Oppo A5x
Oppo K13x 5G

Oppo A5x Oppo K13x 5G

Common Features

  • Both products have a water-resistant design.
  • Both products have a width of 76.2 mm.
  • Both products have a height of 165.7 mm.
  • Both products have an IP65 ingress protection rating.
  • Neither product has a rugged build.
  • Neither product can be folded.
  • Both products have a 6.67″ screen size.
  • Both products have a pixel density of 264 ppi.
  • Both products have a screen resolution of 720 x 1604 px.
  • Both products support a touch screen.
  • Neither product supports HDR10.
  • Neither product supports HDR10+.
  • Neither product supports Dolby Vision.
  • Both products have 128GB internal storage.
  • Both products have 8GB of RAM.
  • Both products have integrated LTE.
  • Both products support 64-bit architecture.
  • Both products support DirectX 12.
  • Both products have integrated graphics.
  • Both products use big.LITTLE technology.

Main Differences

  • Oppo A5x weighs 193 g, while Oppo K13x 5G weighs 194 g.
  • Oppo A5x has a thickness of 8 mm, while Oppo K13x 5G has a thickness of 7.9 mm.
  • Oppo A5x has a volume of 101.01072 cm³, while Oppo K13x 5G has a volume of 99.748086 cm³.
  • Oppo A5x has an LCD, IPS display, while Oppo K13x 5G has an OLED/AMOLED display.
  • Oppo A5x has a 90Hz refresh rate, while Oppo K13x 5G has a 120Hz refresh rate.
  • Oppo A5x has branded damage-resistant glass, while Oppo K13x 5G does not.
  • Oppo A5x does not have an Always-On Display, while Oppo K13x 5G has an Always-On Display.
  • Oppo A5x uses a Qualcomm Snapdragon 6 Gen 1 chipset, while Oppo K13x 5G uses a MediaTek Dimensity 6300 chipset.
  • Oppo A5x has an Adreno 710 GPU, while Oppo K13x 5G has an Arm Mali-G57 MC2 GPU.
  • Oppo A5x has a CPU speed of 4 x 2.2 & 4 x 1.8 GHz, while Oppo K13x 5G has a CPU speed of 2 x 2.4 & 6 x 2 GHz.
  • Oppo A5x achieves a Geekbench 6 result of 2748 (multi) and 943 (single), while Oppo K13x 5G achieves 2012 (multi) and 782 (single).
  • Oppo A5x has a GPU clock speed of 800 MHz, while Oppo K13x 5G has a GPU clock speed of 950 MHz.
  • Oppo A5x has a RAM speed of 2750 MHz, while Oppo K13x 5G has a RAM speed of 2133 MHz.
  • Oppo A5x uses a 4 nm semiconductor, while Oppo K13x 5G uses a 6 nm semiconductor.
  • Oppo A5x has a maximum memory bandwidth of 22 GB/s, while Oppo K13x 5G has a maximum memory bandwidth of 17.07 GB/s.
  • Oppo A5x has a 2 MB L2 cache, while Oppo K13x 5G has a 1 MB L2 cache.
  • Oppo A5x has a 256 KB L1 cache, while Oppo K13x 5G has a 512 KB L1 cache.
  • Oppo A5x uses DDR5 memory, while Oppo K13x 5G uses DDR4 memory.
  • Oppo A5x has a 32 MP main camera, while Oppo K13x 5G has a 50 MP and 2 MP dual-lens main camera.
  • Oppo A5x has a 5 MP front camera, while Oppo K13x 5G has an 8 MP front camera.
  • Oppo A5x has a wide aperture of f/2.2 for the front camera, while Oppo K13x 5G has a wide aperture of f/2 for the front camera.
  • Oppo A5x does not have a 3.5 mm audio jack, while Oppo K13x 5G has a 3.5 mm audio jack.
  • Oppo A5x has aptX support, while Oppo K13x 5G does not have aptX support.
  • Oppo A5x supports an external memory slot, while Oppo K13x 5G does not.
Specs Comparison
Oppo A5x

Oppo A5x

Oppo K13x 5G

Oppo K13x 5G

Design:
water resistance Water resistant Water resistant
weight 193 g 194 g
thickness 8 mm 7.9 mm
width 76.2 mm 76.2 mm
height 165.7 mm 165.7 mm
volume 101.01072 cm³ 99.748086 cm³
Ingress Protection (IP) rating IP65 IP65
has a rugged build
can be folded

Both the Oppo A5x and Oppo K13x 5G are water resistant, each carrying an IP65 rating, meaning they are protected against dust and can withstand water jets. In terms of size, the Oppo A5x has a weight of 193 g, while the Oppo K13x 5G is slightly heavier at 194 g. Both phones have identical height (165.7 mm) and width (76.2 mm), but the A5x is marginally thicker at 8 mm compared to the K13x 5G’s 7.9 mm. This results in a slight difference in volume, with the A5x measuring 101.01 cm³ and the K13x 5G at 99.75 cm³, making the K13x 5G just a little more compact.

Neither device features a rugged build, nor can they be folded, so they are both standard slab-style smartphones. The thickness and volume differences are minimal, but they may be noticeable for those looking for a lighter or slimmer device. Both models share similar height and width, so overall, they have a very comparable footprint.

Overall, the design specifications of both phones are quite close, with the most notable difference being the Oppo A5x being slightly thicker and larger in volume compared to the Oppo K13x 5G.

Display:
Display type LCD, IPS OLED/AMOLED
screen size 6.67" 6.67"
pixel density 264 ppi 264 ppi
resolution 720 x 1604 px 720 x 1604 px
refresh rate 90Hz 120Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The display specifications of the Oppo A5x and Oppo K13x 5G share some similarities but also notable differences. Both devices feature a 6.67″ screen size and a resolution of 720 x 1604 px, offering a large display with a similar pixel density of 264 ppi. The A5x uses an LCD, IPS panel, while the K13x 5G features an OLED/AMOLED display, which may offer deeper blacks and more vibrant colors. In terms of refresh rate, the Oppo A5x supports 90Hz, whereas the Oppo K13x 5G offers a higher 120Hz refresh rate, which can result in smoother scrolling and animations on the K13x 5G.

In terms of durability, the Oppo A5x includes branded damage-resistant glass, providing additional protection against drops and scratches, while the Oppo K13x 5G does not specify any such glass. The A5x also lacks support for HDR10 or HDR10+ and does not feature an Always-On Display, while the K13x 5G does include an Always-On Display, though both phones do not support Dolby Vision.

Both devices have a touch screen, and neither has a secondary screen. Overall, while both phones offer similar screen size and resolution, the K13x 5G stands out with its OLED display, higher refresh rate, and Always-On Display, while the A5x offers some added durability with branded damage-resistant glass.

Performance:
internal storage 128GB 128GB
RAM 8GB 8GB
Chipset (SoC) name Qualcomm Snapdragon 6 Gen 1 MediaTek Dimensity 6300
GPU name Adreno 710 Arm Mali-G57 MC2
CPU speed 4 x 2.2 & 4 x 1.8 GHz 2 x 2.4 & 6 x 2 GHz
Geekbench 6 result (multi) 2748 2012
Geekbench 6 result (single) 943 782
GPU clock speed 800 MHz 950 MHz
Has integrated LTE
RAM speed 2750 MHz 2133 MHz
semiconductor size 4 nm 6 nm
Supports 64-bit
DirectX version DirectX 12 DirectX 12
Has integrated graphics
Uses big.LITTLE technology
CPU threads 8 threads 8 threads
Uses HMP
maximum memory bandwidth 22 GB/s 17.07 GB/s
L2 cache 2 MB 1 MB
L1 cache 256 KB 512 KB
maximum memory amount 12GB 12GB
DDR memory version 5 4
L3 cache 2 MB 2 MB

The Oppo A5x and Oppo K13x 5G have similar performance setups, with both featuring 128GB of internal storage and 8GB of RAM. However, their chipsets differ significantly. The A5x is powered by the Qualcomm Snapdragon 6 Gen 1, while the K13x 5G uses the MediaTek Dimensity 6300. The Snapdragon chipset has a higher CPU clock speed, with 4 cores at 2.2 GHz and 4 cores at 1.8 GHz, compared to the K13x 5G’s 2 cores at 2.4 GHz and 6 cores at 2 GHz. The A5x also has a more advanced 4nm semiconductor size, while the K13x 5G uses a 6nm process.

Both devices support 64-bit architecture, have integrated LTE, and use big.LITTLE technology with 8 CPU threads. The A5x’s RAM operates at 2750 MHz, faster than the 2133 MHz RAM speed of the K13x 5G. Additionally, the A5x has a higher maximum memory bandwidth of 22 GB/s, compared to 17.07 GB/s on the K13x 5G. The A5x also benefits from a higher GPU clock speed (800 MHz vs. 950 MHz on the K13x 5G) and offers a larger L2 cache of 2 MB versus the 1 MB on the K13x 5G. Both phones feature the same 2 MB L3 cache.

In terms of Geekbench 6 results, the Oppo A5x performs better, with a multi-core score of 2748 and a single-core score of 943, compared to the K13x 5G’s multi-core score of 2012 and single-core score of 782. Despite similar RAM configurations and storage, the A5x appears to have a more capable overall performance based on these specs.

Cameras:
megapixels (main camera) 32 MP 50 & 2 MP
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 5MP 8MP
has built-in optical image stabilization
video recording (main camera) 1080 x 30 fps 1080 x 30 fps
Has a dual-tone LED flash
number of flash LEDs 1 1
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
has touch autofocus
has manual shutter speed
can create panoramas in-camera
wide aperture (front camera) 2.2f 2f
Has timelapse function
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 camera setups on the Oppo A5x and Oppo K13x 5G show clear differences. The A5x features a single 32 MP main camera, while the K13x 5G has a dual-camera setup with a 50 MP primary camera and a 2 MP secondary camera. Both phones share similar features for their main cameras, such as phase-detection autofocus, continuous autofocus during video recording, and the ability to shoot 1080p video at 30 fps. Neither phone has optical image stabilization, laser autofocus, or dual-tone LED flash, but both include a single LED flash with one flash LED.

For the front camera, the Oppo A5x has a 5 MP sensor with a wide aperture of f/2.2, while the K13x 5G has an 8 MP front camera with a slightly narrower aperture of f/2.0. Both phones can shoot in HDR and feature similar manual settings such as exposure, ISO, and focus, as well as the ability to create panoramas in-camera. However, neither device supports HDR10 or Dolby Vision video recording, and neither has a front-facing LED flash or a front camera under the display.

In terms of additional camera features, both phones support slow-motion video, timelapse, and touch autofocus. While the Oppo A5x offers a front camera with a wider aperture (f/2.2) for potentially better low-light performance, the Oppo K13x 5G benefits from a higher-resolution front camera (8 MP vs. 5 MP) and a dual-lens main camera for more versatility.

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 Oppo A5x and Oppo K13x 5G run on Android 15, offering a similar set of features for their operating systems. Both phones provide clipboard warnings, location privacy options, camera/microphone privacy options, and theme customization. Additionally, both can block app tracking and support on-device machine learning. Both devices also allow users to play games while they download, have dark mode, and include features like customizable notifications, Live Text, full-page screenshots, and split-screen support.

Some key features that both phones share are PiP (Picture-in-Picture), offline voice recognition, voice commands, and the ability to track the current position of a mobile device. They also support widgets, are multi-user systems, and are free and open source. Neither phone offers Wi-Fi password sharing or Quick Start, and neither provides focus modes, although they both have an extra dim mode.

While the operating systems are largely identical, there are no notable differences between the Oppo A5x and Oppo K13x 5G in terms of the operating system features, as both offer the same privacy, customization, and multitasking options.

Battery:
battery power 6000 mAh 6000 mAh
has wireless charging
Supports fast charging
charging speed 45W 45W
has a removable battery
has a battery level indicator
has a rechargeable battery

Both the Oppo A5x and Oppo K13x 5G feature a large 6000 mAh battery, providing substantial power for extended use. Neither phone supports wireless charging, but both do support fast charging with a charging speed of 45W. Both devices also have a rechargeable, non-removable battery, along with a battery level indicator to keep users informed of their remaining charge.

With identical battery specs, there are no differences between the Oppo A5x and Oppo K13x 5G in terms of battery capacity, charging capabilities, or features. Both phones offer the same charging speed, and neither provides wireless charging or a removable battery.

In conclusion, the battery performance and features are the same for both the Oppo A5x and Oppo K13x 5G, with each offering a powerful 6000 mAh battery and fast charging at 45W.

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 Oppo A5x and Oppo K13x 5G differ in their audio connectivity and features. The A5x does not have a 3.5 mm audio jack, while the K13x 5G includes one, making the K13x 5G more versatile for wired audio connections. Both devices come equipped with stereo speakers, ensuring quality sound from the built-in speakers.

For wireless audio, the Oppo A5x supports aptX, which is a higher-quality audio codec, while the Oppo K13x 5G does not support aptX. Neither device supports LDAC, aptX HD, aptX Adaptive, or aptX Lossless, and neither includes a radio.

In summary, the main audio differences between the Oppo A5x and Oppo K13x 5G are the inclusion of the 3.5 mm audio jack on the K13x 5G and the support for aptX on the A5x, with both devices offering stereo speakers but no support for advanced wireless audio codecs.

Connectivity & Features:
release date May 2025 June 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)
SIM cards 2 SIM 2 SIM
Bluetooth version 5 5.4
has an external memory slot
Has USB Type-C
USB version 2 2
has NFC
download speed 2900 MBits/s 3300 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 Oppo A5x and Oppo K13x 5G differ in several key connectivity and feature aspects. The most notable difference is that the A5x does not support 5G, while the K13x 5G does. Both phones support Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), and each device supports two SIM cards. The A5x has an external memory slot, while the K13x 5G does not, which may affect storage expansion options.

Both phones are equipped with USB Type-C, but the A5x uses USB version 2, whereas the K13x 5G also uses USB version 2 with Bluetooth 5.4, compared to Bluetooth 5 on the A5x. The download speed of the A5x is 2900 MBits/s, while the K13x 5G offers a slightly higher download speed of 3300 MBits/s. Neither phone includes NFC or emergency SOS via satellite, and both have a fingerprint scanner for security.

In terms of sensors, both devices feature GPS, a compass, and an accelerometer. The A5x has an infrared sensor, which the K13x 5G lacks. Neither phone has a gyroscope, barometer, HDMI output, or 3D facial recognition. Both phones support Galileo, but neither supports motion or optical tracking or has a built-in projector. Overall, the K13x 5G stands out with its 5G support and slightly faster download speeds, while the A5x offers an external memory slot and an infrared sensor not available on the K13x 5G.

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

The Oppo A5x and Oppo K13x 5G share similar features in the miscellaneous category. Both phones include a video light, which can assist with video recording in low-light conditions. Neither device features sapphire glass for the display, has a curved display, or uses an e-paper display. These specifications are identical between the two models.

With no differences in this category, the Oppo A5x and Oppo K13x 5G both offer the same set of features for display and video capabilities, lacking any special display technologies like sapphire glass or a curved/e-paper display.

Overall, the miscellaneous features of both phones are identical, focusing on video lighting without offering more advanced display technologies or features.

Comparison Summary

This is a specification comparison between Oppo A5x and Oppo K13x 5G. Both phones have a 6.67″ display with a resolution of 720 x 1604 px and a 264 ppi pixel density. They also share a 6000 mAh battery and run on Android 15. However, Oppo A5x has an LCD, IPS display, while Oppo K13x 5G features an OLED/AMOLED display. Oppo A5x has a 32 MP main camera, whereas Oppo K13x 5G has a dual-lens camera with 50 MP and 2 MP sensors. The Oppo A5x also has a Qualcomm Snapdragon 6 Gen 1 chipset, while the Oppo K13x 5G is powered by the MediaTek Dimensity 6300 chipset. Additionally, Oppo A5x lacks a 3.5 mm audio jack, which Oppo K13x 5G includes.