Side-by-side technical data
Oppo K12x 5G vs vivo Y78 (t1)
Comparison between Oppo K12x 5G and vivo Y78 (t1): camera, battery, fast charging, display, performance and colors, side by side. More phones from Oppo and vivo.
The verdict
Neither runs away with it: each wins something.
| Category | K12x 5G | Y78 (t1) |
|---|---|---|
| Design & display | 6.0 | 5.9 |
| Performance & hardware | 4.8 | 5.4 |
| Camera | 3.7 | 3.8 |
| Connectivity | 6.5 | 5.8 |
| Battery & charging | 6.0 | 5.9 |
Which one is for you?
Oppo K12x 5G, if you care about…
- Display Refresh Rate
- 120 Hz
- against 60 Hz
- Body Thickness
- 7.7 mm
- against 8 mm
- Expandable Storage
- Yes
- against No
- OS Version
- 14
- against 13
vivo Y78 (t1), if you care about…
- RAM Capacity
- 12 GB
- against 8 GB
- Display Pixel Density
- 395 ppi
- against 264 ppi
- Display Horizontal Resolution
- 1,080 px
- against 720 px
- Display Vertical Resolution
- 2,388 px
- against 1,604 px
Specification comparison
Performance
| Specification | K12x 5G | Y78 (t1) |
|---|---|---|
| Processor Model | MediaTek Dimensity 6300 | MediaTek Dimensity 6020 |
| Processor Process Size | 6 nm Best value | 7 nm |
| Graphics GPU | Mali-G57 MC2 | Mali-G57 |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Maximum CPU Clock | 2.4 GHz Best value | 2.2 GHz |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 409,464 | 307,000 |
| CPU Description | Octa-core CPU with 2x2.4 GHz Cortex-A76 and 6x2.0 GHz Cortex-A55 cores. | 2x2.2 GHz ARM Cortex-A76 + 6x2.0 GHz ARM Cortex-A55 |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB | 12 GB Best value |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | v10 | v9 |
Design
| Specification | K12x 5G | Y78 (t1) |
|---|---|---|
| Body Colors | Blue, Purple, Black, Pink | Black, Green, Pink |
| Body Thickness | 7.7 mm Best value | 8 mm |
| Body Width | 76 mm | 76.2 mm |
| Body Height | 165.7 mm | 164.1 mm |
| Weight | 186 g Best value | 190 g |
| Usable Surface | 85.2 % Best value | 85 % |
| Body Materials | Plastic, Splash Resistant | Plastic |
| Resistance Features | IP54, MIL-STD-810H | — |
Battery
| Specification | K12x 5G | Y78 (t1) |
|---|---|---|
| Battery Capacity | 5,100 mAh Best value | 5,000 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 45 W Best value | 44 W |
| Battery Features | Fast Charging, Non-Removable, USB Power Delivery | Fast Charging, Non-Removable |
Display
| Specification | K12x 5G | Y78 (t1) |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 1,000 nits | — |
| Display Diagonal | 6.67″ Best value | 6.64″ |
| Display Horizontal Resolution | 720 px | 1,080 px Best value |
| Display Vertical Resolution | 1,604 px | 2,388 px Best value |
| Display Pixel Density | 264 ppi | 395 ppi Best value |
| Display Refresh Rate | 120 Hz Best value | 60 Hz |
| Touch Sampling Rate | 240 Hz | 240 Hz |
| Display Contrast Ratio | — | 1,500 :1 |
| Display Features | Hole-Punch Notch, SGS Certified, DCI-P3, Scratch Resistant, Panda Glass, Capacitive Touch, Multi-Touch, Frameless | Hole-Punch Notch, Curved Glass, DCI-P3, Capacitive Touch, Multi-Touch, Frameless |
Sensors
| Specification | K12x 5G | Y78 (t1) |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | K12x 5G | Y78 (t1) |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gravity Sensor, Light Sensor | Fingerprint Sensor, Accelerometer, Compass, Gravity Sensor, Gyroscope, Light Sensor, Proximity Sensor |
Software
| Specification | K12x 5G | Y78 (t1) |
|---|---|---|
| Operating System | Android 14 | Android 13 |
| OS Family | Android | Android |
| OS Version | 14 Best value | 13 |
| Google Services | Yes Best value | No |
Connectivity
| Specification | K12x 5G | Y78 (t1) |
|---|---|---|
| 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 B900, 3G UMTS 2100, 3G UMTS B1, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B28A, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n8, 5G NR n28a, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78, 5G NR n88 | 2G CDMA BC0, 2G GSM B3, 2G GSM B5, 2G GSM B8, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B28A, 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 |
| Cellular Technologies | GSM, HSPA, LTE, 5G | GSM, UMTS, CDMA, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac | Wi-Fi 802.11a/b/g/n/ac |
| 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 |
| Bluetooth Version | Bluetooth 5.3 | Bluetooth 5.3 |
| Bluetooth Profiles | A2DP, LE, aptX HD | A2DP, LE, aptX, LDAC, SBC, AAC Best value |
| Navigation Systems | GPS, A-GPS, Galileo, GLONASS, BeiDou, QZSS | GPS, A-GPS, GLONASS, BeiDou, QZSS, Galileo |
| Connectivity Features | 3.5 mm Audio Jack, USB Charging, USB Mass Storage, USB OTG, USB Host 2.0, USB Type-C, NFC, Computer Sync, OTA Sync, Tethering, VoLTE | 3.5 mm Audio Jack, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG |
| USB Version | USB 2.0 | — |
| SAR American Head | 1.18 W/kg | — |
| SAR American Body | 1.19 W/kg | — |
Audio
| Specification | K12x 5G | Y78 (t1) |
|---|---|---|
| Audio Features | aptX HD | A2DP, LE, aptX, LDAC, SBC, AAC |
Technical
| Specification | K12x 5G | Y78 (t1) |
|---|---|---|
| Model numbers | CPH2667 | — |
