Side-by-side technical data
Microsoft Surface Duo vs vivo iQOO U3x
Comparison between Microsoft Surface Duo and vivo iQOO U3x: camera, battery, fast charging, display, performance and colors, side by side. More phones from Microsoft and vivo.
The verdict
Your pick: Microsoft Surface Duo, ahead on Design & display, Performance & hardware and Camera. Unless Connectivity or Battery & charging decides it for you.
| Category | Surface Duo | iQOO U3x |
|---|---|---|
| Design & display | 6.5 | 6.2 |
| Performance & hardware | 5.4 | 3.7 |
| Camera | 3.7 | 3.0 |
| Connectivity | 5.7 | 6.4 |
| Battery & charging | 3.2 | 5.3 |
Which one is for you?
Microsoft Surface Duo, if you care about…
- AnTuTu Score
- 572,200
- against 200,000
- Storage Type
- UFS 3.0
- against UFS 2.1
- Display Technology
- AMOLED
- against IPS LCD
- Maximum Storage Capacity
- 256 GB
- against 128 GB
vivo iQOO U3x, if you care about…
- Battery Capacity
- 5,000 mAh
- against 3,577 mAh
- RAM Capacity
- 8 GB
- against 6 GB
- Bluetooth Version
- Bluetooth 5.1
- against Bluetooth 5.0
- Weight
- 185.5 g
- against 250 g
Specification comparison
Performance
| Specification | Surface Duo | iQOO U3x |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 855 | Qualcomm SM4350 Snapdragon 480 5G |
| Processor Process Size | 7 nm Best value | 8 nm |
| Graphics GPU | Qualcomm Adreno 640 | Qualcomm Adreno 619 |
| Storage Type | UFS 3.0 Best value | UFS 2.1 |
| Maximum CPU Clock | 2.84 GHz Best value | 2 GHz |
| Maximum Storage Capacity | 256 GB Best value | 128 GB |
| AnTuTu Score | 572,200 Best value | 200,000 |
| CPU Description | 1x Kryo 485 at 2.84 GHz + 3x Kryo 485 at 2.4 GHz + 4x Kryo 485 at 1.8 GHz | Octa-core CPU with 2x Kryo 460 at 2.0 GHz and 6x Kryo 460 at 1.8 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 6 GB | 8 GB Best value |
| RAM Type | LPDDR4X | LPDDR4X |
| AnTuTu version | v10 | v8 |
Design
| Specification | Surface Duo | iQOO U3x |
|---|---|---|
| Body Colors | White | Grey, Aurora, Black, White |
| Body Thickness | 4.8 mm Best value | 8.4 mm |
| Body Width | 93.3 mm | 75.4 mm |
| Body Height | 145.2 mm | 164.2 mm |
| Weight | 250 g | 185.5 g Best value |
| Usable Surface | 80 % | 84.2 % Best value |
| Body Materials | — | Plastic |
| Foldable | Yes | No |
Battery
| Specification | Surface Duo | iQOO U3x |
|---|---|---|
| Battery Capacity | 3,577 mAh | 5,000 mAh Best value |
| Battery Type | Li-Polymer | Li-Ion |
| Fast Charge Power | 18 W | 18 W |
| Battery Features | Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator | Fast Charging, Non-Removable |
Display
| Specification | Surface Duo | iQOO U3x |
|---|---|---|
| Display Aspect Ratio | 4:3 | 20:9 |
| Display Technology | AMOLED Best value | IPS LCD |
| Display Diagonal | 5.6″ | 6.58″ Best value |
| Display Horizontal Resolution | 1,350 px Best value | 1,080 px |
| Display Vertical Resolution | 1,800 px | 2,408 px Best value |
| Display Pixel Density | 401 ppi | 401 ppi |
| Display Refresh Rate | — | 90 Hz |
| Display Contrast Ratio | — | 1,500 :1 |
| Display Features | Water Drop Notch, HDR10, Scratch Resistant, Gorilla Glass, Capacitive Touch, Multi-Touch, Frameless, Foldable Display, Touchscreen | IPS LCD, Water Drop Notch, Scratch Resistant, Curved Glass, Capacitive Touch, Multi-Touch, 90Hz |
Sensors
| Specification | Surface Duo | iQOO U3x |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | Surface Duo | iQOO U3x |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Hall Sensor, Light Sensor, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope, Light Sensor |
Software
| Specification | Surface Duo | iQOO U3x |
|---|---|---|
| Operating System | Android 11 | Android 11 |
| OS Family | Android | Android |
| OS Version | 11 | 11 |
| Google Services | Yes Best value | No |
Connectivity
| Specification | Surface Duo | iQOO U3x |
|---|---|---|
| SIM Configurations | Dual SIM Dual Standby, Nano-SIM + eSIM, Single SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B2, 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 B14, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B29, 4G LTE B30, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B46, 4G LTE B66 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 3G UMTS 1700 AWS, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 3G UMTS B34, 3G UMTS B39, 4G LTE B1, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B8, LTE B28, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B7, 4G LTE B20, 5G NR n1, 5G NR n3, 5G NR n28, 5G NR n41, 5G NR n77, 5G NR n78 |
| Cellular Technologies | 4G, LTE, 5G | GSM, CDMA, HSPA, CDMA2000, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 802.11a/b/g/n/ac | Wi-Fi 802.11a/b/g/n/ac/6 |
| 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 5.1 Best value |
| Bluetooth Profiles | A2DP, HFP, HID, HS, LE, MAP, PAN, OPP, PBAP/PAB, HOGP, aptX | A2DP, LE, aptX HD Best value |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, QZSS, Galileo Best value | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | 3.5 mm Audio Jack, Computer Sync, DLNA, eSIM, OTA Sync, Tethering, USB Charging, USB Mass Storage, USB OTG, USB Type-C | 3.5 mm Audio Jack, USB Type-C, USB OTG, Computer Sync, OTA Sync, FM Radio, Tethering, VoLTE, USB Charging, USB Mass Storage |
| USB Version | — | USB 2.0 |
| Max. download speed | 1,200 Mbps | — |
| Max. upload speed | 150 Mbps | — |
Audio
| Specification | Surface Duo | iQOO U3x |
|---|---|---|
| Microphone Count | 2 | — |
| Audio Features | A2DP, HFP, HID, HS, LE, MAP, PAN, OPP, PBAP/PAB, HOGP, aptX | A2DP, LE, aptX HD, Loudspeaker |
Technical
| Specification | Surface Duo | iQOO U3x |
|---|---|---|
| Model numbers | — | V2106A |
