Side-by-side technical data
vivo iQOO U1x vs vivo Y21
Comparison between vivo iQOO U1x and vivo Y21: camera, battery, fast charging, display, performance and colors, side by side. More phones from vivo.
The verdict
Your pick: vivo iQOO U1x, ahead on Performance & hardware.
| Category | iQOO U1x | Y21 |
|---|---|---|
| Design & display | 4.9 | 5.1 |
| Performance & hardware | 3.3 | 2.9 |
| Camera | 3.0 | 3.0 |
| Connectivity | 4.9 | 5.2 |
| Battery & charging | 5.3 | 5.3 |
Which one is for you?
vivo iQOO U1x, if you care about…
- AnTuTu Score
- 178,289
- against 111,000
- RAM Capacity
- 6 GB
- against 4 GB
- Storage Type
- UFS 2.1
- against eMMC 5.1
- Geekbench 6 Single-Core
- 339
- against 164
vivo Y21, if you care about…
- Weight
- 182 g
- against 192.3 g
- Body Thickness
- 8 mm
- against 8.4 mm
- Expandable Storage
- Yes
- against No
- OS Version
- 11
- against 10
Specification comparison
Performance
| Specification | iQOO U1x | Y21 |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 662 | MediaTek Helio P35 |
| Processor Process Size | 11 nm Best value | 12 nm |
| Graphics GPU | Qualcomm Adreno 610 | PowerVR GE8320 |
| Storage Type | UFS 2.1 Best value | eMMC 5.1 |
| Maximum CPU Clock | 2 GHz | 2.3 GHz Best value |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 178,289 Best value | 111,000 |
| Geekbench 6 Single-Core | 339 Best value | 164 |
| Geekbench 6 Multi-Core | 1,208 Best value | 744 |
| CPU Description | Octa-core CPU with four Kryo 260 Gold cores at 2.0 GHz and four Kryo 260 Silver cores at 1.8 GHz. | 4x Cortex-A53 at 2.3 GHz plus 4x Cortex-A53 at 1.8 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 6 GB Best value | 4 GB |
| RAM Type | LPDDR4X | DDR4 |
| Expandable Storage | No | Yes Best value |
| AnTuTu version | v8 | v9 |
Design
| Specification | iQOO U1x | Y21 |
|---|---|---|
| Body Colors | Black, Blue, Coral | Blue, Cyan |
| Body Thickness | 8.4 mm | 8 mm Best value |
| Body Width | 76.3 mm | 76.1 mm |
| Body Height | 164.4 mm | 164.3 mm |
| Weight | 192.3 g | 182 g Best value |
| Usable Surface | 81.6 % Best value | 81 % |
| Body Materials | Glass, Plastic | Plastic |
| Resistance Features | — | IP65 |
| Drop Resistance Class | — | A |
| Repairability Class | — | C |
| Drop Test Count | — | 270 |
Battery
| Specification | iQOO U1x | Y21 |
|---|---|---|
| Battery Efficiency Rating | — | A |
| 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, Battery Level Indicator, Rechargeable | Fast Charging, Non-Removable, Battery Level Indicator, Rechargeable |
| Charge cycles | — | 1,600 |
Display
| Specification | iQOO U1x | Y21 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 6.51″ | 6.51″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,600 px | 1,600 px |
| Display Pixel Density | 270 ppi | 270 ppi |
| Display Contrast Ratio | 1,500 :1 | — |
| Display Features | Water Drop Notch, Scratch Resistant, Curved Glass, Capacitive Touch, Multi-Touch, Touchscreen | Water Drop Notch, Scratch Resistant, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, Touchscreen |
Sensors
| Specification | iQOO U1x | Y21 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | iQOO U1x | Y21 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gravity Sensor, Gyroscope, Light Sensor | Fingerprint Sensor, Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor |
Software
| Specification | iQOO U1x | Y21 |
|---|---|---|
| Operating System | Android 10 | Android 11 |
| OS Family | Android | Android |
| OS Version | 10 | 11 Best value |
| OS Update Support | — | 5 years |
| Google Services | No | Yes Best value |
Connectivity
| Specification | iQOO U1x | Y21 |
|---|---|---|
| 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, 2G CDMA BC0, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 3G UMTS B34, 3G UMTS B39, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41 | 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, CDMA, HSPA, LTE, 4G | 4G, 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, 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 Display |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE, aptX HD | A2DP |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | USB Charging, USB Mass Storage, USB OTG, 3.5 mm Audio Jack, Computer Sync, OTA Sync, FM Radio, Tethering, VoLTE | 3.5 mm Audio Jack, Computer Sync, OTA Sync, FM Radio, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG, USB Type-C |
| USB Version | microUSB | — |
| Max. download speed | 390 Mbps Best value | 300 Mbps |
| Max. upload speed | 150 Mbps | 150 Mbps |
Audio
| Specification | iQOO U1x | Y21 |
|---|---|---|
| Microphone Count | 2 | — |
| Audio Features | Loudspeaker, A2DP, LE, aptX HD | A2DP |
Technical
| Specification | iQOO U1x | Y21 |
|---|---|---|
| Model numbers | V2065A | — |
