Oppo K14 Turbo vs Vivo iQOO 15 Ultra
The Oppo K14 Turbo (2026) runs on the MediaTek Dimensity 8500, 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 — 84/100 vs 48/100 (a 36-point difference). Key differences: the Oppo K14 Turbo has the bigger battery (7500 mAh vs 7400); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 2,110,236); the Oppo K14 Turbo is noticeably lighter (197g vs 227g).
Oppo K14 Turbo
Vivo iQOO 15 Ultra
- Bigger battery: 7500 vs 7400 mAh
- Lighter: 197g vs 227g
- Better design/ergonomics (53/100 vs 16/100)
- Higher AnTuTu: 4602290 vs 2110236
- Better Geekbench Single: 3640 vs 1553
- Better Geekbench Multi: 11033 vs 6403
- Faster charging: 120W vs 80W
- Higher performance (97/100 vs 34/100)
- Better camera (74/100 vs 31/100)
- Longer battery life (86/100 vs 67/100)
Comparing the Oppo K14 Turbo vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 36 points higher (84/100 vs 48/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 34/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (74/100 vs 31/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 67/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo K14 Turbo (97/100 vs 34/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo K14 Turbo (74/100 vs 31/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Oppo K14 Turbo (86/100 vs 67/100). In the "design" category, the Oppo K14 Turbo significantly outperforms the Vivo iQOO 15 Ultra (53/100 vs 16/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Oppo K14 Turbo | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8500 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2110236 | 4602290 | |
| Geekbench Single | 1553 | 3640 | |
| Geekbench Multi | 6403 | 11033 | |
| Display | 6.6" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1280x2800 | 1440x3168 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7500 mAh | 7400 mAh | |
| Charging | 80W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB | 12GB / 16GB / 24GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16, ColorOS 16 | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 8.3×None×None mm | 163.7×76.8×8.7 mm | |
| Weight | 197 g | 227 g | |
| Price | — | $799 |
Oppo K14 Turbo
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Oppo K14 Turbo
- 6.6" AMOLED
- Resolution: 1280x2800
- Refresh rate: 144 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Oppo K14 Turbo
- 7500 mAh
- Wired: 80W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Oppo K14 Turbo and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Oppo K14 Turbo by 54.1% in our overall performance rating.
Oppo K14 Turbo
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo K14 Turbo (97/100 vs 34/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Oppo K14 Turbo (74/100 vs 31/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Oppo K14 Turbo (86/100 vs 67/100).
design
In the "design" category, the Oppo K14 Turbo significantly outperforms the Vivo iQOO 15 Ultra (53/100 vs 16/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Oppo K14 Turbo or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Oppo K14 Turbo by 36 points (84/100 vs 48/100).
What is the rating of the Oppo K14 Turbo and the Vivo iQOO 15 Ultra?
The Oppo K14 Turbo has a MobileRank rating of 48/100, the Vivo iQOO 15 Ultra — 84/100.
Which has the better camera: the Oppo K14 Turbo or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (74/100 vs 31/100).
Which is more powerful: the Oppo K14 Turbo or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 34/100).
Should you choose the Oppo K14 Turbo over the Vivo iQOO 15 Ultra?
The Oppo K14 Turbo is a better fit for everyday use. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life.