Oppo K12 vs Vivo X300 Pro
The Oppo K12 (2024) runs on the Qualcomm Snapdragon 7 Gen 3, while the Vivo X300 Pro (2025) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300 Pro leads — 88/100 vs 57/100 (a 31-point difference). Key differences: the Vivo X300 Pro has the bigger battery (6510 mAh vs 5500); the main camera is 50 MP vs 200 MP; the Vivo X300 Pro is faster in AnTuTu (3,326,259 vs 1,027,925); the Oppo K12 is noticeably lighter (186g vs 226g).
Profile comparison
Category scores
Oppo K12
Vivo X300 Pro
What makes Oppo K12 better?
- Faster charging: 100W vs 90W
- Lighter: 186g vs 226g
- Better portability (63/100 vs 43/100)
What makes Vivo X300 Pro better?
- Higher AnTuTu: 3326259 vs 1027925
- Better Geekbench Single: 3293 vs 1131
- Better Geekbench Multi: 10243 vs 3111
- Bigger battery: 6510 vs 5500 mAh
- Better main camera: 200MP vs 50MP
- Higher performance (94/100 vs 59/100)
- Better camera (96/100 vs 35/100)
- Longer battery life (81/100 vs 66/100)
- Better display (84/100 vs 80/100)
Comparison verdict
Comparing the Oppo K12 vs the Vivo X300 Pro, the Vivo X300 Pro scores 31 points higher (88/100 vs 57/100). In the "performance" category, the Vivo X300 Pro leads (94/100 vs 59/100). In the "camera" category, the Vivo X300 Pro leads (96/100 vs 35/100). In the "battery" category, the Vivo X300 Pro leads (81/100 vs 66/100). In the "performance" category, the Vivo X300 Pro significantly outperforms the Oppo K12 (94/100 vs 59/100). In the "display" category, the Vivo X300 Pro and the Oppo K12 are nearly equal (84/100 vs 80/100). In the "camera" category, the Vivo X300 Pro significantly outperforms the Oppo K12 (96/100 vs 35/100). In the "battery" category, the Vivo X300 Pro notably outperforms the Oppo K12 (81/100 vs 66/100). In the "portability" category, the Oppo K12 notably outperforms the Vivo X300 Pro (63/100 vs 43/100).
Specs comparison
| Specification | Oppo K12 | Vivo X300 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 7 Gen 3 | Dimensity 9500 | |
| AnTuTu | 1027925 | 3326259 | |
| Geekbench Single | 1131 | 3293 | |
| Geekbench Multi | 3111 | 10243 | |
| Display | 6.7" AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2412 | 1260x2800 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 mAh | 6510 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 171 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 14, ColorOS 14 | Android 16 | |
| Brightness (peak) | 1100 nits | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 162.5×75.3×8.4 mm | 161.2×75.5×8.0 mm | |
| Weight | 186 g | 226 g | |
| Launch price | — | $899 |
Camera comparison
Oppo K12
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo X300 Pro
- Main: 200MP f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Oppo K12
- 6.7" AMOLED
- Resolution: 1080x2412
- Refresh rate: 120 Hz
Vivo X300 Pro
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Battery and charging
Oppo K12
- 5500 mAh
- Wired: 100W
- No wireless charging
Vivo X300 Pro
- 6510 mAh
- NanoReview test: web browsing 13:30 hrs, total 24:37 hrs
- Wired: 90W
- Wireless: 40W
Overall performance score
We compared Oppo K12 and Vivo X300 Pro, covering their specs and all relevant benchmarks.
Vivo X300 Pro leads Oppo K12 by 69.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo K12
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Pro significantly outperforms the Oppo K12 (94/100 vs 59/100).
display
In the "display" category, the Vivo X300 Pro and the Oppo K12 are nearly equal (84/100 vs 80/100).
camera
In the "camera" category, the Vivo X300 Pro significantly outperforms the Oppo K12 (96/100 vs 35/100).
battery
In the "battery" category, the Vivo X300 Pro notably outperforms the Oppo K12 (81/100 vs 66/100).
portability
In the "portability" category, the Oppo K12 notably outperforms the Vivo X300 Pro (63/100 vs 43/100).
Frequently asked questions
Which is better: the Oppo K12 or the Vivo X300 Pro?
The Vivo X300 Pro significantly outperforms the Oppo K12 by 31 points (88/100 vs 57/100).
What is the rating of the Oppo K12 and the Vivo X300 Pro?
The Oppo K12 has a MobileRank rating of 57/100, the Vivo X300 Pro — 88/100.
Which has the better camera: the Oppo K12 or the Vivo X300 Pro?
The Vivo X300 Pro leads on camera score (96/100 vs 35/100).
Which is more powerful: the Oppo K12 or the Vivo X300 Pro?
The Vivo X300 Pro leads on performance (94/100 vs 59/100).
Should you choose the Oppo K12 over the Vivo X300 Pro?
The Vivo X300 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.