Oppo A5 4G
Oppo K13x 5G

Oppo A5 4G Oppo K13x 5G

Common Features

  • Both products have a 6.67″ screen size.
  • Both products have a resolution of 720 x 1604 px.
  • Both products support 64-bit.
  • Both products use big.LITTLE technology.
  • Both products have 8 CPU threads.
  • Both products have 8GB of RAM.
  • Both products have a dual-lens main camera.
  • Both products have a 50 MP main camera.
  • Both products have a 2 MP secondary main camera.
  • Both products have a 6000 mAh battery.
  • Both products support fast charging at 45W.
  • Both products have a USB Type-C port.
  • Both products have stereo speakers.
  • Both products support Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac).
  • Both products support dual SIM cards.
  • Both products have a fingerprint scanner.
  • Both products have a rechargeable battery.
  • Both products have a 1080 x 30 fps video recording for the main camera.
  • Both products have a water-resistant design with an IP65 rating.

Main Differences

  • Oppo A5 4G weighs 193 g, while Oppo K13x 5G weighs 194 g.
  • Oppo A5 4G has a thickness of 8 mm, while Oppo K13x 5G has a thickness of 7.9 mm.
  • Oppo A5 4G has a volume of 101.01 cm³, while Oppo K13x 5G has a volume of 99.75 cm³.
  • Oppo A5 4G has an LCD, IPS display, while Oppo K13x 5G has an OLED/AMOLED display.
  • Oppo A5 4G supports a refresh rate of 90Hz, while Oppo K13x 5G supports a refresh rate of 120Hz.
  • Oppo A5 4G has branded damage-resistant glass, while Oppo K13x 5G does not.
  • Oppo A5 4G does not support Always-On Display, while Oppo K13x 5G supports Always-On Display.
  • Oppo A5 4G has 256GB of internal storage, while Oppo K13x 5G has 128GB of internal storage.
  • Oppo A5 4G uses a Qualcomm Snapdragon 6 Gen 1 chipset, while Oppo K13x 5G uses a MediaTek Dimensity 6300 chipset.
  • Oppo A5 4G uses an Adreno 710 GPU, while Oppo K13x 5G uses an Arm Mali-G57 MC2 GPU.
  • Oppo A5 4G 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 A5 4G scores 2748 in Geekbench 6 multi-core tests, while Oppo K13x 5G scores 2012 in Geekbench 6 multi-core tests.
  • Oppo A5 4G scores 943 in Geekbench 6 single-core tests, while Oppo K13x 5G scores 782 in Geekbench 6 single-core tests.
  • Oppo A5 4G has a GPU clock speed of 800 MHz, while Oppo K13x 5G has a GPU clock speed of 950 MHz.
  • Oppo A5 4G has a RAM speed of 2750 MHz, while Oppo K13x 5G has a RAM speed of 2133 MHz.
  • Oppo A5 4G has a 4 nm semiconductor size, while Oppo K13x 5G has a 6 nm semiconductor size.
  • Oppo A5 4G has a maximum memory bandwidth of 22 GB/s, while Oppo K13x 5G has a maximum memory bandwidth of 17.07 GB/s.
  • Oppo A5 4G has a 2 MB L2 cache, while Oppo K13x 5G has a 1 MB L2 cache.
  • Oppo A5 4G has a 256 KB L1 cache, while Oppo K13x 5G has a 512 KB L1 cache.
  • Oppo A5 4G has a 5MP front camera, while Oppo K13x 5G has an 8MP front camera.
  • Oppo A5 4G has a 2.2f wide aperture on the front camera, while Oppo K13x 5G has a 2f wide aperture on the front camera.
  • Oppo A5 4G does not support 5G, while Oppo K13x 5G supports 5G.
  • Oppo A5 4G supports Bluetooth 5, while Oppo K13x 5G supports Bluetooth 5.4.
  • Oppo A5 4G has an external memory slot, while Oppo K13x 5G does not.
  • Oppo A5 4G has NFC, while Oppo K13x 5G does not.
  • Oppo A5 4G has a download speed of 2900 MBits/s, while Oppo K13x 5G has a download speed of 3300 MBits/s.
Specs Comparison
Oppo A5 4G

Oppo A5 4G

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 A5 4G and Oppo K13x 5G are water-resistant, with an IP65 rating, ensuring they can handle dust and water exposure. The Oppo A5 4G weighs 193 g, while the Oppo K13x 5G is slightly heavier at 194 g, making the difference in weight negligible. In terms of thickness, the Oppo A5 4G measures 8 mm, while the Oppo K13x 5G is just a bit slimmer at 7.9 mm. The dimensions for both devices are identical in height (165.7 mm) and width (76.2 mm), so there’s no noticeable difference in size. The Oppo A5 4G has a slightly larger volume of 101.01 cm³ compared to the Oppo K13x 5G’s 99.75 cm³, though this difference is minimal.

Neither device has a rugged build, and both are not foldable, meaning their designs are standard without extra durability features or folding capabilities. Overall, the design specifications of both products are very similar, with only minor differences in weight, thickness, and volume.

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 Oppo A5 4G and Oppo K13x 5G both feature a 6.67″ display, but with different panel technologies. The Oppo A5 4G uses an LCD IPS panel, while the Oppo K13x 5G has an OLED/AMOLED display. Both displays share the same screen resolution of 720 x 1604 px and pixel density of 264 ppi, providing a similar level of detail. The refresh rate is where the two models differ: the Oppo A5 4G has a 90Hz refresh rate, whereas the Oppo K13x 5G offers a smoother 120Hz refresh rate.

In terms of durability, the Oppo A5 4G is equipped with branded damage-resistant glass, while the Oppo K13x 5G lacks this feature. Neither device supports HDR10+ or Dolby Vision, but the Oppo A5 4G does not support HDR10, while the Oppo K13x 5G does. Additionally, the Oppo K13x 5G offers an Always-On Display feature, which the Oppo A5 4G does not.

Both phones have touch screens and do not feature a secondary screen. The overall display differences reflect the Oppo K13x 5G’s slightly more premium OLED panel and the added Always-On Display functionality, compared to the Oppo A5 4G’s more basic LCD IPS panel and branded glass protection.

Performance:
internal storage 256GB 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 A5 4G and Oppo K13x 5G both feature 8GB of RAM, but the Oppo A5 4G has more internal storage at 256GB, compared to the Oppo K13x 5G's 128GB. The Oppo A5 4G is powered by the Qualcomm Snapdragon 6 Gen 1 chipset, while the Oppo K13x 5G uses the MediaTek Dimensity 6300. The Oppo A5 4G’s CPU consists of 4 cores at 2.2 GHz and 4 cores at 1.8 GHz, whereas the Oppo K13x 5G has 2 cores at 2.4 GHz and 6 cores at 2 GHz. The Oppo A5 4G also outperforms the Oppo K13x 5G in Geekbench 6 multi-core results with 2748 points, compared to the K13x 5G’s 2012. In single-core performance, the Oppo A5 4G again takes the lead with 943 points versus the K13x 5G's 782.

The Oppo A5 4G’s GPU is the Adreno 710, with a clock speed of 800 MHz, while the Oppo K13x 5G uses the Arm Mali-G57 MC2 with a higher GPU clock speed of 950 MHz. The Oppo A5 4G’s RAM speed is faster at 2750 MHz, compared to the Oppo K13x 5G’s 2133 MHz. The A5 4G’s chipset is built using a 4 nm process, while the K13x 5G’s chipset is built on a 6 nm process. Both devices support 64-bit processing, DirectX 12, and have integrated graphics, as well as big.LITTLE technology and 8 CPU threads. Neither device has a higher maximum memory amount than 12GB.

In terms of memory bandwidth, the Oppo A5 4G offers a higher maximum bandwidth of 22 GB/s, compared to the Oppo K13x 5G’s 17.07 GB/s. The L2 cache of the Oppo A5 4G is 2 MB, double that of the Oppo K13x 5G, which has 1 MB. The Oppo K13x 5G, however, has a larger L1 cache at 512 KB compared to the A5 4G’s 256 KB. Both devices have the same 2 MB of L3 cache. Finally, the Oppo A5 4G uses the newer DDR memory version 5, while the Oppo K13x 5G uses DDR memory version 4.

Cameras:
megapixels (main camera) 50 & 2 MP 50 & 2 MP
wide aperture (main camera) 2.4 & 1.8f 2.4 & 1.8f
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

Both the Oppo A5 4G and Oppo K13x 5G feature a dual-lens main camera setup with 50 MP and 2 MP sensors, and identical wide apertures of f/2.4 for the main sensor and f/1.8 for the secondary sensor. Both phones support video recording at 1080 x 30 fps, and neither has built-in optical image stabilization. Additionally, both devices support features like continuous autofocus for videos, phase-detection autofocus for photos, slow-motion video recording, and HDR mode. They also share the ability to capture panoramas in-camera, use manual exposure, and feature a flash with a single LED.

The front cameras differ in resolution: the Oppo A5 4G has a 5 MP front camera with a wide aperture of f/2.2, while the Oppo K13x 5G boasts a higher 8 MP front camera with a wider f/2.0 aperture. Neither device has a front-facing LED flash. In terms of autofocus, both devices support touch autofocus, and they can both shoot timelapse videos. However, the Oppo K13x 5G’s front camera offers a slightly better resolution for selfies.

Both phones lack advanced features like laser autofocus, HDR10 recording, Dolby Vision recording, and 3D photo/video capabilities. Neither supports a front-facing camera under the display or RGB LED flash. In terms of general camera capabilities, both phones are equipped with similar camera technologies, with the main distinction being the higher megapixel count on the Oppo K13x 5G’s front camera.

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 A5 4G and Oppo K13x 5G run on Android 15 and share nearly identical operating system features. Both phones support clipboard warnings, location privacy options, camera/microphone privacy options, and theme customization. They also allow blocking app tracking and use on-device machine learning. The two models also have notification permissions, media pickers, the ability to play games while they download, dark mode, battery health checks, extra dim modes, dynamic theming, offloading apps, customizable notifications, Live Text, full-page screenshots, split screen, PiP (Picture in Picture), sharing intents, and child locks.

There are a few features that are identical across both devices, such as offline voice recognition, voice commands, tracking the mobile device's current position, multi-user support, and widget support. Additionally, both phones are free and open-source and do not support focus modes, Wi-Fi password sharing, or Quick Start. Neither device gets direct OS updates, and neither can be used as a PC.

The Oppo A5 4G and Oppo K13x 5G are very similar in terms of operating system features, with no significant differences between them. Both devices provide a highly customizable and feature-rich Android 15 experience, offering privacy, accessibility, and multitasking features.

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 A5 4G and Oppo K13x 5G come equipped with the same 6000 mAh battery capacity. Neither device supports wireless charging, but both support fast charging at 45W. Additionally, both phones have a non-removable, rechargeable battery. They also feature a battery level indicator to help users track the remaining charge, ensuring a similar experience in battery-related features.

There are no differences between the Oppo A5 4G and Oppo K13x 5G in terms of battery specifications. Both devices offer the same power and charging capabilities, with no additional charging features like wireless charging or removable batteries to distinguish them.

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 A5 4G and Oppo K13x 5G differ in their audio jack features. The Oppo A5 4G does not have a 3.5 mm audio jack, while the Oppo K13x 5G includes a 3.5 mm socket for wired headphones. Both phones feature stereo speakers, ensuring a fuller sound experience. However, the Oppo A5 4G supports aptX, a codec for better Bluetooth audio quality, while the Oppo K13x 5G lacks support for aptX.

Neither device supports LDAC, aptX HD, aptX Adaptive, or aptX Lossless, which are all high-quality Bluetooth audio codecs. Additionally, neither phone has a built-in radio, meaning users will need to rely on streaming services or other means for radio access.

In summary, the Oppo A5 4G offers Bluetooth audio enhancement with aptX support, while the Oppo K13x 5G provides the advantage of a 3.5 mm audio jack, making it more versatile for users who prefer wired audio connections.

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 A5 4G and Oppo K13x 5G differ in several connectivity features. The Oppo A5 4G does not support 5G, while the Oppo K13x 5G offers 5G support. Both devices use Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), and they support 2 SIM cards. The Oppo A5 4G has an external memory slot, while the Oppo K13x 5G does not. Both phones feature Bluetooth version 5, USB Type-C ports, and USB version 2. The Oppo A5 4G has NFC support, but the Oppo K13x 5G does not.

In terms of speed, the Oppo K13x 5G has a slightly faster download speed at 3300 MBits/s, compared to the Oppo A5 4G's 2900 MBits/s. Both phones are equipped with a fingerprint scanner, GPS, a compass, and an accelerometer. Neither has emergency SOS via satellite, crash detection, an infrared sensor, or a barometer. Both support Galileo for navigation, but neither has a gyroscope, motion tracking, or optical tracking.

Both devices do not have an HDMI output, 3D facial recognition, an iris scanner, or a built-in projector. The Oppo A5 4G offers NFC, while the Oppo K13x 5G lacks this feature. Additionally, the Oppo A5 4G has an external memory slot, whereas the Oppo K13x 5G does not. These differences in connectivity features may cater to different user needs, particularly in terms of storage expansion and NFC capabilities.

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

Both the Oppo A5 4G and Oppo K13x 5G feature a video light, which can enhance the quality of videos recorded in low-light conditions. Neither of the devices includes sapphire glass for the display, and both lack a curved display. Additionally, neither model features an e-paper display, so users can expect traditional display technologies in both cases.

In summary, the Oppo A5 4G and Oppo K13x 5G share identical specifications in this category, offering a video light but no additional advanced display technologies like sapphire glass, curved displays, or e-paper displays.

Comparison Summary

This is a specification comparison between the Oppo A5 4G and Oppo K13x 5G. Both devices share a 6.67″ screen size, 8GB of RAM, a 6000 mAh battery, and stereo speakers. However, the Oppo A5 4G has an LCD, IPS display with a 90Hz refresh rate, while the Oppo K13x 5G features an OLED/AMOLED display with a 120Hz refresh rate. The Oppo A5 4G has a Qualcomm Snapdragon 6 Gen 1 chipset and 256GB of storage, whereas the Oppo K13x 5G uses a MediaTek Dimensity 6300 chipset with 128GB of storage. Additionally, the Oppo A5 4G supports external memory, while the Oppo K13x 5G does not.