Side-by-side technical data
vivo iQOO Z5 vs vivo X51 5G
Comparison between vivo iQOO Z5 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 Z5, ahead on Performance & hardware, Connectivity and Battery & charging. Unless Design & display or Camera decides it for you.
| Category | iQOO Z5 | X51 5G |
|---|---|---|
| Design & display | 6.9 | 7.9 |
| Performance & hardware | 6.1 | 5.2 |
| Camera | 5.5 | 7.2 |
| Connectivity | 6.6 | 6.3 |
| Battery & charging | 5.9 | 4.6 |
Which one is for you?
vivo iQOO Z5, if you care about…
- Battery Capacity
- 5,000 mAh
- against 4,315 mAh
- AnTuTu Score
- 630,356
- against 333,912
- RAM Capacity
- 12 GB
- against 8 GB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac, 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)
vivo X51 5G, if you care about…
- Display Technology
- AMOLED
- against IPS LCD
- Peak Display Brightness
- 1,300 nits
- against 1,000 nits
- Weight
- 181.5 g
- against 193 g
- Usable Surface
- 90.6 %
- against 85 %
Specification comparison
Performance
| Specification | iQOO Z5 | X51 5G |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 778G | Qualcomm Snapdragon 765G |
| Processor Process Size | 6 nm Best value | 7 nm |
| Graphics GPU | Qualcomm Adreno 642L | Qualcomm Adreno 620 |
| Storage Type | UFS 3.1 Best value | UFS 2.1 |
| Maximum CPU Clock | 2.4 GHz | 2.4 GHz |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 630,356 Best value | 333,912 |
| Geekbench 6 Single-Core | 1,017 | — |
| Geekbench 6 Multi-Core | 2,841 | — |
| CPU Description | Octa-core CPU with 1x Cortex-A78 at 2.4 GHz, 3x Cortex-A78 at 2.2 GHz, and 4x Cortex-A55 at 1.9 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 Z5 | X51 5G |
|---|---|---|
| Body Colors | Black, White, Grey, Blue, Purple, Cyber Grid, Aurora | Grey |
| Body Thickness | 8.5 mm | 8 mm Best value |
| Body Width | 76.7 mm | 72.8 mm |
| Body Height | 164.7 mm | 158.5 mm |
| Weight | 193 g | 181.5 g Best value |
| Usable Surface | 85 % | 90.6 % Best value |
| Body Materials | Glass, Plastic, Polycarbonate | Glass, Aluminium Alloy Best value |
Battery
| Specification | iQOO Z5 | X51 5G |
|---|---|---|
| Battery Capacity | 5,000 mAh Best value | 4,315 mAh |
| Battery Type | Lithium | Lithium |
| Fast Charge Power | 44 W Best value | 33 W |
| Battery Features | Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator | Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator |
Display
| Specification | iQOO Z5 | X51 5G |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | AMOLED Best value |
| Peak Display Brightness | 1,000 nits | 1,300 nits Best value |
| Display Diagonal | 6.67″ Best value | 6.56″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,400 px Best value | 2,376 px |
| Display Pixel Density | 395 ppi | 398 ppi Best value |
| Display Refresh Rate | 120 Hz Best value | 90 Hz |
| Touch Sampling Rate | 240 Hz Best value | 180 Hz |
| Display Contrast Ratio | 1,500 :1 | 6,000,000 :1 Best value |
| Display Features | Panda Glass, Hole-Punch Notch, HDR10, Capacitive Touch, Multi-Touch, Scratch Resistant, Frameless, DCI-P3, Touchscreen | Hole-Punch Notch, HDR10+, Dual-Edge Display, Capacitive Touch, Multi-Touch, Frameless, DCI-P3, Scratch Resistant, Touchscreen |
Sensors
| Specification | iQOO Z5 | X51 5G |
|---|---|---|
| Fingerprint Sensor Placement | Side | Under Display |
Sensor
| Specification | iQOO Z5 | X51 5G |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor, Cooling System | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, RGB Sensor |
Software
| Specification | iQOO Z5 | X51 5G |
|---|---|---|
| Operating System | Android 11 | — |
| OS Family | Android | — |
| OS Version | 11 | — |
| Google Services | No | Yes Best value |
Connectivity
| Specification | iQOO Z5 | X51 5G |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM | 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 B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 3G UMTS B2, 3G UMTS B9, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B28A, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n5, 5G NR n8, 5G NR n28a, 5G NR n41, 5G NR n77, 5G NR n78 | 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, UMTS, CDMA2000, LTE, 5G | GSM, CDMA, HSPA, LTE, 4G, 5G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, 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, Wi-Fi Display | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 5.2 Best value | Bluetooth 5.1 |
| Bluetooth Profiles | A2DP, LE, aptX HD, aptX Adaptive Best value | A2DP, LE, aptX HD |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS Best value | GPS, A-GPS, GLONASS, Galileo, BeiDou |
| Connectivity Features | USB Charging, USB Mass Storage, USB OTG, USB Host 2.0, USB Type-C, 3.5 mm Audio Jack, Computer Sync, OTA Sync, FM Radio, Tethering, VoLTE | NFC, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE |
| USB Version | USB Type-C | USB 2.0 |
| Max. download speed | 3,700 Mbps | 3,700 Mbps |
| Max. upload speed | 1,600 Mbps | 1,600 Mbps |
Audio
| Specification | iQOO Z5 | X51 5G |
|---|---|---|
| Microphone Count | — | 1 |
| Audio Features | Stereo Speakers, Hi-Res Audio, Two Microphones, A2DP, LE, aptX HD, aptX Adaptive | Stereo Speakers, Hi-Res Audio, A2DP, LE, aptX HD |
Technical
| Specification | iQOO Z5 | X51 5G |
|---|---|---|
| Model numbers | V2148A | XE710 |
