Side-by-side technical data
vivo iQOO U3x vs vivo Y31s
Comparison between vivo iQOO U3x and vivo Y31s: camera, battery, fast charging, display, performance and colors, side by side. More phones from vivo.
The verdict
Neither runs away with it: each wins something.
| Category | iQOO U3x | Y31s |
|---|---|---|
| Design & display | 6.2 | 6.2 |
| Performance & hardware | 3.7 | 3.9 |
| Camera | 3.0 | 3.0 |
| Connectivity | 6.4 | 6.4 |
| Battery & charging | 5.4 | 5.4 |
Which one is for you?
vivo iQOO U3x, if you care about…
- RAM Capacity
- 8 GB
- against 6 GB
vivo Y31s, if you care about…
- AnTuTu Score
- 320,000
- against 200,000
- Audio Features
- A2DP, LE, aptX HD, Stereo Speakers
- against A2DP, LE, aptX HD, Loudspeaker
Specification comparison
Performance
| Specification | iQOO U3x | Y31s |
|---|---|---|
| Processor Model | Qualcomm SM4350 Snapdragon 480 5G | Qualcomm Snapdragon 480 |
| Processor Process Size | 8 nm | 8 nm |
| Graphics GPU | Qualcomm Adreno 619 | Qualcomm Adreno 619 |
| Storage Type | UFS 2.1 | UFS 2.1 |
| Maximum CPU Clock | 2 GHz | 2 GHz |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 200,000 | 320,000 Best value |
| CPU Description | Octa-core CPU with 2x Kryo 460 at 2.0 GHz and 6x Kryo 460 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 | 8 GB Best value | 6 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| AnTuTu version | v8 | v9 |
Design
| Specification | iQOO U3x | Y31s |
|---|---|---|
| Body Colors | Grey, Aurora, Black, White | Red, Grey, Coral, Aurora |
| Body Thickness | 8.4 mm | 8.4 mm |
| Body Width | 75.4 mm | 75.4 mm |
| Body Height | 164.2 mm | 164.2 mm |
| Weight | 185.5 g | 185.5 g |
| Usable Surface | 84.2 % | 84.7 % Best value |
| Body Materials | Plastic | Plastic |
Battery
| Specification | iQOO U3x | Y31s |
|---|---|---|
| Battery Capacity | 5,000 mAh | 5,000 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | 18 W | 18 W |
| Battery Features | Fast Charging, Non-Removable | Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator |
Display
| Specification | iQOO U3x | Y31s |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 6.58″ | 6.58″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,408 px | 2,408 px |
| Display Pixel Density | 401 ppi Best value | 400 ppi |
| Display Refresh Rate | 90 Hz | 90 Hz |
| Touch Sampling Rate | — | 180 Hz |
| Display Contrast Ratio | 1,500 :1 | 1,500 :1 |
| Display Features | IPS LCD, Water Drop Notch, Scratch Resistant, Curved Glass, Capacitive Touch, Multi-Touch, 90Hz | Water Drop Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, IPS LCD, 90Hz, Touchscreen |
Sensors
| Specification | iQOO U3x | Y31s |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | iQOO U3x | Y31s |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope, Light Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gravity Sensor, Gyroscope, Light Sensor |
Software
| Specification | iQOO U3x | Y31s |
|---|---|---|
| Operating System | Android 11 | Android 11 |
| OS Family | Android | Android |
| OS Version | 11 | 11 |
Connectivity
| Specification | iQOO U3x | Y31s |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM |
| Cellular Bands | 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 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 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 B28B, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n28a, 5G NR n28b, 5G NR n41, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, CDMA, HSPA, CDMA2000, LTE, 5G | GSM, CDMA, HSPA, UMTS, CDMA2000, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac/6 | Wi-Fi 802.11a/b/g/n/ac/6, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) |
| 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, MIMO |
| Bluetooth Version | Bluetooth 5.1 | Bluetooth 5.1 |
| Bluetooth Profiles | A2DP, LE, aptX HD | A2DP, LE, aptX HD |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | 3.5 mm Audio Jack, USB Type-C, USB OTG, Computer Sync, OTA Sync, FM Radio, Tethering, VoLTE, USB Charging, USB Mass Storage | USB Charging, USB Mass Storage, USB OTG, USB Type-C, 3.5 mm Audio Jack, Computer Sync, OTA Sync, Tethering, VoLTE, FM Radio |
| USB Version | USB 2.0 | USB 2.0 |
| Max. download speed | — | 2,500 Mbps |
| Max. upload speed | — | 660 Mbps |
Audio
| Specification | iQOO U3x | Y31s |
|---|---|---|
| Microphone Count | — | 1 |
| Audio Features | A2DP, LE, aptX HD, Loudspeaker | A2DP, LE, aptX HD, Stereo Speakers Best value |
Technical
| Specification | iQOO U3x | Y31s |
|---|---|---|
| Model numbers | V2106A | V2054A, V2068A |
