Blackview Oscal Marine 2
Ulefone Armor 34

Blackview Oscal Marine 2 Ulefone Armor 34

Common Features

  • Both products are waterproof.
  • Both products have an IP68 ingress protection rating.
  • Both products cannot be folded.
  • Both products have a touch screen.
  • Both products support Android 15.
  • Both products have clipboard warnings.
  • Both products have location privacy options.
  • Both products have camera/microphone privacy options.
  • Both products have theme customization.
  • Both products can block app tracking.
  • Both products have a rechargeable battery.
  • Both products support fast charging.
  • Both products come with a charger.
  • Both products have a battery level indicator.
  • Both products have a fingerprint scanner.
  • Both products support dual SIM cards.
  • Both products have an external memory slot.
  • Both products have USB Type-C.
  • Both products have NFC support.
  • Both products have a video light.

Main Differences

  • Weight is 395 g on Blackview Oscal Marine 2 and 673 g on Ulefone Armor 34.
  • Thickness is 18.3 mm on Blackview Oscal Marine 2 and 32.7 mm on Ulefone Armor 34.
  • Width is 83.1 mm on Blackview Oscal Marine 2 and 86.6 mm on Ulefone Armor 34.
  • Height is 179.8 mm on Blackview Oscal Marine 2 and 181.3 mm on Ulefone Armor 34.
  • Volume is 273.427254 cm³ on Blackview Oscal Marine 2 and 513.408966 cm³ on Ulefone Armor 34.
  • Ulefone Armor 34 has a rugged build, while Blackview Oscal Marine 2 does not.
  • Display type is LCD, IPS on Blackview Oscal Marine 2 and OLED/AMOLED on Ulefone Armor 34.
  • Screen size is 6.56″ on Blackview Oscal Marine 2 and 6.95″ on Ulefone Armor 34.
  • Pixel density is 269 ppi on Blackview Oscal Marine 2 and 387 ppi on Ulefone Armor 34.
  • Resolution is 720 x 1612 px on Blackview Oscal Marine 2 and 1080 x 2460 px on Ulefone Armor 34.
  • Refresh rate is 90Hz on Blackview Oscal Marine 2 and 144Hz on Ulefone Armor 34.
  • Branded damage-resistant glass is present on Blackview Oscal Marine 2 but not available on Ulefone Armor 34.
  • Internal storage is 256GB on Blackview Oscal Marine 2 and 512GB on Ulefone Armor 34.
  • RAM is 8GB on Blackview Oscal Marine 2 and 16GB on Ulefone Armor 34.
  • Chipset (SoC) name is Unisoc T615 on Blackview Oscal Marine 2 and MediaTek Dimensity 7300 on Ulefone Armor 34.
  • GPU name is Mali G57 on Blackview Oscal Marine 2 and Mali G615 MC2 on Ulefone Armor 34.
  • CPU speed is 2 x 1.8 & 6 x 1.6 GHz on Blackview Oscal Marine 2 and 4 x 2.5 & 4 x 2 GHz on Ulefone Armor 34.
  • Geekbench 6 result (multi) is 1461 on Blackview Oscal Marine 2 and 2932 on Ulefone Armor 34.
  • Geekbench 6 result (single) is 437 on Blackview Oscal Marine 2 and 1026 on Ulefone Armor 34.
  • GPU clock speed is 850 MHz on Blackview Oscal Marine 2 and 1047 MHz on Ulefone Armor 34.
  • RAM speed is 1866 MHz on Blackview Oscal Marine 2 and 6400 MHz on Ulefone Armor 34.
  • Semiconductor size is 12 nm on Blackview Oscal Marine 2 and 4 nm on Ulefone Armor 34.
  • Maximum memory amount is 12GB on Blackview Oscal Marine 2 and 16GB on Ulefone Armor 34.
  • DDR memory version is 4 on Blackview Oscal Marine 2 and 5 on Ulefone Armor 34.
  • Main camera megapixels are 16 MP on Blackview Oscal Marine 2 and 64 & 50 & 50 MP on Ulefone Armor 34.
  • Blackview Oscal Marine 2 has a single-lens main camera, while Ulefone Armor 34 has a dual-lens main camera.
  • Front camera megapixels are 8MP on Blackview Oscal Marine 2 and 32MP on Ulefone Armor 34.
  • Video recording (main camera) is 1080 x 30 fps on Blackview Oscal Marine 2 and 2160 x 30 fps on Ulefone Armor 34.
  • Number of flash LEDs is 1 on Blackview Oscal Marine 2 and 2 on Ulefone Armor 34.
  • Blackview Oscal Marine 2 supports slow-motion video recording, while Ulefone Armor 34 does not.
  • Battery power is 11000 mAh on Blackview Oscal Marine 2 and 25500 mAh on Ulefone Armor 34.
  • Charging speed is 18W on Blackview Oscal Marine 2 and 66W on Ulefone Armor 34.
  • Blackview Oscal Marine 2 does not have a 3.5 mm audio jack, while Ulefone Armor 34 does.
  • Blackview Oscal Marine 2 does not have a radio, while Ulefone Armor 34 does.
  • Ulefone Armor 34 supports 5G, while Blackview Oscal Marine 2 does not.
  • Wi-Fi version is Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) on Blackview Oscal Marine 2 and Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) on Ulefone Armor 34.
  • Download speed is 300 MBits/s on Blackview Oscal Marine 2 and 3270 MBits/s on Ulefone Armor 34.
  • Upload speed is 150 MBits/s on Blackview Oscal Marine 2 and 3270 MBits/s on Ulefone Armor 34.
  • Ulefone Armor 34 has an infrared sensor, while Blackview Oscal Marine 2 does not.
  • Ulefone Armor 34 has a barometer, while Blackview Oscal Marine 2 does not.
  • Ulefone Armor 34 has a built-in projector, while Blackview Oscal Marine 2 does not.
Specs Comparison
Blackview Oscal Marine 2

Blackview Oscal Marine 2

Ulefone Armor 34

Ulefone Armor 34

Design:
water resistance Waterproof Waterproof
weight 395 g 673 g
thickness 18.3 mm 32.7 mm
width 83.1 mm 86.6 mm
height 179.8 mm 181.3 mm
volume 273.427254 cm³ 513.408966 cm³
Ingress Protection (IP) rating IP68 IP68
has a rugged build
can be folded

The Blackview Oscal Marine 2 and the Ulefone Armor 34 both offer waterproofing with an IP68 rating, ensuring resistance to dust and water, but beyond that, their designs diverge significantly.

In terms of size, the Oscal Marine 2 is lighter and more compact, weighing 395 g with dimensions of 179.8 mm in height, 83.1 mm in width, and 18.3 mm in thickness. On the other hand, the Ulefone Armor 34 is notably heavier at 673 g and larger, with a height of 181.3 mm, width of 86.6 mm, and thickness of 32.7 mm.

The volume of the Blackview Oscal Marine 2 is 273.4 cm³, while the Ulefone Armor 34 has a larger volume of 513.4 cm³. Additionally, the Armor 34 is explicitly described as having a rugged build, whereas the Oscal Marine 2 does not feature such a design. Both phones are not foldable, making them rigid in form.

Display:
Display type LCD, IPS OLED/AMOLED
screen size 6.56" 6.95"
pixel density 269 ppi 387 ppi
resolution 720 x 1612 px 1080 x 2460 px
refresh rate 90Hz 144Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Blackview Oscal Marine 2 and the Ulefone Armor 34 differ significantly in their display technology and specifications. The Oscal Marine 2 features an LCD IPS display with a screen size of 6.56″, a pixel density of 269 ppi, and a resolution of 720 x 1612 px. In contrast, the Armor 34 uses an OLED/AMOLED display that is larger at 6.95″, with a higher pixel density of 387 ppi and a resolution of 1080 x 2460 px.

While both phones support touch input, the Oscal Marine 2 has a refresh rate of 90Hz, whereas the Armor 34 supports a smoother 144Hz refresh rate. The Oscal Marine 2 also has branded damage-resistant glass, while the Armor 34 does not.

Neither device supports HDR10, HDR10+, Dolby Vision, or features an Always-On Display, and neither has a secondary screen. These aspects are identical for both models, leaving the main differences to be the display technology, size, resolution, and refresh rate.

Performance:
internal storage 256GB 512GB
RAM 8GB 16GB
Chipset (SoC) name Unisoc T615 MediaTek Dimensity 7300
GPU name Mali G57 Mali G615 MC2
CPU speed 2 x 1.8 & 6 x 1.6 GHz 4 x 2.5 & 4 x 2 GHz
Geekbench 6 result (multi) 1461 2932
Geekbench 6 result (single) 437 1026
GPU clock speed 850 MHz 1047 MHz
Has integrated LTE
RAM speed 1866 MHz 6400 MHz
semiconductor size 12 nm 4 nm
Supports 64-bit
Has integrated graphics
Uses big.LITTLE technology
CPU threads 8 threads 8 threads
maximum memory amount 12GB 16GB
DDR memory version 4 5

The Blackview Oscal Marine 2 and the Ulefone Armor 34 offer significant differences in terms of performance specifications. The Oscal Marine 2 is equipped with 256GB of internal storage and 8GB of RAM, powered by the Unisoc T615 chipset, with a Mali G57 GPU. Its CPU features 2 cores running at 1.8 GHz and 6 cores at 1.6 GHz, and it has a Geekbench 6 multi-core score of 1461 and a single-core score of 437. In contrast, the Armor 34 boasts a larger 512GB of internal storage and 16GB of RAM, using the MediaTek Dimensity 7300 chipset with a Mali G615 MC2 GPU. Its CPU runs at a faster speed of 2.5 GHz for 4 cores and 2 GHz for 4 cores, and it achieves a Geekbench 6 multi-core score of 2932 and a single-core score of 1026.

Looking at the GPU, the Armor 34 has a higher clock speed of 1047 MHz, compared to the Oscal Marine 2’s 850 MHz. The RAM speed of the Armor 34 is also notably higher, at 6400 MHz, while the Oscal Marine 2 has a RAM speed of 1866 MHz. Both devices feature integrated LTE, integrated graphics, and support for 64-bit processing, along with big.LITTLE technology and 8 CPU threads.

In terms of memory capabilities, the Oscal Marine 2 can support up to 12GB of RAM, while the Armor 34 can handle up to 16GB. The semiconductor size of the Oscal Marine 2 is 12 nm, while the Armor 34 is built on a more advanced 4 nm process. The DDR memory version is 4 for the Oscal Marine 2, and 5 for the Armor 34, reflecting newer memory technology in the latter.

Cameras:
megapixels (main camera) 16 MP 64 & 50 & 50 MP
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 8MP 32MP
has built-in optical image stabilization
video recording (main camera) 1080 x 30 fps 2160 x 30 fps
Has a dual-tone LED flash
number of flash LEDs 1 2
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 0x 0x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
shoots raw
has touch autofocus
has manual shutter speed
can create panoramas in-camera
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The Blackview Oscal Marine 2 and the Ulefone Armor 34 have notable differences in their camera setups. The Oscal Marine 2 features a 16 MP main camera and an 8 MP front camera. It has a single LED flash and a CMOS sensor but lacks optical image stabilization, BSI sensor, or HDR10 recording. Its main camera can record video at 1080 x 30 fps and supports features like phase-detection autofocus, continuous autofocus during movie recording, and manual settings for exposure, ISO, and focus.

In contrast, the Armor 34 boasts a much more advanced main camera setup with three lenses: 64 MP, 50 MP, and 50 MP, along with a 32 MP front camera. It uses a dual-tone LED flash with two LEDs. Like the Oscal Marine 2, the Armor 34 lacks optical image stabilization and a BSI sensor but also includes a CMOS sensor. The main camera can record video at 2160 x 30 fps and shares similar manual control features, including manual exposure, ISO, and focus. However, it does not support slow-motion video recording, unlike the Oscal Marine 2.

Both devices support in-camera panoramas and touch autofocus, and neither supports 3D photo/video recording, HDR10 recording, Dolby Vision recording, or a front-facing camera under the display. The front camera on both phones also lacks an LED flash. Overall, the Ulefone Armor 34 offers a more versatile and higher-resolution camera system, with more lenses and a significantly higher megapixel count compared to the Blackview Oscal Marine 2.

Operating system:
Android version Android 15 Android 15
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

Both the Blackview Oscal Marine 2 and the Ulefone Armor 34 run Android 15, offering a similar set of features in their operating systems. Both devices include clipboard warnings, location privacy options, camera/microphone privacy options, and support for theme customization. They also share functionality like blocking app tracking, on-device machine learning, notification permissions, media picker, and the ability to play games while they download.

Features like dark mode, battery health check, extra dim mode, dynamic theming, customizable notifications, Live Text, full-page screenshots, and split-screen support are available on both devices. Neither device offers Wi-Fi password sharing, focus modes, or direct OS updates, and both lack the ability to be used as a PC.

Both the Oscal Marine 2 and the Armor 34 support PiP (Picture-in-Picture), sharing intents, a child lock, widgets, offline voice recognition, voice commands, device tracking, and multi-user system capabilities. However, the Quick Start feature is not available on either device, and neither supports Mail Privacy Protection or blocks cross-site tracking.

Battery:
battery power 11000 mAh 25500 mAh
has wireless charging
Supports fast charging
charging speed 18W 66W
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The Blackview Oscal Marine 2 and the Ulefone Armor 34 both come with large batteries, but they differ greatly in capacity. The Oscal Marine 2 features an 11,000 mAh battery, while the Armor 34 has a much larger 25,500 mAh battery. Both devices support fast charging, but the charging speed differs: the Oscal Marine 2 supports 18W charging, while the Armor 34 supports a faster 66W charging speed.

Both phones come with a charger in the box and have a rechargeable, non-removable battery. Additionally, both devices feature a battery level indicator, allowing users to easily monitor their battery status.

Neither device supports wireless charging, and neither has a removable battery. Overall, while both phones are equipped with powerful batteries, the Ulefone Armor 34 stands out with its larger battery capacity and faster charging capabilities.

Audio:
has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless
Has a radio

The Blackview Oscal Marine 2 and the Ulefone Armor 34 differ in their audio features. The Oscal Marine 2 does not have a socket for a 3.5 mm audio jack and lacks stereo speakers, aptX, LDAC, or any other advanced Bluetooth audio technologies like aptX HD, aptX Adaptive, and aptX Lossless. It also does not have a radio.

In contrast, the Ulefone Armor 34 includes a 3.5 mm audio jack, allowing for wired audio connections. Like the Oscal Marine 2, it does not feature stereo speakers or any of the advanced Bluetooth audio codecs like aptX, LDAC, aptX HD, aptX Adaptive, or aptX Lossless. However, the Armor 34 does include a radio, which the Oscal Marine 2 does not.

Overall, the main difference is that the Armor 34 offers a 3.5 mm audio jack and a radio, while the Oscal Marine 2 lacks these features entirely.

Connectivity & Features:
release date May 2025 August 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
SIM cards 2 SIM 2 SIM
has an external memory slot
Has USB Type-C
has NFC
download speed 300 MBits/s 3270 MBits/s
upload speed 150 MBits/s 3270 MBits/s
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
supports Wi-Fi
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

The Blackview Oscal Marine 2 and the Ulefone Armor 34 offer a wide range of connectivity features, with some notable differences. The Oscal Marine 2 does not support 5G, while the Armor 34 does. Both devices support dual SIM cards and feature an external memory slot, USB Type-C, and NFC. However, the Wi-Fi capabilities differ: the Oscal Marine 2 supports Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), whereas the Armor 34 also includes Wi-Fi 6 (802.11ax), offering faster and more efficient Wi-Fi connectivity.

In terms of network speeds, the Oscal Marine 2 has a download speed of 300 MBit/s and an upload speed of 150 MBit/s, while the Armor 34 significantly outperforms with a download and upload speed of 3270 MBit/s. Both devices have a fingerprint scanner, GPS, a compass, a gyroscope, an accelerometer, and a cellular module. The Armor 34 also includes a barometer, an infrared sensor, and a built-in projector, which are not available on the Oscal Marine 2.

Both devices have support for Galileo, but the Oscal Marine 2 lacks some additional features found on the Armor 34, such as an infrared sensor, barometer, and projector. Additionally, neither device includes an HDMI output, 3D facial recognition, an iris scanner, or a stylus.

Miscellaneous:
has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

Both the Blackview Oscal Marine 2 and the Ulefone Armor 34 feature a video light, but neither comes with sapphire glass, a curved display, or an e-paper display.

The specifications for these features are identical between the two devices, as both phones lack sapphire glass and a curved or e-paper display, focusing instead on standard display options. The inclusion of a video light, however, adds a useful feature for low-light video recording in both models.

In summary, the only common feature in this category for both phones is the video light, with no differences between them regarding display type or advanced glass protection.

Comparison Summary

This is a specification comparison between the Blackview Oscal Marine 2 and Ulefone Armor 34. Both devices share features like waterproof protection, an IP68 ingress protection rating, and the ability to block app tracking. However, they differ significantly in areas like weight, with the Blackview Oscal Marine 2 weighing 395 g and the Ulefone Armor 34 weighing 673 g, and screen size, where the Blackview offers a 6.56″ LCD display and the Ulefone features a larger 6.95″ AMOLED display. The Blackview has 256GB of internal storage, while the Ulefone offers 512GB. Battery power is 11000 mAh on the Blackview compared to 25500 mAh on the Ulefone, and the Ulefone supports 5G while the Blackview does not.