Side-by-side technical data
Oppo K12x vs vivo iQOO Z7s
Comparison between Oppo K12x and vivo iQOO Z7s: camera, battery, fast charging, display, performance and colors, side by side. More phones from Oppo and vivo.
The verdict
Your pick: Oppo K12x, ahead on Design & display, Performance & hardware and Battery & charging. Unless Camera decides it for you.
| Category | K12x | iQOO Z7s |
|---|---|---|
| Design & display | 8.0 | 7.2 |
| Performance & hardware | 5.3 | 4.7 |
| Camera | 3.7 | 5.8 |
| Connectivity | 6.1 | 6.3 |
| Battery & charging | 6.7 | 5.1 |
Which one is for you?
Oppo K12x, if you care about…
- Battery Capacity
- 5,500 mAh
- against 4,500 mAh
- RAM Capacity
- 12 GB
- against 8 GB
- Bluetooth Version
- Bluetooth 5.2
- against Bluetooth 5.1
- Display Refresh Rate
- 120 Hz
- against 90 Hz
vivo iQOO Z7s, if you care about…
- 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)
- Display Technology
- AMOLED
- against OLED
- Display Pixel Density
- 413 ppi
- against 395 ppi
- Weight
- 172 g
- against 191 g
Specification comparison
Performance
| Specification | K12x | iQOO Z7s |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 695 | Qualcomm Snapdragon 695 |
| Processor Process Size | 6 nm | 6 nm |
| Graphics GPU | Qualcomm Adreno 619 | Qualcomm Adreno 619 |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Maximum CPU Clock | 2.2 GHz | 2.2 GHz |
| Maximum Storage Capacity | 512 GB Best value | 128 GB |
| AnTuTu Score | 405,000 | 405,000 |
| Geekbench 6 Single-Core | 894 | 894 |
| Geekbench 6 Multi-Core | 2,044 | 2,044 |
| CPU Description | Octa-core: 2x2.2 GHz Kryo 660 Gold and 6x1.7 GHz Kryo 660 Silver | Octa-core processor with 2x2.2 GHz Kryo 660 Gold and 6x1.7 GHz Kryo 660 Silver cores |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 12 GB Best value | 8 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | v10 |
Design
| Specification | K12x | iQOO Z7s |
|---|---|---|
| Body Colors | Grey, Green, Purple | Blue, Navy, Black |
| Body Thickness | 8.1 mm | 7.8 mm Best value |
| Body Width | 75.6 mm | 73.5 mm |
| Body Height | 162.9 mm | 158.9 mm |
| Weight | 191 g | 172 g Best value |
| Usable Surface | 87.2 % Best value | 84.1 % |
| Body Materials | Glass, Plastic | Plastic |
| Resistance Features | — | IP54 |
Battery
| Specification | K12x | iQOO Z7s |
|---|---|---|
| Battery Capacity | 5,500 mAh Best value | 4,500 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 80 W Best value | 44 W |
| Battery Features | Fast Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable | Fast Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable |
Display
| Specification | K12x | iQOO Z7s |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | OLED | AMOLED Best value |
| Peak Display Brightness | 2,100 nits Best value | 1,300 nits |
| Display Diagonal | 6.67″ Best value | 6.38″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,400 px | 2,400 px |
| Display Pixel Density | 395 ppi | 413 ppi Best value |
| Display Refresh Rate | 120 Hz Best value | 90 Hz |
| Touch Sampling Rate | 240 Hz | 360 Hz Best value |
| Display Features | Hole-Punch Notch, Always-On Display, Capacitive Touch, Multi-Touch, Scratch Resistant, Curved Glass, DCI-P3, Frameless | Schott Xensation, AMOLED, Water Drop Notch, Always-On Display, DCI-P3, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless |
Sensors
| Specification | K12x | iQOO Z7s |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Under Display |
Sensor
| Specification | K12x | iQOO Z7s |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, Cooling System |
Software
| Specification | K12x | iQOO Z7s |
|---|---|---|
| Operating System | Android 14 | Android 13 |
| OS Family | Android | Android |
| OS Version | 14 Best value | 13 |
| Google Services | No | Yes Best value |
Connectivity
| Specification | K12x | iQOO Z7s |
|---|---|---|
| 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, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B850, 3G UMTS 1700 AWS, 3G UMTS 1900, 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 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, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B38, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n8, 5G NR n28a, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, CDMA, HSPA, UMTS, LTE, 5G | GSM, HSPA, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) Best value |
| 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 | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS | GPS, A-GPS, GLONASS, Galileo, BeiDou, QZSS |
| Connectivity Features | 3.5 mm Audio Jack, USB Type-C, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, Computer Sync, Tethering, VoLTE | 3.5 mm Audio Jack, 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 | — | 1.15 W/kg |
| SAR American Body | — | 0.84 W/kg |
| Max. download speed | 2,500 Mbps | 2,500 Mbps |
| Max. upload speed | 1,500 Mbps | 1,500 Mbps |
Audio
| Specification | K12x | iQOO Z7s |
|---|---|---|
| Audio Features | Stereo Speakers, A2DP, LE Best value | Loudspeaker, A2DP, LE |
Technical
| Specification | K12x | iQOO Z7s |
|---|---|---|
| Model numbers | PJT110 | I2223 |
