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Specification
OPPO F31 Pro 5G
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OPPO Find X9s
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—
Brand
OPPO
OPPO
Release Date
—
—
Operating System
Android 15 with ColorOS 15 at launch
Android 16 with ColorOS 16
Processor
MediaTek Dimensity 7300-Energy, 4 nm
MediaTek Dimensity 9500s
Processor Speed
Up to 2.5 GHz, octa-core
Up to 3.73GHz
Screen Size
6.57 inches
6.59 inches (16.74 cm)
Display
Flat AMOLED, 1.07 billion colours
AMOLED, ProXDR, 10-bit colour
Resolution (Pixels)
1080 × 2372 pixels (FHD+)
2760 × 1256 pixels (FHD+)
Refresh Rate
120Hz
120Hz
Brightness
Up to 1,400 nits peak
Up to 3600 nits peak (official marketing figure); 800 nits typical and 1800 nits HBM in the detailed specification
RAM
8 GB / 12 GB LPDDR4X; virtual RAM expansion supported
12GB LPDDR5X
Storage
8GB + 128GB, 12GB + 256GB
12GB + 256GB, 12GB + 512GB
Battery
7,000 mAh typical; 6,830 mAh rated
7025mAh typical, silicon-carbon
Fast Charging
Yes
Yes
Wireless Charging
No
No
Colour
Desert Gold, Space Grey
Sunset Orange, Lavender Sky, Midnight Grey
Rear Camera
50 MP main camera with OIS + 2 MP portrait camera
50MP main with OIS + 50MP ultra-wide + 50MP 3× periscope telephoto with OIS
Front Camera
32 MP selfie camera
32MP
Network
5G, 4G LTE, 3G, 2G
5G, 4G LTE, 3G, 2G
SIM
Dual Nano-SIM
Dual Nano-SIM; eSIM support listed in official specifications
Connectivity
Wi-Fi, Bluetooth, GPS, USB Type-C; NFC availability should be verified for the specific variant
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Security
In-display optical fingerprint sensor and face unlock
3D ultrasonic in-display fingerprint sensor, face recognition
Dimensions
Approximately 158.4 × 75.2 × 7.9 mm
156.98 × 73.93 × 7.99mm
Weight
190 g (Space Grey); 191 g (Desert Gold)
Approximately 202g
Performance Rating
7.8
9.4
Value Rating
8.5
8.2
Specification
OPPO F31 Pro 5G
—
—
OPPO Find X9s
—
—
Brand
OPPO
OPPO
Release Date
—
—
Operating System
Android 15 with ColorOS 15 at launch
Android 16 with ColorOS 16
Processor
MediaTek Dimensity 7300-Energy, 4 nm
MediaTek Dimensity 9500s
Processor Speed
Up to 2.5 GHz, octa-core
Up to 3.73GHz
Screen Size
6.57 inches
6.59 inches (16.74 cm)
Display
Flat AMOLED, 1.07 billion colours
AMOLED, ProXDR, 10-bit colour
Resolution (Pixels)
1080 × 2372 pixels (FHD+)
2760 × 1256 pixels (FHD+)
Refresh Rate
120Hz
120Hz
Brightness
Up to 1,400 nits peak
Up to 3600 nits peak (official marketing figure); 800 nits typical and 1800 nits HBM in the detailed specification
RAM
8 GB / 12 GB LPDDR4X; virtual RAM expansion supported
12GB LPDDR5X
Storage
8GB + 128GB, 12GB + 256GB
12GB + 256GB, 12GB + 512GB
Battery
7,000 mAh typical; 6,830 mAh rated
7025mAh typical, silicon-carbon
Fast Charging
Yes
Yes
Wireless Charging
No
No
Colour
Desert Gold, Space Grey
Sunset Orange, Lavender Sky, Midnight Grey
Rear Camera
50 MP main camera with OIS + 2 MP portrait camera
50MP main with OIS + 50MP ultra-wide + 50MP 3× periscope telephoto with OIS
Front Camera
32 MP selfie camera
32MP
Network
5G, 4G LTE, 3G, 2G
5G, 4G LTE, 3G, 2G
SIM
Dual Nano-SIM
Dual Nano-SIM; eSIM support listed in official specifications
Connectivity
Wi-Fi, Bluetooth, GPS, USB Type-C; NFC availability should be verified for the specific variant
—
Security
In-display optical fingerprint sensor and face unlock
3D ultrasonic in-display fingerprint sensor, face recognition
Dimensions
Approximately 158.4 × 75.2 × 7.9 mm
156.98 × 73.93 × 7.99mm
Weight
190 g (Space Grey); 191 g (Desert Gold)
Approximately 202g
Performance Rating
7.8
9.4
Value Rating
8.5
8.2
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