OPPO K15 Pro+ vs Vivo X51 5G
The OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s, while the Vivo X51 5G (2020) runs on the Qualcomm Snapdragon 765G. By overall MobileRank rating, the OPPO K15 Pro+ leads — 71/100 vs 46/100 (a 25-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 4315); the main camera is 50 MP vs 48 MP; the OPPO K15 Pro+ is faster in AnTuTu (3,121,723 vs 597,974); the Vivo X51 5G is noticeably lighter (181g vs 219g).
OPPO K15 Pro+
Vivo X51 5G
- Higher AnTuTu: 3121723 vs 597974
- Better Geekbench Single: 2680 vs 799
- Better Geekbench Multi: 8358 vs 1836
- Bigger battery: 8000 vs 4315 mAh
- Faster charging: 100W vs 33W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (89/100 vs 44/100)
- Longer battery life (75/100 vs 31/100)
- Better display (94/100 vs 68/100)
- Lighter: 181g vs 219g
- Better camera (42/100 vs 35/100)
- Better portability (70/100 vs 44/100)
Comparing the OPPO K15 Pro+ vs the Vivo X51 5G, the OPPO K15 Pro+ scores 25 points higher (71/100 vs 46/100). In the "performance" category, the OPPO K15 Pro+ leads (89/100 vs 44/100). In the "battery" category, the OPPO K15 Pro+ leads (75/100 vs 31/100). In the "performance" category, the OPPO K15 Pro+ significantly outperforms the Vivo X51 5G (89/100 vs 44/100). In the "display" category, the OPPO K15 Pro+ notably outperforms the Vivo X51 5G (94/100 vs 68/100). In the "camera" category, the Vivo X51 5G is a bit better (42/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ significantly outperforms the Vivo X51 5G (75/100 vs 31/100). In the "portability" category, the Vivo X51 5G notably outperforms the OPPO K15 Pro+ (70/100 vs 44/100).
| Specification | OPPO K15 Pro+ | Vivo X51 5G | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500s | Qualcomm Snapdragon 765G | |
| AnTuTu | 3121723 | 597974 | |
| Geekbench Single | 2680 | 799 | |
| Geekbench Multi | 8358 | 1836 | |
| Display | 6.8" AMOLED | 6.6" AMOLED | |
| Resolution | 2772x1272 | 1080x2376 | |
| Refresh rate | 165 Hz | 90 Hz | |
| Battery | 8000 mAh | 4315 mAh | |
| Charging | 100W | 33W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 0 MP | 8 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB | 8GB | |
| Storage | 256GB / 512GB | 256GB | |
| OS | Android 16 | Android 10, Funtouch 10.0 | |
| Brightness (peak) | 1800 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 162.4×77.5×8.3 mm | 158.5×72.8×8.0 mm | |
| Weight | 219 g | 181 g | |
| Launch price | $509 | — |
OPPO K15 Pro+
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo X51 5G
- Main: 48MP f/f/1.6
- Ultrawide: 8MP
- Telephoto: 8MP
- Front: 32MP
OPPO K15 Pro+
- 6.8" AMOLED
- Resolution: 2772x1272
- Refresh rate: 165 Hz
Vivo X51 5G
- 6.6" AMOLED
- Resolution: 1080x2376
- Refresh rate: 90 Hz
OPPO K15 Pro+
- 8000 mAh
- Wired: 100W
- No wireless charging
Vivo X51 5G
- 4315 mAh
- Wired: 33W
- No wireless charging
We compared OPPO K15 Pro+ and Vivo X51 5G, covering their specs and all relevant benchmarks.
OPPO K15 Pro+ leads Vivo X51 5G by 422.0% in our overall performance rating.
Vivo X51 5G
Price unknownperformance
In the "performance" category, the OPPO K15 Pro+ significantly outperforms the Vivo X51 5G (89/100 vs 44/100).
display
In the "display" category, the OPPO K15 Pro+ notably outperforms the Vivo X51 5G (94/100 vs 68/100).
camera
In the "camera" category, the Vivo X51 5G is a bit better (42/100 vs 35/100).
battery
In the "battery" category, the OPPO K15 Pro+ significantly outperforms the Vivo X51 5G (75/100 vs 31/100).
portability
In the "portability" category, the Vivo X51 5G notably outperforms the OPPO K15 Pro+ (70/100 vs 44/100).
Which is better: the OPPO K15 Pro+ or the Vivo X51 5G?
The OPPO K15 Pro+ significantly outperforms the Vivo X51 5G by 25 points (71/100 vs 46/100).
What is the rating of the OPPO K15 Pro+ and the Vivo X51 5G?
The OPPO K15 Pro+ has a MobileRank rating of 71/100, the Vivo X51 5G — 46/100.
Which has the better camera: the OPPO K15 Pro+ or the Vivo X51 5G?
The Vivo X51 5G leads on camera score (42/100 vs 35/100).
Which is more powerful: the OPPO K15 Pro+ or the Vivo X51 5G?
The OPPO K15 Pro+ leads on performance (89/100 vs 44/100).
Should you choose the OPPO K15 Pro+ over the Vivo X51 5G?
The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life. The Vivo X51 5G is a better fit for everyday use.