Oppo K14x vs Vivo iQOO 15T
The Oppo K14x (2026) runs on the MediaTek Dimensity 6300, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500; launch prices were $172 and $499. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 43/100 (a 39-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 6500); the main camera is 50 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 528,398); the Vivo iQOO 15T has NFC for contactless payments, the Oppo K14x doesn't.
Profile comparison
Category scores
Oppo K14x
Vivo iQOO 15T
What makes Oppo K14x better?
- Lighter: 212g vs 216g
- Cheaper at launch: $172 vs $499
- Better portability (46/100 vs 44/100)
What makes Vivo iQOO 15T better?
- Higher AnTuTu: 4704310 vs 528398
- Better Geekbench Single: 3293 vs 771
- Better Geekbench Multi: 10243 vs 1980
- Bigger battery: 8000 vs 6500 mAh
- Faster charging: 100W vs 5W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 43/100)
- Better camera (65/100 vs 30/100)
- Longer battery life (75/100 vs 53/100)
- Better display (99/100 vs 55/100)
Comparison verdict
Comparing the Oppo K14x vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 39 points higher (82/100 vs 43/100). In the "performance" category, the Vivo iQOO 15T leads (97/100 vs 43/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 30/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 53/100). Value score: Oppo K14x — 54/100, Vivo iQOO 15T — 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 15T significantly outperforms the Oppo K14x (97/100 vs 43/100). In the "display" category, the Vivo iQOO 15T significantly outperforms the Oppo K14x (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15T significantly outperforms the Oppo K14x (65/100 vs 30/100). In the "battery" category, the Vivo iQOO 15T notably outperforms the Oppo K14x (75/100 vs 53/100). In the "portability" category, the Oppo K14x and the Vivo iQOO 15T are nearly equal (46/100 vs 44/100).
Specs comparison
| Specification | Oppo K14x | Vivo iQOO 15T | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | MediaTek Dimensity 9500 | |
| AnTuTu | 528398 | 4704310 | |
| Geekbench Single | 771 | 3293 | |
| Geekbench Multi | 1980 | 10243 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1570 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6500 mAh | 8000 mAh | |
| Charging | 5W | 100W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Front camera | 5 MP | 16 MP | |
| RAM | 4GB / 6GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 15, ColorOS 15 | Android 16 | |
| Brightness (peak) | 1125 nits | — | |
| NFC | no | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 166.6×78.5×8.6 mm | — | |
| Weight | 212 g | 216 g | |
| Launch price | $172 | $499 |
Camera comparison
Oppo K14x
- Main: 50MP f/1.8
- Front: 5MP
Vivo iQOO 15T
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Display comparison
Oppo K14x
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Oppo K14x
- 6500 mAh
- Wired: 5W
- No wireless charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Oppo K14x and Vivo iQOO 15T, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Oppo K14x by 88.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $327. Oppo K14x was $327 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Oppo K14x (97/100 vs 43/100).
display
In the "display" category, the Vivo iQOO 15T significantly outperforms the Oppo K14x (99/100 vs 55/100).
camera
In the "camera" category, the Vivo iQOO 15T significantly outperforms the Oppo K14x (65/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15T notably outperforms the Oppo K14x (75/100 vs 53/100).
portability
In the "portability" category, the Oppo K14x and the Vivo iQOO 15T are nearly equal (46/100 vs 44/100).
Frequently asked questions
Which is better: the Oppo K14x or the Vivo iQOO 15T?
The Vivo iQOO 15T significantly outperforms the Oppo K14x by 39 points (82/100 vs 43/100).
What is the rating of the Oppo K14x and the Vivo iQOO 15T?
The Oppo K14x has a MobileRank rating of 43/100, the Vivo iQOO 15T — 82/100.
Which has the better camera: the Oppo K14x or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on camera score (65/100 vs 30/100).
Which is more powerful: the Oppo K14x or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on performance (97/100 vs 43/100).
Should you choose the Oppo K14x over the Vivo iQOO 15T?
The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.