Side-by-side technical data
Infinix S4 vs Oppo A31
Comparison between Infinix S4 and Oppo A31: camera, battery, fast charging, display, performance and colors, side by side. More phones from Infinix and Oppo.
The verdict
Your pick: Infinix S4, ahead on Design & display, Performance & hardware and Camera. Unless Connectivity or Battery & charging decides it for you.
| Category | S4 | A31 |
|---|---|---|
| Design & display | 5.4 | 4.8 |
| Performance & hardware | 3.1 | 2.6 |
| Camera | 3.8 | 3.4 |
| Connectivity | 4.0 | 4.9 |
| Battery & charging | 3.5 | 4.2 |
Which one is for you?
Infinix S4, if you care about…
- Weight
- 154 g
- against 180 g
- Body Thickness
- 7.9 mm
- against 8.3 mm
Oppo A31, if you care about…
- Battery Capacity
- 4,230 mAh
- against 4,000 mAh
- Maximum Storage Capacity
- 128 GB
- against 64 GB
- Display Diagonal
- 6.5″
- against 6.2″
- Display Vertical Resolution
- 1,600 px
- against 1,520 px
Specification comparison
Performance
| Specification | S4 | A31 |
|---|---|---|
| Processor Model | MediaTek Helio P22 | MediaTek Helio P35 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | PowerVR GE8320 | PowerVR GE8320 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2 GHz | 2.3 GHz Best value |
| Maximum Storage Capacity | 64 GB | 128 GB Best value |
| AnTuTu Score | 74,768 | 86,352 |
| Geekbench 6 Single-Core | 233 | — |
| Geekbench 6 Multi-Core | 723 | — |
| CPU Description | Octa-core 2.0 GHz Cortex-A53 | Octa-core processor with four Cortex-A53 cores at 2.3 GHz and four Cortex-A53 cores at 1.8 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 6 GB | 6 GB |
| RAM Type | DDR4 | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | v7 |
Design
| Specification | S4 | A31 |
|---|---|---|
| Body Colors | Grey, Blue, Purple | White, Black, Green |
| Body Thickness | 7.9 mm Best value | 8.3 mm |
| Body Width | 75 mm | 75.5 mm |
| Body Height | 156 mm | 163.9 mm |
| Weight | 154 g Best value | 180 g |
| Usable Surface | 82 % | 82.4 % Best value |
| Body Materials | Glass, Plastic | Glass, Plastic |
Battery
| Specification | S4 | A31 |
|---|---|---|
| Battery Capacity | 4,000 mAh | 4,230 mAh Best value |
| Battery Type | — | Li-Polymer |
| Fast Charge Power | 10 W | — |
| Battery Features | Battery Level Indicator, Rechargeable | Non-Removable |
Display
| Specification | S4 | A31 |
|---|---|---|
| Display Aspect Ratio | 19:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | — | 480 nits |
| Display Diagonal | 6.2″ | 6.5″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,520 px | 1,600 px Best value |
| Display Pixel Density | 271 ppi Best value | 270 ppi |
| Display Features | IPS LCD, Touchscreen | Gorilla Glass 3, IPS LCD, Water Drop Notch, Capacitive Touch, Multi-Touch, Frameless |
Sensors
| Specification | S4 | A31 |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Rear |
Sensor
| Specification | S4 | A31 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Light Sensor |
Software
| Specification | S4 | A31 |
|---|---|---|
| Operating System | Android 9 | Android 9 |
| OS Family | Android | Android |
| OS Version | 9 | 9 |
| Google Services | — | Yes |
Connectivity
| Specification | S4 | A31 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B38, 4G LTE B40, 4G LTE B41 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, LTE B28, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, LTE, 4G | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | Dual Band | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0, USB OTG | 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Host, USB Mass Storage, USB OTG, microUSB |
| USB Version | microUSB | USB 2.0 |
| Max. download speed | 150 Mbps | — |
| Max. upload speed | 50 Mbps | — |
Audio
| Specification | S4 | A31 |
|---|---|---|
| Microphone Count | 1 | — |
| Audio Features | A2DP, LE, Loudspeaker | A2DP, LE, HID, Loudspeaker |
Technical
| Specification | S4 | A31 |
|---|---|---|
| Model numbers | X626, X626B, X610B, X626B LTE | CPH2015, CPH2073, CPH2081, CPH2029, CPH2031 |
