Side-by-side technical data
vivo Y51 (2020) vs Samsung Galaxy M21
Comparison between vivo Y51 (2020) and Samsung Galaxy M21: camera, battery, fast charging, display, performance and colors, side by side. More phones from vivo and Samsung.
The verdict
Your pick: Samsung Galaxy M21, ahead on Design & display, Connectivity and Battery & charging. Unless Performance & hardware or Camera decides it for you.
| Category | Y51 (2020) | Galaxy M21 |
|---|---|---|
| Design & display | 5.8 | 6.3 |
| Performance & hardware | 4.2 | 3.5 |
| Camera | 5.7 | 5.3 |
| Connectivity | 5.1 | 5.5 |
| Battery & charging | 5.3 | 5.8 |
Which one is for you?
vivo Y51 (2020), if you care about…
- RAM Capacity
- 8 GB
- against 6 GB
- Fast Charge Power
- 18 W
- against 15 W
- Body Thickness
- 8.4 mm
- against 8.9 mm
- OS Version
- 11
- against 10
Samsung Galaxy M21, if you care about…
- Battery Capacity
- 6,000 mAh
- against 5,000 mAh
- AnTuTu Score
- 186,282
- against 165,000
- Display Technology
- Super AMOLED
- against IPS LCD
Specification comparison
Performance
| Specification | Y51 (2020) | Galaxy M21 |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 665 | Samsung Exynos 9611 |
| Processor Process Size | 11 nm | 10 nm Best value |
| Graphics GPU | Qualcomm Adreno 610 | Mali-G72 MP3 |
| Storage Type | UFS 2.1 | UFS 2.1 |
| Maximum CPU Clock | 2 GHz | 2.3 GHz Best value |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 165,000 | 186,282 Best value |
| CPU Description | 4x Kryo 260 at 2.0 GHz + 4x Kryo 260 at 1.8 GHz | Octa-core processor with four Cortex-A73 cores at 2.3 GHz and four Cortex-A53 cores at 1.7 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB Best value | 6 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v8 | v8 |
Design
| Specification | Y51 (2020) | Galaxy M21 |
|---|---|---|
| Body Colors | White, Blue | Black, Blue, Green |
| Body Thickness | 8.4 mm Best value | 8.9 mm |
| Body Width | 75.3 mm | 75.1 mm |
| Body Height | 163.9 mm | 159 mm |
| Weight | 188 g | 188 g |
| Usable Surface | 84 % | 84.2 % Best value |
| Body Materials | Plastic | Glass, Plastic |
Battery
| Specification | Y51 (2020) | Galaxy M21 |
|---|---|---|
| Battery Capacity | 5,000 mAh | 6,000 mAh Best value |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 18 W Best value | 15 W |
| Battery Features | Fast Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable | Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator |
Display
| Specification | Y51 (2020) | Galaxy M21 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 19.5:9 |
| Display Technology | IPS LCD | Super AMOLED Best value |
| Peak Display Brightness | — | 420 nits |
| Display Diagonal | 6.58″ Best value | 6.4″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,408 px Best value | 2,340 px |
| Display Pixel Density | 401 ppi | 403 ppi Best value |
| Display Features | Hole-Punch Notch, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, Touchscreen | Gorilla Glass 3, Always-On Display, Capacitive Touch, Multi-Touch, Water Drop Notch, Frameless |
Sensors
| Specification | Y51 (2020) | Galaxy M21 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Rear |
Sensor
| Specification | Y51 (2020) | Galaxy M21 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Compass, Light Sensor, Proximity Sensor, Gyroscope | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | Y51 (2020) | Galaxy M21 |
|---|---|---|
| Operating System | Android 11 | Android 10 |
| OS Family | Android | Android |
| OS Version | 11 Best value | 10 |
| OS Update Support | — | 2 years |
| Google Services | Yes | Yes |
| Widevine L1 | — | Yes |
Connectivity
| Specification | Y51 (2020) | Galaxy M21 |
|---|---|---|
| SIM Configurations | Dual SIM Dual Standby, Dual Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM |
| Cellular Bands | 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 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 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 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 B38, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | 4G, LTE | GSM, HSPA, UMTS, LTE, 2G, 3G, 4G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, 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, Wi-Fi Hotspot |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | 3.5 mm Audio Jack, Computer Sync, OTA Sync, FM Radio, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG, USB Type-C, USB 2.0 | USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | — | 0.47 W/kg |
| SAR (EU) head | — | 0.468 W/kg |
| Max. download speed | 600 Mbps | 600 Mbps |
| Max. upload speed | 150 Mbps | 150 Mbps |
Audio
| Specification | Y51 (2020) | Galaxy M21 |
|---|---|---|
| Microphone Count | — | 2 |
| Audio Features | A2DP, LE | A2DP, LE, Loudspeaker |
Technical
| Specification | Y51 (2020) | Galaxy M21 |
|---|---|---|
| Model numbers | — | SM-M215F, SM-M215F/DS, SM-M215F/DSN |
