Oppo A3x (China)
#1934
Oppo K12x
#1812Category Breakdown
Oppo A3x (China)
Oppo K12x
Performance
86.586.4
Camera
35.535.5
Display
84.384.3
Battery
36.136.1
Build
0.214.5
Connectivity
76.475.3
Audio
8.98.9
Overall
53.354.6
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
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, f/1.8, (wide), PDAF2 MP, f/2.4, (depth)
32 MP, f/1.8, (wide), PDAF2 MP, f/2.4, (depth)
Main Camera Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Front Camera
8 MP, f/2.0, (wide)
8 MP, f/2.0, (wide)
Front Camera Features
N/A
N/A
Video Recording
1080p@30/60fps
1080p@30/60fps
Selfie Video
1080p@30fps
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo 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 & Safety
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
Colors
Black, Purple, White
Breeze Blue, Midnight Violet
Foldable
✗
✗
SAR
N/A
1.18 W/kg (head) 1.19 W/kg (body)
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
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 14, ColorOS 14
Android 14, ColorOS 14
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass