Side-by-side technical data
Realme Narzo 20A vs Oppo A31
Comparison between Realme Narzo 20A and Oppo A31: camera, battery, fast charging, display, performance and colors, side by side. More phones from Realme and Oppo.
The verdict
Neither runs away with it: each wins something.
| Category | Narzo 20A | A31 |
|---|---|---|
| Design & display | 4.7 | 4.8 |
| Performance & hardware | 2.5 | 2.6 |
| Camera | 3.5 | 3.4 |
| Connectivity | 3.8 | 4.9 |
| Battery & charging | 6.0 | 4.2 |
Which one is for you?
Realme Narzo 20A, if you care about…
- Battery Capacity
- 5,000 mAh
- against 4,230 mAh
- AnTuTu Score
- 170,500
- against 86,352
- OS Version
- 10
- against 9
- Audio Features
- A2DP, Stereo Speakers, Loudspeaker
- against A2DP, LE, HID, Loudspeaker
Oppo A31, if you care about…
- RAM Capacity
- 6 GB
- against 4 GB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 802.11 b/g/n
- against Wi-Fi 802.11 b/g/n
- Bluetooth Version
- Bluetooth 5.0
- against Bluetooth 4.2
- Maximum Storage Capacity
- 128 GB
- against 64 GB
Specification comparison
Performance
| Specification | Narzo 20A | A31 |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 665 | MediaTek Helio P35 |
| Processor Process Size | 11 nm Best value | 12 nm |
| Graphics GPU | Qualcomm Adreno 610 | 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 | 170,500 Best value | 86,352 |
| CPU Description | Octa-core CPU with four Kryo 260 Gold cores at 2.0 GHz and four Kryo 260 Silver cores at 1.8 GHz. | 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 | 4 GB | 6 GB Best value |
| RAM Type | LPDDR4X | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v8 | v7 |
Design
| Specification | Narzo 20A | A31 |
|---|---|---|
| Body Colors | Silver, Blue | White, Black, Green |
| Body Thickness | 8.9 mm | 8.3 mm Best value |
| Body Width | 75.4 mm | 75.5 mm |
| Body Height | 164.4 mm | 163.9 mm |
| Weight | 195 g | 180 g Best value |
| Usable Surface | 82.3 % | 82.4 % Best value |
| Body Materials | Plastic | Glass, Plastic |
Battery
| Specification | Narzo 20A | A31 |
|---|---|---|
| Battery Capacity | 5,000 mAh Best value | 4,230 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 10 W | — |
| Battery Features | Fast Charging, Non-Removable, Battery Level Indicator, Rechargeable, Reverse Wireless Charging | Non-Removable |
Display
| Specification | Narzo 20A | A31 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 480 nits | 480 nits |
| Display Diagonal | 6.5″ | 6.5″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,600 px | 1,600 px |
| Display Pixel Density | 270 ppi | 270 ppi |
| Display Refresh Rate | 60 Hz | — |
| Display Contrast Ratio | 800 :1 | — |
| Display Features | Gorilla Glass 3, Water Drop Notch, Capacitive Touch, Multi-Touch, Scratch Resistant, Touchscreen | Gorilla Glass 3, IPS LCD, Water Drop Notch, Capacitive Touch, Multi-Touch, Frameless |
Sensors
| Specification | Narzo 20A | A31 |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Rear |
Sensor
| Specification | Narzo 20A | A31 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope, Light Sensor | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Light Sensor |
Software
| Specification | Narzo 20A | A31 |
|---|---|---|
| Operating System | Android 10 | Android 9 |
| OS Family | Android | Android |
| OS Version | 10 Best value | 9 |
| Google Services | Yes | Yes |
Connectivity
| Specification | Narzo 20A | A31 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 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, UMTS, LTE, 4G | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 802.11 b/g/n Best value |
| Wi-Fi Features | Wi-Fi Direct, Wi-Fi Hotspot, Wi-Fi 802.11 b/g/n | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 Best value |
| Bluetooth Profiles | A2DP | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB, USB Charging, USB Mass Storage, USB OTG, Computer Sync, OTA Sync, Tethering, VoLTE | 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 |
| SAR American Head | 0.63 W/kg | — |
| SAR American Body | 1.18 W/kg | — |
| Max. download speed | 42.2 Mbps | — |
| Max. upload speed | 5.76 Mbps | — |
Audio
| Specification | Narzo 20A | A31 |
|---|---|---|
| Microphone Count | 1 | — |
| Audio Features | A2DP, Stereo Speakers, Loudspeaker Best value | A2DP, LE, HID, Loudspeaker |
Technical
| Specification | Narzo 20A | A31 |
|---|---|---|
| Model numbers | RMX2050 | CPH2015, CPH2073, CPH2081, CPH2029, CPH2031 |
