The verdict
Your pick: Oppo K12s, ahead on Performance & hardware and Connectivity. Unless Camera decides it for you.
| Category | F31 | K12s |
|---|---|---|
| Design & display | 7.9 | 7.9 |
| Performance & hardware | 5.2 | 6.3 |
| Camera | 5.8 | 4.0 |
| Connectivity | 6.8 | 7.5 |
| Battery & charging | 7.4 | 7.4 |
Which one is for you?
Oppo F31, if you care about…
- Weight
- 185 g
- against 208 g
- Body Thickness
- 8 mm
- against 8.5 mm
- Expandable Storage
- Yes
- against No
- Battery Type
- Si-Carbon Li-Ion
- against Li-Polymer
Oppo K12s, if you care about…
- AnTuTu Score
- 789,000
- against 402,999
- RAM Capacity
- 12 GB
- against 8 GB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E
- against Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g
- Storage Type
- UFS 3.1
- against UFS 2.2
Specification comparison
Performance
| Specification | F31 | K12s |
|---|---|---|
| Processor Model | MediaTek Dimensity 6300 | Qualcomm Snapdragon 6 Gen 4 |
| Processor Process Size | 6 nm | 4 nm Best value |
| Graphics GPU | Mali-G57 MC2 | Qualcomm Adreno 810 |
| Storage Type | UFS 2.2 | UFS 3.1 Best value |
| Maximum CPU Clock | 2.4 GHz Best value | 2.3 GHz |
| Maximum Storage Capacity | 256 GB | 512 GB Best value |
| AnTuTu Score | 402,999 | 789,000 Best value |
| Geekbench 6 Single-Core | 782 | — |
| Geekbench 6 Multi-Core | 2,012 | — |
| CPU Description | Octa-core processor with 2 × 2.4 GHz Cortex-A76 cores and 6 × 2.0 GHz Cortex-A55 cores | 4x Cortex-A78 at 2.3 GHz + 4x Cortex-A55 at 1.8 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB | 12 GB Best value |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | v10 | v10 |
Design
| Specification | F31 | K12s |
|---|---|---|
| Body Colors | Blue, Red, Green | Black, White, Purple |
| Body Thickness | 8 mm Best value | 8.5 mm |
| Body Width | 75 mm | 76.1 mm |
| Body Height | 158.2 mm | 163.2 mm |
| Weight | 185 g Best value | 208 g |
| Usable Surface | 84 % | 87 % Best value |
| Body Materials | Plastic | Plastic |
| Resistance Features | IP68, IP69, MIL-STD-810H | IP65, IP69 |
| Waterproof Depth | 1.5 m | — |
| Drop Resistance Class | A | — |
| Repairability Class | B | — |
| Drop Test Count | 270 | — |
Battery
| Specification | F31 | K12s |
|---|---|---|
| Battery Efficiency Rating | A | — |
| Battery Capacity | 7,000 mAh | 7,000 mAh |
| Battery Type | Si-Carbon Li-Ion Best value | Li-Polymer |
| Fast Charge Power | 80 W | 80 W |
| Battery Features | Non-Removable, Fast Charging, Reverse Charging, Rechargeable, Battery Level Indicator, Charger Included | Fast Charging, Reverse Charging, Non-Removable, Battery Level Indicator, Rechargeable |
| Charge cycles | 1,600 | — |
Display
| Specification | F31 | K12s |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | AMOLED | AMOLED |
| Peak Display Brightness | 1,400 nits | 2,000 nits Best value |
| Display Diagonal | 6.57″ | 6.67″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,372 px | 2,400 px Best value |
| Display Pixel Density | 397 ppi Best value | 395 ppi |
| Display Refresh Rate | 120 Hz | 120 Hz |
| Touch Sampling Rate | 240 Hz Best value | 180 Hz |
| Display Contrast Ratio | — | 6,000,000 :1 |
| Display Features | AMOLED, Hole-Punch Notch, 120Hz, DCI-P3, 10-Bit Panel, Capacitive Touch, Multi-Touch, Frameless | Hole-Punch Notch, HDR, DCI-P3, Capacitive Touch, Multi-Touch, Frameless, Always-On Display |
Sensors
| Specification | F31 | K12s |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Side |
Sensor
| Specification | F31 | K12s |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Light Sensor, Cooling System | Fingerprint Sensor, Accelerometer, Gyroscope, Light Sensor, Proximity Sensor, Compass |
Software
| Specification | F31 | K12s |
|---|---|---|
| Operating System | Android 15 | Android 15 |
| OS Family | Android | Android |
| OS Version | 15 | 15 |
| OS Update Support | 6 years | — |
| Google Services | Yes Best value | No |
| Widevine L1 | Yes | — |
Connectivity
| Specification | F31 | K12s |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B900, 3G UMTS 2100, 3G UMTS B1, 3G UMTS B3, 3G UMTS B5, 3G UMTS B8, 3G UMTS B19, 3G UMTS B28, 3G UMTS B38, 3G UMTS B40, 3G UMTS B41, 3G UMTS B42, 3G UMTS B48, 3G UMTS B66, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B19, LTE B28, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B48, 4G LTE B66, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n8, 5G NR n28, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78 | 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B28A, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n5, 5G NR n8, 5G NR n28a, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, HSPA, LTE, 5G | LTE, 5G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E Best value |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.4 | Bluetooth 5.4 |
| Bluetooth Profiles | A2DP, LE, aptX HD, EDR, aptX | A2DP, EDR, HID, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS | GPS, A-GPS, GLONASS, BeiDou, QZSS, Galileo |
| Connectivity Features | USB Charging, USB Mass Storage, USB OTG, USB Host 2.0, USB Type-C, NFC, Computer Sync, OTA Sync, Tethering, VoLTE, USB 2.0, USB Host | Computer Sync, NFC, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, USB Type-C, Infrared, USB 2.0 |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | 1.18 W/kg | — |
| SAR American Body | 0.81 W/kg | — |
| Max. download speed | 3,300 Mbps Best value | 2,900 Mbps |
| Max. upload speed | — | 1,600 Mbps |
Audio
| Specification | F31 | K12s |
|---|---|---|
| Audio Features | Stereo Speakers, A2DP, LE, aptX HD, EDR, aptX | Hi-Res Audio, Stereo Speakers, A2DP, EDR, HID, LE |
Technical
| Specification | F31 | K12s |
|---|---|---|
| Model numbers | CPH2781 | — |
