Oppo K14 Plus vs Vivo iQOO 15 Ultra
The Oppo K14 Plus (2026) runs on the MediaTek Dimensity 7360 Max, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 57/100 (a 32-point difference). Key differences: the Oppo K14 Plus has the bigger battery (8000 mAh vs 7400); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 925,409); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Oppo K14 Plus doesn't.
Profile comparison
Category scores
Oppo K14 Plus
Vivo iQOO 15 Ultra
What makes Oppo K14 Plus better?
- Bigger battery: 8000 vs 7400 mAh
- Overall rating 57/100
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 925409
- Better Geekbench Single: 3639 vs 1025
- Better Geekbench Multi: 11047 vs 2882
- Faster charging: 120W vs 45W
- Higher performance (99/100 vs 56/100)
- Better camera (78/100 vs 32/100)
- Longer battery life (92/100 vs 64/100)
- Better display (99/100 vs 94/100)
Comparison verdict
Comparing the Oppo K14 Plus vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 32 points higher (89/100 vs 57/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 56/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 32/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 64/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo K14 Plus (99/100 vs 56/100). In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 94/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo K14 Plus (78/100 vs 32/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Oppo K14 Plus (92/100 vs 64/100).
Specs comparison
| Specification | Oppo K14 Plus | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7360 Max | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 925409 | 4602290 | |
| Geekbench Single | 1025 | 3639 | |
| Geekbench Multi | 2882 | 11047 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1272x2772 | 1440x3168 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 8000 mAh | 7400 mAh | |
| Charging | 45W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB / 24GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16, ColorOS 16 | Android 16 | |
| Brightness (peak) | 3600 nits | 8000 nits | |
| NFC | no | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | — | 163.7×76.8×8.7 mm | |
| Weight | — | 227 g | |
| Launch price | — | $799 |
Camera comparison
Oppo K14 Plus
- Main: 50MP
- Front: 16MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Oppo K14 Plus
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 144 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Oppo K14 Plus
- 8000 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared Oppo K14 Plus and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Oppo K14 Plus by 79.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo K14 Plus
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo K14 Plus (99/100 vs 56/100).
display
In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 94/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo K14 Plus (78/100 vs 32/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Oppo K14 Plus (92/100 vs 64/100).
Frequently asked questions
Which is better: the Oppo K14 Plus or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Oppo K14 Plus by 32 points (89/100 vs 57/100).
What is the rating of the Oppo K14 Plus and the Vivo iQOO 15 Ultra?
The Oppo K14 Plus has a MobileRank rating of 57/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Oppo K14 Plus or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 32/100).
Which is more powerful: the Oppo K14 Plus or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 56/100).
Should you choose the Oppo K14 Plus over the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.