Side-by-side technical data
Oppo A9 (2020) vs Oppo A91
Comparison between Oppo A9 (2020) and Oppo A91: camera, battery, fast charging, display, performance and colors, side by side. More phones from Oppo.
The verdict
Your pick: Oppo A9 (2020), ahead on Connectivity and Battery & charging. Unless Design & display decides it for you.
| Category | A9 (2020) | A91 |
|---|---|---|
| Design & display | 4.7 | 6.9 |
| Performance & hardware | 4.1 | 4.1 |
| Camera | 4.9 | 5.2 |
| Connectivity | 5.2 | 4.7 |
| Battery & charging | 5.8 | 3.9 |
Which one is for you?
Oppo A9 (2020), if you care about…
- Battery Capacity
- 5,000 mAh
- against 4,025 mAh
- Bluetooth Version
- Bluetooth 5.0
- against Bluetooth 4.2
- Peak Display Brightness
- 480 nits
- against 430 nits
- Battery Features
- Fast Charging, Reverse Charging, Battery Level Indicator, Rechargeable
- against Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator
Oppo A91, if you care about…
- Display Technology
- AMOLED
- against IPS LCD
- Maximum Storage Capacity
- 256 GB
- against 128 GB
- Display Pixel Density
- 408 ppi
- against 270 ppi
- Weight
- 172 g
- against 195 g
Specification comparison
Performance
| Specification | A9 (2020) | A91 |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 665 | MediaTek Helio P70 |
| Processor Process Size | 11 nm Best value | 12 nm |
| Graphics GPU | Qualcomm Adreno 610 | Mali-G72 MP3 |
| Storage Type | UFS 2.1 | UFS 2.1 |
| Maximum CPU Clock | 2 GHz | 2.1 GHz Best value |
| Maximum Storage Capacity | 128 GB | 256 GB Best value |
| AnTuTu Score | 143,000 | 151,661 |
| Geekbench 6 Single-Core | — | 329 |
| Geekbench 6 Multi-Core | — | 1,066 |
| CPU Description | Octa-core CPU with four 2.0 GHz Kryo 260 Gold cores and four 1.8 GHz Kryo 260 Silver cores | Octa-core CPU with four Cortex-A73 cores at up to 2.1 GHz and four Cortex-A53 cores at up to 2.0 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB | 8 GB |
| RAM Type | DDR4 | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | v8 |
Design
| Specification | A9 (2020) | A91 |
|---|---|---|
| Body Colors | Green, Purple, Mint Green | Black, White, Blue, Red |
| Body Thickness | 9.1 mm | 7.9 mm Best value |
| Body Width | 75.6 mm | 73.3 mm |
| Body Height | 163.6 mm | 160.2 mm |
| Weight | 195 g | 172 g Best value |
| Usable Surface | 82.5 % | 85.5 % Best value |
| Body Materials | Glass, Plastic | Glass, Plastic |
Battery
| Specification | A9 (2020) | A91 |
|---|---|---|
| Battery Capacity | 5,000 mAh Best value | 4,025 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 10 W | 20 W Best value |
| Battery Features | Fast Charging, Reverse Charging, Battery Level Indicator, Rechargeable Best value | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator |
Display
| Specification | A9 (2020) | A91 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | AMOLED Best value |
| Peak Display Brightness | 480 nits Best value | 430 nits |
| Display Diagonal | 6.5″ Best value | 6.4″ |
| Display Horizontal Resolution | 720 px | 1,080 px Best value |
| Display Vertical Resolution | 1,600 px | 2,400 px Best value |
| Display Pixel Density | 270 ppi | 408 ppi Best value |
| Display Refresh Rate | 60 Hz | — |
| Display Features | Gorilla Glass 3, IPS LCD, Always-On Display, Touchscreen | Gorilla Glass 5, AMOLED, Water Drop Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Always-On Display |
Sensors
| Specification | A9 (2020) | A91 |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Under Display |
Sensor
| Specification | A9 (2020) | A91 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Compass, Gravity Sensor, Gyroscope, Light Sensor, Proximity Sensor |
Software
| Specification | A9 (2020) | A91 |
|---|---|---|
| Operating System | Android 9 | Android 9 |
| OS Family | Android | Android |
| OS Version | 9 | 9 |
| Google Services | — | Yes |
Connectivity
| Specification | A9 (2020) | A91 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | 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 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 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, LTE, 4G | GSM, CDMA, HSPA, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Direct | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.0 Best value | Bluetooth 4.2 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, GLONASS, Galileo, BeiDou | GPS, A-GPS, GLONASS, BeiDou |
| Connectivity Features | 3.5 mm Audio Jack, NFC, FM Radio, USB Type-C, USB 2.0, USB OTG | 3.5 mm Audio Jack, FM Radio, Computer Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG, USB Type-C |
| USB Version | USB 2.0 | USB 2.0 |
| Max. download speed | 600 Mbps Best value | 300 Mbps |
| Max. upload speed | 100 Mbps | 150 Mbps Best value |
Audio
| Specification | A9 (2020) | A91 |
|---|---|---|
| Microphone Count | 2 | 2 |
| Audio Features | A2DP, LE, Stereo Speakers, 24-bit/192kHz Audio Best value | A2DP, LE, Loudspeaker |
Technical
| Specification | A9 (2020) | A91 |
|---|---|---|
| Model numbers | CPH1937, CPH1939, CPH1941 | PCPM00, CPH2001, CPH2021 |
