Oppo K14 vs Vivo iQOO 15
The Oppo K14 (2026) runs on the MediaTek Dimensity 6300, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $210 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 44/100 (a 42-point difference). Key differences: the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 528,398); the Vivo iQOO 15 has NFC for contactless payments, the Oppo K14 doesn't.
Profile comparison
Category scores
Oppo K14
Vivo iQOO 15
What makes Oppo K14 better?
- Cheaper at launch: $210 vs $599
- Overall rating 44/100
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 528398
- Better Geekbench Single: 3013 vs 771
- Better Geekbench Multi: 9287 vs 1980
- Faster charging: 100W vs 45W
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 215g vs 216g
- Higher performance (94/100 vs 43/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (85/100 vs 60/100)
- Better display (99/100 vs 55/100)
- Better portability (48/100 vs 44/100)
Comparison verdict
Comparing the Oppo K14 vs the Vivo iQOO 15, the Vivo iQOO 15 scores 42 points higher (86/100 vs 44/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 43/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 60/100). Value score: Oppo K14 — 46/100, Vivo iQOO 15 — 86/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo iQOO 15 significantly outperforms the Oppo K14 (94/100 vs 43/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Oppo K14 (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Oppo K14 (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 notably outperforms the Oppo K14 (85/100 vs 60/100). In the "portability" category, the Vivo iQOO 15 and the Oppo K14 are nearly equal (48/100 vs 44/100).
Specs comparison
| Specification | Oppo K14 | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 528398 | 3758268 | |
| Geekbench Single | 771 | 3013 | |
| Geekbench Multi | 1980 | 9287 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1570 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 7000 mAh | 7000 mAh | |
| Charging | 45W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 15, ColorOS 15 | Android 16 | |
| Brightness (peak) | 1125 nits | 6000 nits | |
| NFC | no | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 166.6×78.5×8.6 mm | 163.7×76.8×8.1 mm | |
| Weight | 216 g | 215 g | |
| Launch price | $210 | $599 |
Camera comparison
Oppo K14
- Main: 50MP f/1.8
- Front: 8MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Oppo K14
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Oppo K14
- 7000 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Oppo K14 and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Oppo K14 by 85.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $389. Oppo K14 was $389 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Oppo K14 (94/100 vs 43/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Oppo K14 (99/100 vs 55/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Oppo K14 (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 notably outperforms the Oppo K14 (85/100 vs 60/100).
portability
In the "portability" category, the Vivo iQOO 15 and the Oppo K14 are nearly equal (48/100 vs 44/100).
Frequently asked questions
Which is better: the Oppo K14 or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Oppo K14 by 42 points (86/100 vs 44/100).
What is the rating of the Oppo K14 and the Vivo iQOO 15?
The Oppo K14 has a MobileRank rating of 44/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the Oppo K14 or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 30/100).
Which is more powerful: the Oppo K14 or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 43/100).
Should you choose the Oppo K14 over the Vivo iQOO 15?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.