Side-by-side technical data
vivo iQOO 3 5G vs vivo X51 5G
Comparison between vivo iQOO 3 5G and vivo X51 5G: camera, battery, fast charging, display, performance and colors, side by side. More phones from vivo.
The verdict
Your pick: vivo iQOO 3 5G, ahead on Performance & hardware, Connectivity and Battery & charging. Unless Design & display or Camera decides it for you.
| Category | iQOO 3 5G | X51 5G |
|---|---|---|
| Design & display | 7.3 | 7.9 |
| Performance & hardware | 6.2 | 5.2 |
| Camera | 5.5 | 7.2 |
| Connectivity | 6.8 | 6.3 |
| Battery & charging | 5.0 | 4.6 |
Which one is for you?
vivo iQOO 3 5G, if you care about…
- AnTuTu Score
- 723,200
- against 333,912
- RAM Capacity
- 12 GB
- against 8 GB
- Wi-Fi Standards
- Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
- against Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
- Storage Type
- UFS 3.1
- against UFS 2.1
vivo X51 5G, if you care about…
- Peak Display Brightness
- 1,300 nits
- against 1,200 nits
- Weight
- 181.5 g
- against 214.5 g
- Usable Surface
- 90.6 %
- against 87 %
- Body Thickness
- 8 mm
- against 9.2 mm
Specification comparison
Performance
| Specification | iQOO 3 5G | X51 5G |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 865 | Qualcomm Snapdragon 765G |
| Processor Process Size | 7 nm | 7 nm |
| Graphics GPU | Qualcomm Adreno 650 | Qualcomm Adreno 620 |
| Storage Type | UFS 3.1 Best value | UFS 2.1 |
| Maximum CPU Clock | 2.84 GHz Best value | 2.4 GHz |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 723,200 Best value | 333,912 |
| Geekbench 6 Single-Core | 1,117 | — |
| Geekbench 6 Multi-Core | 3,274 | — |
| CPU Description | Octa-core processor with 1 Cortex-A77 core at 2.84 GHz, 3 Cortex-A77 cores at 2.42 GHz, and 4 Cortex-A55 cores at 1.80 GHz. | Octa-core CPU with one 2.4 GHz core, one 2.2 GHz core, and six 1.8 GHz cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 12 GB Best value | 8 GB |
| RAM Type | LPDDR5 Best value | LPDDR4X |
| AnTuTu version | v10 | v8 |
Design
| Specification | iQOO 3 5G | X51 5G |
|---|---|---|
| Body Colors | — | Grey |
| Body Thickness | 9.2 mm | 8 mm Best value |
| Body Width | 74.9 mm | 72.8 mm |
| Body Height | 158.5 mm | 158.5 mm |
| Weight | 214.5 g | 181.5 g Best value |
| Usable Surface | 87 % | 90.6 % Best value |
| Body Materials | Glass, Aluminium Alloy | Glass, Aluminium Alloy |
Battery
| Specification | iQOO 3 5G | X51 5G |
|---|---|---|
| Battery Capacity | 4,400 mAh Best value | 4,315 mAh |
| Battery Type | Li-Polymer | Lithium |
| Fast Charge Power | 55 W Best value | 33 W |
| Battery Features | Non-Removable, Rechargeable, Fast Charging, Battery Level Indicator | Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator |
Display
| Specification | iQOO 3 5G | X51 5G |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | Super AMOLED | AMOLED |
| Peak Display Brightness | 1,200 nits | 1,300 nits Best value |
| Display Diagonal | 6.44″ | 6.56″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,400 px Best value | 2,376 px |
| Display Pixel Density | 409 ppi Best value | 398 ppi |
| Display Refresh Rate | — | 90 Hz |
| Touch Sampling Rate | 180 Hz | 180 Hz |
| Display Contrast Ratio | 2,000,000 :1 | 6,000,000 :1 Best value |
| Display Features | Gorilla Glass 6, HDR10+, Hole-Punch Notch, Capacitive Touch, Multi-Touch, DCI-P3, Scratch Resistant, Frameless, TÜV Rheinland Eye Comfort Certification | Hole-Punch Notch, HDR10+, Dual-Edge Display, Capacitive Touch, Multi-Touch, Frameless, DCI-P3, Scratch Resistant, Touchscreen |
Sensors
| Specification | iQOO 3 5G | X51 5G |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Under Display |
Sensor
| Specification | iQOO 3 5G | X51 5G |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Light Sensor, Cooling System, Gaming Buttons | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, RGB Sensor |
Software
| Specification | iQOO 3 5G | X51 5G |
|---|---|---|
| Operating System | Android 10 | — |
| OS Family | Android | — |
| OS Version | 10 | — |
| Google Services | No | Yes Best value |
Connectivity
| Specification | iQOO 3 5G | X51 5G |
|---|---|---|
| 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, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 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 B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n41, 5G NR n77, 5G NR n78, 5G NR n79 | 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 B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 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 B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B32, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n1, 5G NR n3, 5G NR n7, 5G NR n8, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n41, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, CDMA, HSPA, LTE, 5G | GSM, CDMA, HSPA, LTE, 4G, 5G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) Best value | 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 Hotspot, Wi-Fi Direct, MIMO | 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, Galileo, BeiDou |
| Connectivity Features | 3.5 mm Audio Jack, NFC, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE, Infrared | NFC, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | 1.19 W/kg | — |
| SAR American Body | 0.59 W/kg | — |
| Max. download speed | 2,000 Mbps | 3,700 Mbps Best value |
| Max. upload speed | 318 Mbps | 1,600 Mbps Best value |
Audio
| Specification | iQOO 3 5G | X51 5G |
|---|---|---|
| Microphone Count | 2 Best value | 1 |
| Audio Features | Stereo Speakers, Hi-Res Audio, aptX HD, A2DP, LE, 32-bit/384kHz Audio | Stereo Speakers, Hi-Res Audio, A2DP, LE, aptX HD |
Technical
| Specification | iQOO 3 5G | X51 5G |
|---|---|---|
| Model numbers | V1955A, I1927, I1928 | XE710 |
