Side-by-side technical data
Realme Narzo 20 vs vivo Y51s
Comparison between Realme Narzo 20 and vivo Y51s: camera, battery, fast charging, display, performance and colors, side by side. More phones from Realme and vivo.
The verdict
Your pick: vivo Y51s, ahead on Design & display, Performance & hardware and Connectivity. Unless Camera or Battery & charging decides it for you.
| Category | Narzo 20 | Y51s |
|---|---|---|
| Design & display | 4.6 | 5.6 |
| Performance & hardware | 2.8 | 4.3 |
| Camera | 5.1 | 3.8 |
| Connectivity | 5.0 | 5.3 |
| Battery & charging | 6.6 | 4.5 |
Which one is for you?
Realme Narzo 20, if you care about…
- Battery Capacity
- 6,000 mAh
- against 4,500 mAh
- Battery Features
- Fast Charging, Non-Removable, Battery Level Indicator, Rechargeable, Reverse Charging
- against Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator
- Expandable Storage
- Yes
- against No
- Google Services
- Yes
- against No
vivo Y51s, if you care about…
- AnTuTu Score
- 288,100
- against 225,154
- RAM Capacity
- 8 GB
- against 4 GB
- Storage Type
- UFS 2.1
- against eMMC 5.1
- Display Pixel Density
- 395 ppi
- against 270 ppi
Specification comparison
Performance
| Specification | Narzo 20 | Y51s |
|---|---|---|
| Processor Model | MediaTek Helio G85 | Samsung Exynos 880 |
| Processor Process Size | 12 nm | 8 nm Best value |
| Graphics GPU | Mali-G52 MC2 | Mali-G76 MP5 |
| Storage Type | eMMC 5.1 | UFS 2.1 Best value |
| Maximum CPU Clock | 2 GHz | 2 GHz |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 225,154 | 288,100 Best value |
| Geekbench 6 Single-Core | 424 | — |
| Geekbench 6 Multi-Core | 1,322 | — |
| CPU Description | Octa-core processor with 2 Cortex-A75 cores at 2.0 GHz and 6 Cortex-A55 cores at 1.8 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 | 4 GB | 8 GB Best value |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | v10 | v8 |
Design
| Specification | Narzo 20 | Y51s |
|---|---|---|
| Body Colors | Silver, Blue | Black, Blue, White |
| Body Thickness | 9.8 mm | 8.5 mm Best value |
| Body Width | 75.9 mm | 76.6 mm |
| Body Height | 164.5 mm | 162 mm |
| Weight | 208 g | 190 g Best value |
| Usable Surface | 81.7 % | 84.4 % Best value |
| Body Materials | Plastic | Plastic |
Battery
| Specification | Narzo 20 | Y51s |
|---|---|---|
| Battery Capacity | 6,000 mAh Best value | 4,500 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 18 W | 18 W |
| Battery Features | Fast Charging, Non-Removable, Battery Level Indicator, Rechargeable, Reverse Charging Best value | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator |
Display
| Specification | Narzo 20 | Y51s |
|---|---|---|
| Display Aspect Ratio | 20:9 | 19.5:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 560 nits | — |
| Display Diagonal | 6.5″ | 6.53″ Best value |
| Display Horizontal Resolution | 720 px | 1,080 px Best value |
| Display Vertical Resolution | 1,600 px | 2,340 px Best value |
| Display Pixel Density | 270 ppi | 395 ppi Best value |
| Display Refresh Rate | 60 Hz | 60 Hz |
| Touch Sampling Rate | 120 Hz | — |
| Display Contrast Ratio | 1,500 :1 | 1,500 :1 |
| Display Features | IPS LCD, Water Drop Notch, Gorilla Glass 3, Curved Glass, Capacitive Touch, Multi-Touch, Scratch Resistant, Touchscreen | Hole-Punch Notch, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, Touchscreen |
Sensors
| Specification | Narzo 20 | Y51s |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Side |
Sensor
| Specification | Narzo 20 | Y51s |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Light Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope, Light Sensor, Cooling System |
Software
| Specification | Narzo 20 | Y51s |
|---|---|---|
| Operating System | Android 10 | Android 10 |
| OS Family | Android | Android |
| OS Version | 10 | 10 |
| Google Services | Yes Best value | No |
Connectivity
| Specification | Narzo 20 | 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 B5, 3G UMTS B8, 3G UMTS B2, 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 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, 2G, 3G, 4G | GSM, CDMA, HSPA, LTE, 5G Best value |
| 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 Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE, aptX HD | A2DP, LE, aptX HD |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, USB Type-C, USB OTG, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage | 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 | 1.03 W/kg | — |
| SAR American Body | 0.73 W/kg | — |
| SAR (EU) head | 1.03 W/kg | — |
| SAR (EU) body | 0.73 W/kg | — |
| Max. download speed | 42.2 Mbps | 1,000 Mbps Best value |
| Max. upload speed | 5.76 Mbps | 200 Mbps Best value |
Audio
| Specification | Narzo 20 | Y51s |
|---|---|---|
| Microphone Count | 1 | 2 Best value |
| Audio Features | A2DP, LE, aptX HD, Stereo Speakers Best value | Loudspeaker |
Technical
| Specification | Narzo 20 | Y51s |
|---|---|---|
| Model numbers | RMX2193 | V2002A |
