Oppo A3x (China)
#1294
Oppo K12x
#1295Category Breakdown
Oppo A3x (China)
Oppo K12x
Performance
70.870.8
Camera
43.443.4
Display
79.579.5
Battery
67.567.5
Build
68.868.8
Overall
65.065.0
Summary
- The Oppo A3x and Oppo K12x share similar specifications in terms of build quality, display, performance, camera, battery, and software experience.
- Both models feature a 6.67-inch IPS LCD display with a resolution of 720 x 1604 pixels and a 120Hz refresh rate, providing smooth visuals.
- They are powered by the Mediatek Dimensity 6300 chipset, ensuring comparable performance with options for 128GB and 256GB storage configurations.
- The camera systems are identical, featuring a 32 MP main sensor and an 8 MP selfie camera, both capable of 1080p video recording.
- Battery capacity is also the same at 5100 mAh with 45W fast charging.
- Both devices run on Android 14 with ColorOS 14, offering a consistent software experience.
- The main differences lie in color options, with the A3x available in Black, Purple, and White, while the K12x comes in Breeze Blue and Midnight Violet.
Side-by-side Specification Comparison
Oppo A3x (China)
Oppo K12x
General
Release Date
2024, July 27
2024, July 29
Announced
2024, July 27
2024, July 29
Description
N/A
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
N/A
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
128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
128GB 6GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC
Camera
Main Camera
32 MP
32 MP
Main Camera Details
32 MP, f/1.8, (wide), PDAF2 MP, f/2.4, (depth)
32 MP, f/1.8, (wide), PDAF2 MP, f/2.4, (depth)
Front Camera
8 MP
8 MP
Front Camera Details
8 MP, f/2.0, (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, PD, 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
186 g
186 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, Purple, White
Breeze Blue, Midnight Violet
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / CDMA / HSPA / CDMA2000 / 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, aptX HD
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