Side-by-side technical data
Samsung Galaxy A51 vs vivo Y51s
Comparison between Samsung Galaxy A51 and vivo Y51s: camera, battery, fast charging, display, performance and colors, side by side. More phones from Samsung and vivo.
The verdict
Your pick: Samsung Galaxy A51, ahead on Design & display, Camera and Connectivity. Unless Performance & hardware or Battery & charging decides it for you.
| Category | Galaxy A51 | Y51s |
|---|---|---|
| Design & display | 6.6 | 5.6 |
| Performance & hardware | 3.7 | 4.3 |
| Camera | 4.4 | 3.8 |
| Connectivity | 5.8 | 5.3 |
| Battery & charging | 3.7 | 4.6 |
Which one is for you?
Samsung Galaxy A51, if you care about…
- Display Technology
- Super AMOLED
- against IPS LCD
- Maximum Storage Capacity
- 256 GB
- against 128 GB
- Weight
- 172 g
- against 190 g
- Usable Surface
- 87.4 %
- against 84.4 %
vivo Y51s, if you care about…
- Battery Capacity
- 4,500 mAh
- against 4,000 mAh
- AnTuTu Score
- 288,100
- against 276,561
- Storage Type
- UFS 2.1
- against UFS 2.0
- Fast Charge Power
- 18 W
- against 15 W
Specification comparison
Performance
| Specification | Galaxy A51 | Y51s |
|---|---|---|
| Processor Model | Samsung Exynos 9611 | Samsung Exynos 880 |
| Processor Process Size | 10 nm | 8 nm Best value |
| Graphics GPU | Mali-G72 MP3 | Mali-G76 MP5 |
| 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 | 288,100 Best value |
| 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 processor with 2x Cortex-A77 at 2.0 GHz and 6x Cortex-A55 at 1.8 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB | 8 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | v10 | v8 |
Design
| Specification | Galaxy A51 | Y51s |
|---|---|---|
| Body Colors | Black, White, Blue, Pink | Black, Blue, White |
| Body Thickness | 7.9 mm Best value | 8.5 mm |
| Body Width | 73.6 mm | 76.6 mm |
| Body Height | 158.5 mm | 162 mm |
| Weight | 172 g Best value | 190 g |
| Usable Surface | 87.4 % Best value | 84.4 % |
| Body Materials | Glass, Plastic | Plastic |
Battery
| Specification | Galaxy A51 | Y51s |
|---|---|---|
| Battery Capacity | 4,000 mAh | 4,500 mAh Best value |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 15 W | 18 W Best value |
| Battery Features | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator |
Display
| Specification | Galaxy A51 | Y51s |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 19.5:9 |
| Display Technology | Super AMOLED Best value | IPS LCD |
| Peak Display Brightness | 400 nits | — |
| Display Diagonal | 6.5″ | 6.53″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,400 px Best value | 2,340 px |
| Display Pixel Density | 405 ppi Best value | 395 ppi |
| Display Refresh Rate | 60 Hz | 60 Hz |
| Display Contrast Ratio | 20 :1 | 1,500 :1 Best value |
| Display Features | Gorilla Glass 3, AMOLED, Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Always-On Display | Hole-Punch Notch, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, Touchscreen |
Sensors
| Specification | Galaxy A51 | Y51s |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Side |
Sensor
| Specification | Galaxy A51 | Y51s |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Compass, Light Sensor, Proximity Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope, Light Sensor, Cooling System |
Software
| Specification | Galaxy A51 | Y51s |
|---|---|---|
| Operating System | Android 13 | Android 10 |
| OS Family | Android | Android |
| OS Version | 13 Best value | 10 |
| OS Update Support | 2 years | — |
| Google Services | Yes Best value | No |
| Widevine L1 | Yes | — |
Connectivity
| Specification | Galaxy A51 | Y51s |
|---|---|---|
| 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 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 B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B8, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n41, 5G NR n78 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 4G | GSM, CDMA, HSPA, LTE, 5G Best value |
| 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 Hotspot, Wi-Fi Direct, Wi-Fi Display |
| 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, aptX HD |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| 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, Computer Sync, OTA Sync, FM Radio, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG |
| USB Version | USB 2.0 | microUSB |
| 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 | 1,000 Mbps Best value |
| Max. upload speed | 150 Mbps | 200 Mbps Best value |
Audio
| Specification | Galaxy A51 | Y51s |
|---|---|---|
| Microphone Count | 2 | 2 |
| Audio Features | Loudspeaker | Loudspeaker |
Technical
| Specification | Galaxy A51 | Y51s |
|---|---|---|
| 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 | V2002A |
