Side-by-side technical data
vivo iQOO U3 vs vivo Y51 (2020, September)
Comparison between vivo iQOO U3 and vivo Y51 (2020, September): camera, battery, fast charging, display, performance and colors, side by side. More phones from vivo.
The verdict
Your pick: vivo iQOO U3, ahead on Performance & hardware, Connectivity and Battery & charging. Unless Design & display or Camera decides it for you.
| Category | iQOO U3 | Y51 (2020, September) |
|---|---|---|
| Design & display | 5.9 | 8.0 |
| Performance & hardware | 4.7 | 4.0 |
| Camera | 4.6 | 5.8 |
| Connectivity | 5.9 | 4.8 |
| Battery & charging | 5.4 | 4.6 |
Which one is for you?
vivo iQOO U3, if you care about…
- Battery Capacity
- 5,000 mAh
- against 4,500 mAh
- RAM Capacity
- 8 GB
- against 4 GB
- Bluetooth Version
- Bluetooth 5.1
- against Bluetooth 5.0
- Body Thickness
- 8.4 mm
- against 8.7 mm
vivo Y51 (2020, September), if you care about…
- Display Technology
- Super AMOLED
- against IPS LCD
- Expandable Storage
- Yes
- against No
Specification comparison
Performance
| Specification | iQOO U3 | Y51 (2020, September) |
|---|---|---|
| Processor Model | MediaTek Dimensity 800U | Qualcomm Snapdragon 665 |
| Processor Process Size | 7 nm Best value | 11 nm |
| Graphics GPU | Mali-G57 MC3 | Qualcomm Adreno 610 |
| Storage Type | UFS 2.2 | — |
| Maximum CPU Clock | 2.4 GHz Best value | 2 GHz |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 343,150 | — |
| CPU Description | Octa-core CPU with 2 Cortex-A76 cores at 2.4 GHz and 6 Cortex-A55 cores at 2.0 GHz. | Octa-core (4x2.0 GHz Kryo 260 Gold and 4x1.8 GHz Kryo 260 Silver) |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | — |
| RAM Capacity | 8 GB Best value | 4 GB |
| RAM Type | LPDDR4X | — |
| Expandable Storage | No | Yes Best value |
| AnTuTu version | v8 | — |
Design
| Specification | iQOO U3 | Y51 (2020, September) |
|---|---|---|
| Body Colors | White, Grey, Aurora, Blue, Silver, Storm | Black, Blue, White |
| Body Thickness | 8.4 mm Best value | 8.7 mm |
| Body Width | 75.4 mm | 75.2 mm |
| Body Height | 164.2 mm | 159.3 mm |
| Weight | 185.5 g Best value | 186.7 g |
| Usable Surface | 84.2 % Best value | 83.4 % |
| Body Materials | Plastic | — |
Battery
| Specification | iQOO U3 | Y51 (2020, September) |
|---|---|---|
| Battery Capacity | 5,000 mAh Best value | 4,500 mAh |
| Battery Type | Li-Polymer | — |
| Fast Charge Power | 18 W | 18 W |
| Battery Features | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator | Fast Charging |
Display
| Specification | iQOO U3 | Y51 (2020, September) |
|---|---|---|
| Display Aspect Ratio | 20:9 | 19.5:9 |
| Display Technology | IPS LCD | Super AMOLED Best value |
| Peak Display Brightness | 460 nits | — |
| Display Diagonal | 6.58″ Best value | 6.38″ |
| 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 | 404 ppi Best value |
| Display Refresh Rate | 90 Hz | — |
| Touch Sampling Rate | 180 Hz | — |
| Display Contrast Ratio | 1,500 :1 | — |
| Display Features | Water Drop Notch, HDR10, Capacitive Touch, Multi-Touch, Curved Glass, Frameless | — |
Sensors
| Specification | iQOO U3 | Y51 (2020, September) |
|---|---|---|
| Fingerprint Sensor Placement | Side | Under Display |
Sensor
| Specification | iQOO U3 | Y51 (2020, September) |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Light Sensor, Cooling System | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | iQOO U3 | Y51 (2020, September) |
|---|---|---|
| Operating System | Android 10 | Android 10 |
| OS Family | Android | Android |
| OS Version | 10 | 10 |
Connectivity
| Specification | iQOO U3 | Y51 (2020, September) |
|---|---|---|
| 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, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 2100, 3G UMTS B1, 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 B28A, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n28a, 5G NR n28b, 5G NR n41, 5G NR n77, 5G NR n78 | 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 B40 |
| Cellular Technologies | GSM, CDMA, HSPA, LTE, 5G Best value | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11a/b/g/n/ac |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Dual Band, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 5.1 Best value | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE, aptX HD | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo Best value | GPS, GLONASS, Galileo, BeiDou |
| Connectivity Features | USB Charging, USB Mass Storage, USB OTG, USB Type-C, 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE | 3.5 mm Audio Jack, FM Radio, USB Type-C, USB OTG |
| USB Version | USB 2.0 | USB 2.0 |
| Max. download speed | 2,000 Mbps | — |
| Max. upload speed | 210 Mbps | — |
Audio
| Specification | iQOO U3 | Y51 (2020, September) |
|---|---|---|
| Microphone Count | 1 | — |
| Audio Features | Loudspeaker, A2DP, LE, aptX HD | A2DP, LE, Loudspeaker |
Technical
| Specification | iQOO U3 | Y51 (2020, September) |
|---|---|---|
| Model numbers | V2061A | — |
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