OPPO K12x vs vivo T3x
The short answer
- vivo T3x has the bigger battery: 6,000 mAh against 5,100.
- OPPO K12x charges faster, at 45 W against 44.
- OPPO K12x is the cheaper of the two at the price its maker announced: INR 12,999 against INR 13,449.
Compared only on figures both makers publish. Everything else is in the table below.
2 phones side by side.
| Specification |
 OPPO K12x
₹12,999launch price
|
 vivo T3x
₹13,449launch price
|
|---|---|---|
| Placement | ||
| At its price | Older listing | Older listing |
| Spec index | — | — |
| Key Specs | ||
| RAM | 6 GB / 8 GB | 4 GB / 8 GB / 6 GB |
| Processor | MediaTek Dimensity 6300 | Qualcomm Snapdragon 6 Gen 1 |
| Rear Camera | 32 MP + 2 MP | 50 MP + 2 MP |
| Front Camera | 8 MP | 8 MP |
| Battery | 5100 mAh | 6000 mAh |
| Display | 6.67 inches (16.94 cm) | 6.72 inches (17.07 cm) |
| General | ||
| Launch Date | August 2, 2024 (Official) | April 24, 2024 (Official) |
| Operating System | Android v14 | Android v14 |
| Custom UI | ColorOS | Funtouch OS |
| Performance | ||
| Chipset | MediaTek Dimensity 6300 | Qualcomm Snapdragon 6 Gen 1 |
| CPU | Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55) | Octa core (2.2 GHz, Quad core, Cortex A78 + 1.8 GHz, Quad core, Cortex A55) |
| Architecture | 64 bit | 64 bit |
| Fabrication | 6 nm | 4 nm |
| Graphics | Mali-G57 MC2 | Adreno 710 |
| RAM | 6 GB / 8 GB | 4 GB / 8 GB / 6 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Display | ||
| Display Type | LCD | LCD |
| Screen Size | 6.67 inches (16.94 cm) | 6.72 inches (17.07 cm) |
| Resolution | 720x1604 px (HD+) | 1080x2408 px (FHD+) |
| Aspect Ratio | 20:9 | 20:9 |
| Pixel Density | 264 ppi | 393 ppi |
| Screen to Body Ratio (calculated) | 85.29 % | 86.58 % |
| Screen Protection | Yes | Gorilla Glass 3 |
| Bezel-less display | Yes with punch-hole display | Yes with punch-hole display |
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch | Yes, Capacitive Touchscreen, Multi-touch |
| Brightness | 1000 nits | 1000 nits |
| Refresh Rate | 120 Hz | 120 Hz |
| Design | ||
| Height | 165.7 mm | 165.70 mm |
| Width | 76 mm | 76 mm |
| Thickness | 7.7 mm | 7.99 mm |
| Weight | 186 grams | 199 grams |
| Colours | Midnight Violet, Breeze Blue | Crimson Bliss, Celestial Green |
| Waterproof | Yes, Splash proof, IP54 | Yes, Splash proof, IP64 |
| Ruggedness | Dust proof | Dust proof |
| Build Material | — | Back: Plastic |
| Main Camera | ||
| Camera Setup | Dual | Dual |
| Resolution | 32 MP f/1.8, Wide Angle (76° field-of-view), Primary Camera (27 mm focal length, 3.1" sensor size, 0.7µm pixel size) 2 MP f/2.4, Depth Camera (22 mm focal length, 5.0" sensor size, 1.75µm pixel size) | 50 MP f/1.8, Wide Angle, Primary Camera 2 MP f/2.4, Depth Camera |
| Autofocus | Yes | Yes |
| OIS | No | No |
| Flash | Yes, LED Flash | Yes, LED Flash |
| Image Resolution | 6500 x 4920 Pixels | 8150 x 6150 Pixels |
| Settings | Exposure compensation, ISO control | Exposure compensation, ISO control |
| Shooting Modes | Continuous Shooting High Dynamic Range mode (HDR) | Continuous Shooting High Dynamic Range mode (HDR) |
| Camera Features | Digital Zoom Auto Flash Face detection Touch to focus | Digital Zoom Auto Flash Face detection Filters Touch to focus |
| Video Recording | 1920x1080 @ 30 fps 1280x720 @ 30 fps | 1920x1080 @ 30 fps |
| Video Recording Features | Dual Video Recording | — |
| Front Camera | ||
| Camera Setup | Single | Single |
| Resolution | 8 MP f/2.0, Wide Angle, Primary Camera (25 mm focal length, 4.0" sensor size, 1.12µm pixel size) | 8 MP f/2.05, Wide Angle, Primary Camera |
| Video Recording | 1920x1080 @ 30 fps 1280x720 @ 30 fps | 1920x1080 @ 30 fps |
| Battery | ||
| Capacity | 5100 mAh | 6000 mAh |
| Removable | No | No |
| Wireless Charging | No | No |
| Quick Charging | Yes, Super VOOC, 45W: 50 % in 30 minutes | Yes, Flash, 44W |
| USB Type-C | Yes | Yes |
| Type | — | Li-ion |
| Storage | ||
| Internal Memory | 128 GB / 256 GB | 128 GB |
| Expandable Memory | Yes, Up to 1 TB | Yes, Up to 1 TB |
| USB OTG | Yes | Yes |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Network & Connectivity | ||
| SIM Slot(s) | Dual SIM, GSM+GSM | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano (Hybrid) | SIM1: Nano, SIM2: Nano (Hybrid) |
| Network Support | 5G Supported in India, 4G Supported in India, 3G, 2G | 5G Supported in India, 4G Supported in India, 3G, 2G |
| VoLTE | Yes | Yes |
| SIM 1 | - | - |
| 5G Bands | FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N41 / N77 / N78 | FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N77 / N78 |
| 4G Bands | TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) | TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) |
| 3G Bands | UMTS 2100 / 900 MHz | UMTS 2100 / 850 / 900 MHz |
| 2G Bands | GSM 1800 / 900 MHz | GSM 1800 / 850 / 900 MHz |
| GPRS | Available | Available |
| EDGE | Available | Available |
| SIM 2 | - | - |
| SAR Value | Head: 1.176 W/kg, Body: 1.186 W/kg | — |
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz |
| Wi-Fi Features | Mobile Hotspot | Mobile Hotspot |
| Bluetooth | Yes, v5.3 | Yes, v5.1 |
| GPS | Yes with A-GPS, Glonass | Yes with A-GPS, Glonass |
| NFC | No | No |
| USB Connectivity | Mass storage device, USB charging | Mass storage device, USB charging |
| Multimedia | ||
| FM Radio | No | No |
| Stereo Speaker | No | Yes |
| Loudspeaker | Yes | Yes |
| Audio Jack | 3.5 mm | 3.5 mm |
| Sensors | ||
| Fingerprint Sensor | Yes | Yes |
| Fingerprint Sensor Position | Side | Side |
| Heart Rate Monitor | No | No |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Compass | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |