Side-by-side technical data
Samsung Galaxy A51 vs Oppo A5 (2020)
Comparison between Samsung Galaxy A51 and Oppo A5 (2020): camera, battery, fast charging, display, performance and colors, side by side. More phones from Samsung and Oppo.
The verdict
Your pick: Samsung Galaxy A51, ahead on Design & display and Connectivity. Unless Battery & charging decides it for you.
| Category | Galaxy A51 | A5 (2020) |
|---|---|---|
| Design & display | 6.6 | 4.5 |
| Performance & hardware | 3.6 | 3.8 |
| Camera | 4.4 | 4.4 |
| Connectivity | 5.8 | 5.2 |
| Battery & charging | 3.7 | 5.8 |
Which one is for you?
Samsung Galaxy A51, if you care about…
- RAM Capacity
- 8 GB
- against 6 GB
- Display Technology
- Super AMOLED
- against IPS LCD
- Maximum Storage Capacity
- 256 GB
- against 128 GB
- Display Pixel Density
- 405 ppi
- against 270 ppi
Oppo A5 (2020), if you care about…
- Battery Capacity
- 5,000 mAh
- against 4,000 mAh
- Storage Type
- UFS 2.1
- against UFS 2.0
- Peak Display Brightness
- 480 nits
- against 400 nits
- Battery Features
- Fast Charging, Rechargeable, Battery Level Indicator, Reverse Charging
- against Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator
Specification comparison
Performance
| Specification | Galaxy A51 | A5 (2020) |
|---|---|---|
| Processor Model | Samsung Exynos 9611 | Qualcomm Snapdragon 665 |
| Processor Process Size | 10 nm Best value | 11 nm |
| Graphics GPU | Mali-G72 MP3 | Qualcomm Adreno 610 |
| Storage Type | UFS 2.0 | UFS 2.1 Best value |
| Maximum CPU Clock | 2.3 GHz Best value | 2 GHz |
| Maximum Storage Capacity | 256 GB Best value | 128 GB |
| AnTuTu Score | 276,561 | 163,761 |
| Geekbench 6 Single-Core | 331 | — |
| Geekbench 6 Multi-Core | 1,052 | — |
| CPU Description | Octa-core CPU with 4 Cortex-A73 cores at 2.3 GHz and 4 Cortex-A53 cores at 1.7 GHz. | Octa-core CPU with four 2.0 GHz Kryo 260 Gold cores and four 1.8 GHz Kryo 260 Silver cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB Best value | 6 GB |
| RAM Type | LPDDR4X | DDR4 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | — |
Design
| Specification | Galaxy A51 | A5 (2020) |
|---|---|---|
| Body Colors | Black, White, Blue, Pink | Black, White |
| Body Thickness | 7.9 mm Best value | 9.1 mm |
| Body Width | 73.6 mm | 75.4 mm |
| Body Height | 158.5 mm | 163.6 mm |
| Weight | 172 g Best value | 195 g |
| Usable Surface | 87.4 % Best value | 82.7 % |
| Body Materials | Glass, Plastic | Glass, Plastic |
Battery
| Specification | Galaxy A51 | A5 (2020) |
|---|---|---|
| Battery Capacity | 4,000 mAh | 5,000 mAh Best value |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 15 W Best value | 10 W |
| Battery Features | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator | Fast Charging, Rechargeable, Battery Level Indicator, Reverse Charging Best value |
Display
| Specification | Galaxy A51 | A5 (2020) |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 20:9 |
| Display Technology | Super AMOLED Best value | IPS LCD |
| Peak Display Brightness | 400 nits | 480 nits Best value |
| Display Diagonal | 6.5″ | 6.5″ |
| Display Horizontal Resolution | 1,080 px Best value | 720 px |
| Display Vertical Resolution | 2,400 px Best value | 1,600 px |
| Display Pixel Density | 405 ppi Best value | 270 ppi |
| Display Refresh Rate | 60 Hz | — |
| Display Contrast Ratio | 20 :1 | — |
| Display Features | Gorilla Glass 3, AMOLED, Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Always-On Display | Gorilla Glass 3, Touchscreen, IPS LCD |
Sensors
| Specification | Galaxy A51 | A5 (2020) |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Rear |
Sensor
| Specification | Galaxy A51 | A5 (2020) |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Compass, Light Sensor, Proximity Sensor | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | Galaxy A51 | A5 (2020) |
|---|---|---|
| Operating System | Android 13 | Android 9 |
| OS Family | Android | Android |
| OS Version | 13 Best value | 9 |
| OS Update Support | 2 years | — |
| Google Services | Yes | — |
| Widevine L1 | Yes | — |
Connectivity
| Specification | Galaxy A51 | A5 (2020) |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 | 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 B38, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 4G | GSM, HSPA, UMTS, 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 Hotspot, Wi-Fi Direct, Wi-Fi Display | Dual Band, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE, AVRCP, DIP, HFP, HID, HSP, MAP, PAN, OPP, PBAP/PAB, HOGP, ANT+ | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value | GPS, GLONASS, Galileo, BeiDou |
| Connectivity Features | 3.5 mm Audio Jack, Virtual Proximity Sensing, NFC, FM Radio, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE, ANT+ | 3.5 mm Audio Jack, NFC, FM Radio, USB Type-C, USB OTG |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | 0.8 W/kg | — |
| SAR American Body | 0.67 W/kg | — |
| SAR (EU) head | 0.37 W/kg | — |
| SAR (EU) body | 1.59 W/kg | — |
| Max. download speed | 600 Mbps Best value | 400 Mbps |
| Max. upload speed | 150 Mbps Best value | 50 Mbps |
Audio
| Specification | Galaxy A51 | A5 (2020) |
|---|---|---|
| Microphone Count | 2 | 2 |
| Audio Features | Loudspeaker | Stereo Speakers, A2DP, LE, Hi-Res Audio Best value |
Technical
| Specification | Galaxy A51 | A5 (2020) |
|---|---|---|
| Model numbers | SM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N, SM-A515U, SM-A515U1, SM-A515W, SM-A515X, SM-S515DL | CPH1931, CPH1959, CPH1933, CPH1935, CPH1943 |
