Side-by-side technical data
vivo NEX Dual Display vs vivo U3
Comparison between vivo NEX Dual Display and vivo U3: camera, battery, fast charging, display, performance and colors, side by side. More phones from vivo.
The verdict
Your pick: vivo NEX Dual Display, ahead on Design & display and Performance & hardware. Unless Battery & charging decides it for you.
| Category | NEX Dual Display | U3 |
|---|---|---|
| Design & display | 6.7 | 5.6 |
| Performance & hardware | 4.9 | 3.6 |
| Camera | 5.0 | 4.9 |
| Connectivity | 4.8 | 4.6 |
| Battery & charging | 3.2 | 6.0 |
Which one is for you?
vivo NEX Dual Display, if you care about…
- RAM Capacity
- 10 GB
- against 6 GB
- Display Technology
- Super AMOLED
- against IPS LCD
- Maximum Storage Capacity
- 256 GB
- against 64 GB
- Fast Charge Power
- 22.5 W
- against 18 W
vivo U3, if you care about…
- Battery Capacity
- 5,000 mAh
- against 3,500 mAh
- Storage Type
- UFS 2.1
- against eMMC 5.1
- Weight
- 193 g
- against 199 g
- Battery Features
- Fast Charging, Reverse Charging, Battery Level Indicator, Rechargeable
- against Fast Charging, Battery Level Indicator, Rechargeable
Specification comparison
Performance
| Specification | NEX Dual Display | U3 |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 675 |
| Processor Process Size | 10 nm Best value | 11 nm |
| Graphics GPU | Qualcomm Adreno 630 | Qualcomm Adreno 612 |
| Storage Type | eMMC 5.1 | UFS 2.1 Best value |
| Maximum CPU Clock | 2.7 GHz Best value | 2 GHz |
| Maximum Storage Capacity | 256 GB Best value | 64 GB |
| AnTuTu Score | 346,833 | 212,000 |
| Geekbench 6 Single-Core | — | 652 |
| Geekbench 6 Multi-Core | — | 1,609 |
| CPU Description | Octa-core (4×2.7 GHz Kryo 385 Gold and 4×1.7 GHz Kryo 385 Silver) | Octa-core CPU with 2x 2.0 GHz Kryo 460 Gold cores and 6x 1.7 GHz Kryo 460 Silver cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 10 GB Best value | 6 GB |
| RAM Type | DDR4 | DDR4 |
| Expandable Storage | No | Yes Best value |
| AnTuTu version | v8 | — |
Design
| Specification | NEX Dual Display | U3 |
|---|---|---|
| Body Colors | Blue | Black, Blue, Green |
| Body Thickness | 8.1 mm Best value | 8.9 mm |
| Body Width | 75.3 mm | 76.5 mm |
| Body Height | 157.2 mm | 162.2 mm |
| Weight | 199 g | 193 g Best value |
| Usable Surface | 84.7 % Best value | 84.4 % |
| Body Materials | — | Glass, Plastic |
Battery
| Specification | NEX Dual Display | U3 |
|---|---|---|
| Battery Capacity | 3,500 mAh | 5,000 mAh Best value |
| Battery Type | Li-Ion | — |
| Fast Charge Power | 22.5 W Best value | 18 W |
| Battery Features | Fast Charging, Battery Level Indicator, Rechargeable | Fast Charging, Reverse Charging, Battery Level Indicator, Rechargeable Best value |
Display
| Specification | NEX Dual Display | U3 |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 19.5:9 |
| Display Technology | Super AMOLED Best value | IPS LCD |
| Display Diagonal | 6.39″ | 6.53″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,340 px | 2,340 px |
| Display Pixel Density | 403 ppi Best value | 395 ppi |
| Display Features | Secondary Display, Touchscreen | IPS LCD, Touchscreen |
| Cover display diagonal | 5.49″ | — |
Sensors
| Specification | NEX Dual Display | U3 |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Rear |
Sensor
| Specification | NEX Dual Display | U3 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | NEX Dual Display | U3 |
|---|---|---|
| Operating System | Android 9 | Android 9 |
| OS Family | Android | Android |
| OS Version | 9 | 9 |
Connectivity
| Specification | NEX Dual Display | U3 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM |
| Cellular Bands | 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 B19, LTE B28, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41 | 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 B4, 4G LTE B5, 4G LTE B8, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, CDMA, HSPA, LTE, 4G | GSM, CDMA, HSPA, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Direct | Dual Band, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE, aptX |
| Navigation Systems | GPS, BeiDou, Galileo | GPS, GLONASS, Galileo, BeiDou Best value |
| Connectivity Features | 3.5 mm Audio Jack, Infrared, USB OTG, USB Type-C | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0, USB OTG |
| USB Version | USB 2.0 | USB 2.0 |
| Max. download speed | 1,024 Mbps Best value | 600 Mbps |
| Max. upload speed | 50 Mbps | 100 Mbps Best value |
Audio
| Specification | NEX Dual Display | U3 |
|---|---|---|
| Microphone Count | 2 | 2 |
| Audio Features | Loudspeaker, 32-bit/192 kHz Audio | A2DP, LE, aptX, Loudspeaker |
Technical
| Specification | NEX Dual Display | U3 |
|---|---|---|
| Model numbers | V1821A, 1813, V1821T | V1941A, V1941T |
