Compare Oppo F31 vs Oppo A6x 4G

Oppo F31
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Oppo A6x 4G
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  Oppo F31 Oppo A6x 4G
Launch
Version September 2025 December 2025
Network
Technology 5G 4G
Body
Dimensions 158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in) 166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight 185 g (6.53 oz) 210 g (7.41 oz)
SIM Nano-SIM + Nano-SIM 210 g (7.41 oz)
Design
Others IP68/IP69 dust tight and water resistant IP64 dust tight and water resistant (water splashes)
Display
Type AMOLED, 1B colors, 120Hz IPS LCD, 120Hz
Size 6.57 inches 6.75 inches
Resolution 1080 x 2372 pixels 720 x 1570 pixels
Protection AGC DT-Star D+
Various
Platform
Operating System Android 15, ColorOS 15 Android 15, ColorOS 15
Chipset Mediatek Dimensity 6300 (6 nm) Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU Mali-G57 MC2 Adreno 610
Memory
Card Slot microSDXC microSDXC
Internal 128GB 8GB RAM, 256GB 8GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Camera
Primary 50 MP, f/1.8, (wide) + MP, f/2.4, (depth) 13 MP, f/2.2, (wide)
Features LED flash, HDR, panorama LED flash, HDR, panorama
Video 1080p@120fps 1080p@60fps
Selfie 16 MP 1080p@30fps 5 MP 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers Yes
3.5mm Jack No Yes
Extra
Comms
Wifi a/b/g/n/ac, dual-band a/b/g/n/ac, dual-band
Bluetooth 5.4 5.0
GPS Yes Yes
NFC No No
Infrared
Radio
USB USB Type-C 2.0 USB Type-C 2.0
Features
Sensors Fingerprint (under display, optical), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, proximity, compass
Miscellaneous
Battery
Battery type 7000 mAh 6500 mAh
Charging 80W wired, Reverse wired charging 5W reverse wired
Misc
Colors Midnight Blue, Bloom Red, Cloud Green Plum Purple, Ice Blue
Models CPH2781 CPH2819
Inside the box
Price 300 USD 80 USD
Oppo F31:
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