Oppo A3x
#1520
Oppo K12x
#1295Category Breakdown
Oppo A3x
Oppo K12x
Performance
68.570.8
Camera
42.143.4
Display
79.579.5
Battery
67.567.5
Build
68.868.8
Overall
64.065.0
Summary
- The Oppo A3x and Oppo K12x share similar build quality with identical dimensions and weight, but the K12x offers a more advanced camera system with a 32 MP main sensor compared to the A3x's 8 MP.
- Both devices feature a 6.67-inch IPS LCD display with a 120Hz refresh rate and a resolution of 720 x 1604 pixels.
- Performance-wise, they are equipped with the same Mediatek Dimensity 6300 chipset, though the K12x provides more RAM options, enhancing multitasking capabilities.
- Both phones have a 5100 mAh battery with 45W charging, ensuring long usage times.
- They run on Android 14 with ColorOS 14, offering a similar software experience.
Side-by-side Specification Comparison
Oppo A3x
Oppo K12x
General
Release Date
2024, August 02
2024, July 29
Announced
2024, August 02
2024, July 29
Description
Not to be confused withOppo A3xfor China market,Oppo A3x 4G
Not to be confused withOppo K12xfor China market
Display
Size
6.67"
6.67"
Type
IPS LCD, 120Hz, 1000 nits (HBM)
IPS LCD, 120Hz, 1000 nits (HBM)
Resolution
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
PPI
720
720
Refresh Rate
120Hz
120Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Panda glass
Panda glass
Performance
Chipset
Mediatek Dimensity 6300 (6 nm)
Mediatek Dimensity 6300 (6 nm)
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
Mali-G57 MC2
Memory
64GB 4GB RAM, 128GB 4GB RAM
128GB 6GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC
Camera
Main Camera
8 MP
32 MP
Main Camera Details
8 MP, f/2.0, (wide), PDAFAuxiliary lens
32 MP, f/1.8, (wide), PDAF2 MP, f/2.4, (depth)
Front Camera
5 MP
8 MP
Front Camera Details
5 MP, f/2.2, (wide)
8 MP, f/2.0, (wide)
Video Recording
1080p@30/60fps
1080p@30/60fps
Selfie Video
1080p@30fps
1080p@30fps
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
5100 mAh
5100 mAh
Battery Details
5100 mAh
5100 mAh
Charging Details
45W wired, PD2.0, 50% in 30 min
45W wired, PD, 50% in 30 min
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
165.7 x 76 x 7.7 mm (6.52 x 2.99 x 0.30 in)
165.7 x 76 x 7.7 mm (6.52 x 2.99 x 0.30 in)
Weight
187 g
186 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Sparkle Black, Starlight White, Starry Purple
Breeze Blue, Midnight Violet
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.3, A2DP, LE
5.3, A2DP, LE, aptX HD
NFC
✗
✗
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
GPS, GALILEO, GLONASS, BDS, QZSS
Software
Operating System
Android 14, ColorOS 14
Android 14, ColorOS 14
OS Version
Android 14, ColorOS 14
Android 14, ColorOS 14
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes