OPPO Reno15c (India) vs Redmi K90 Ultra
The OPPO Reno15c (India) (2026) runs on the Qualcomm Snapdragon 6 Gen 1, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $359 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 57/100 (a 16-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 7000); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 737,054); the Redmi K90 Ultra has NFC for contactless payments, the OPPO Reno15c (India) doesn't; the OPPO Reno15c (India) is noticeably lighter (195g vs 227g).
Profile comparison
Category scores
OPPO Reno15c (India)
Redmi K90 Ultra
What makes OPPO Reno15c (India) better?
- Lighter: 195g vs 227g
- Cheaper at launch: $359 vs $420
- Better camera (44/100 vs 37/100)
- Better portability (60/100 vs 40/100)
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 737054
- Better Geekbench Single: 3013 vs 930
- Better Geekbench Multi: 9287 vs 2700
- Bigger battery: 8550 vs 7000 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 52/100)
- Longer battery life (78/100 vs 68/100)
- Better display (94/100 vs 80/100)
Comparison verdict
Comparing the OPPO Reno15c (India) vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 16 points higher (73/100 vs 57/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 52/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 68/100). Value score: OPPO Reno15c (India) — 46/100, Redmi K90 Ultra — 72/100; 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 Redmi K90 Ultra significantly outperforms the OPPO Reno15c (India) (92/100 vs 52/100). In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 80/100). In the "camera" category, the OPPO Reno15c (India) is a bit better (44/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 68/100). In the "portability" category, the OPPO Reno15c (India) notably outperforms the Redmi K90 Ultra (60/100 vs 40/100).
Specs comparison
| Specification | OPPO Reno15c (India) | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 6 Gen 1 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 737054 | 3233695 | |
| Geekbench Single | 930 | 3013 | |
| Geekbench Multi | 2700 | 9287 | |
| Display | 6.6" AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2372 | 1280x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 7000 mAh | 8550 mAh | |
| Charging | 80W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 50 MP | 20 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 256GB | 256GB / 512GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 1400 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | IP68/IP69 | IP68/IP69 | |
| Dimensions | 158.2×74.9×8.1 mm | 162.9×77.9×8.2 mm | |
| Weight | 195 g | 227 g | |
| Launch price | $359 | $420 |
Camera comparison
OPPO Reno15c (India)
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 50MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
OPPO Reno15c (India)
- 6.6" AMOLED
- Resolution: 1080x2372
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
OPPO Reno15c (India)
- 7000 mAh
- Wired: 80W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared OPPO Reno15c (India) and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads OPPO Reno15c (India) by 77.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $61. OPPO Reno15c (India) was $61 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the OPPO Reno15c (India) (92/100 vs 52/100).
display
In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 80/100).
camera
In the "camera" category, the OPPO Reno15c (India) is a bit better (44/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 68/100).
portability
In the "portability" category, the OPPO Reno15c (India) notably outperforms the Redmi K90 Ultra (60/100 vs 40/100).
Frequently asked questions
Which is better: the OPPO Reno15c (India) or the Redmi K90 Ultra?
The Redmi K90 Ultra is noticeably better than the OPPO Reno15c (India) — the overall rating gap is 16 points.
What is the rating of the OPPO Reno15c (India) and the Redmi K90 Ultra?
The OPPO Reno15c (India) has a MobileRank rating of 57/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the OPPO Reno15c (India) or the Redmi K90 Ultra?
The OPPO Reno15c (India) leads on camera score (44/100 vs 37/100).
Which is more powerful: the OPPO Reno15c (India) or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 52/100).
Should you choose the OPPO Reno15c (India) over the Redmi K90 Ultra?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.