OPPO K15 Pro+ vs Vivo Y31d
The OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s, while the Vivo Y31d (2026) runs on the Qualcomm Snapdragon 6s 4G Gen 2; launch prices were $509 and $185. By overall MobileRank rating, the OPPO K15 Pro+ leads — 71/100 vs 41/100 (a 30-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 7200); the OPPO K15 Pro+ is faster in AnTuTu (3,121,723 vs 522,680); the OPPO K15 Pro+ has NFC for contactless payments, the Vivo Y31d doesn't.
OPPO K15 Pro+
Vivo Y31d
- Higher AnTuTu: 3121723 vs 522680
- Better Geekbench Single: 2680 vs 489
- Better Geekbench Multi: 8358 vs 1532
- Bigger battery: 8000 vs 7200 mAh
- Faster charging: 100W vs 44W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (89/100 vs 36/100)
- Better camera (35/100 vs 30/100)
- Longer battery life (75/100 vs 60/100)
- Better display (94/100 vs 55/100)
- Better portability (44/100 vs 43/100)
- Cheaper at launch: $185 vs $509
- Overall rating 41/100
Comparing the OPPO K15 Pro+ vs the Vivo Y31d, the OPPO K15 Pro+ scores 30 points higher (71/100 vs 41/100). In the "performance" category, the OPPO K15 Pro+ leads (89/100 vs 36/100). In the "battery" category, the OPPO K15 Pro+ leads (75/100 vs 60/100). Value score: OPPO K15 Pro+ — 66/100, Vivo Y31d — 48/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the OPPO K15 Pro+ significantly outperforms the Vivo Y31d (89/100 vs 36/100). In the "display" category, the OPPO K15 Pro+ significantly outperforms the Vivo Y31d (94/100 vs 55/100). In the "camera" category, the OPPO K15 Pro+ is a bit better (35/100 vs 30/100). In the "battery" category, the OPPO K15 Pro+ notably outperforms the Vivo Y31d (75/100 vs 60/100). In the "portability" category, the OPPO K15 Pro+ and the Vivo Y31d are nearly equal (44/100 vs 43/100).
| Specification | OPPO K15 Pro+ | Vivo Y31d | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500s | Qualcomm Snapdragon 6s 4G Gen 2 | |
| AnTuTu | 3121723 | 522680 | |
| Geekbench Single | 2680 | 489 | |
| Geekbench Multi | 8358 | 1532 | |
| Display | 6.8" AMOLED | 6.8" IPS LCD | |
| Resolution | 2772x1272 | 720x1570 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8000 mAh | 7200 mAh | |
| Charging | 100W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 12GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 1800 nits | 1250 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 162.4×77.5×8.3 mm | 166.6×78.4×8.4 mm | |
| Weight | 219 g | 219 g | |
| Launch price | $509 | $185 |
OPPO K15 Pro+
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo Y31d
- Main: 50MP f/f/2.0
- Front: 8MP
OPPO K15 Pro+
- 6.8" AMOLED
- Resolution: 2772x1272
- Refresh rate: 165 Hz
Vivo Y31d
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
OPPO K15 Pro+
- 8000 mAh
- Wired: 100W
- No wireless charging
Vivo Y31d
- 7200 mAh
- Wired: 44W
- No wireless charging
We compared OPPO K15 Pro+ and Vivo Y31d, covering their specs and all relevant benchmarks.
OPPO K15 Pro+ leads Vivo Y31d by 497.3% in our overall performance rating.
Launch price difference: $324. Vivo Y31d was $324 cheaper at launch.
performance
In the "performance" category, the OPPO K15 Pro+ significantly outperforms the Vivo Y31d (89/100 vs 36/100).
display
In the "display" category, the OPPO K15 Pro+ significantly outperforms the Vivo Y31d (94/100 vs 55/100).
camera
In the "camera" category, the OPPO K15 Pro+ is a bit better (35/100 vs 30/100).
battery
In the "battery" category, the OPPO K15 Pro+ notably outperforms the Vivo Y31d (75/100 vs 60/100).
portability
In the "portability" category, the OPPO K15 Pro+ and the Vivo Y31d are nearly equal (44/100 vs 43/100).
Which is better: the OPPO K15 Pro+ or the Vivo Y31d?
The OPPO K15 Pro+ significantly outperforms the Vivo Y31d by 30 points (71/100 vs 41/100).
What is the rating of the OPPO K15 Pro+ and the Vivo Y31d?
The OPPO K15 Pro+ has a MobileRank rating of 71/100, the Vivo Y31d — 41/100.
Which has the better camera: the OPPO K15 Pro+ or the Vivo Y31d?
The OPPO K15 Pro+ leads on camera score (35/100 vs 30/100).
Which is more powerful: the OPPO K15 Pro+ or the Vivo Y31d?
The OPPO K15 Pro+ leads on performance (89/100 vs 36/100).
Should you choose the OPPO K15 Pro+ over the Vivo Y31d?
The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life. The Vivo Y31d is a better fit for everyday use.