OPPO A6s Pro vs Redmi K90
The OPPO A6s Pro (2026) runs on the MediaTek Helio G100 Max, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $310 and $401. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 53/100 (a 23-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 7000); the Redmi K90 is faster in AnTuTu (3,126,494 vs 575,630); the OPPO A6s Pro is noticeably lighter (190g vs 206g).
Profile comparison
Category scores
OPPO A6s Pro
Redmi K90
What makes OPPO A6s Pro better?
- Lighter: 190g vs 206g
- Cheaper at launch: $310 vs $401
- Better portability (65/100 vs 55/100)
What makes Redmi K90 better?
- Higher AnTuTu: 3126494 vs 575630
- Better Geekbench Single: 3013 vs 727
- Better Geekbench Multi: 9287 vs 2014
- Bigger battery: 7100 vs 7000 mAh
- Faster charging: 100W vs 80W
- Higher performance (91/100 vs 44/100)
- Better camera (58/100 vs 40/100)
- Longer battery life (72/100 vs 68/100)
- Better display (82/100 vs 80/100)
Comparison verdict
Comparing the OPPO A6s Pro vs the Redmi K90, the Redmi K90 scores 23 points higher (76/100 vs 53/100). In the "performance" category, the Redmi K90 leads (91/100 vs 44/100). In the "camera" category, the Redmi K90 leads (58/100 vs 40/100). Value score: OPPO A6s Pro — 44/100, Redmi K90 — 80/100; 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 significantly outperforms the OPPO A6s Pro (91/100 vs 44/100). In the "display" category, the Redmi K90 and the OPPO A6s Pro are nearly equal (82/100 vs 80/100). In the "camera" category, the Redmi K90 notably outperforms the OPPO A6s Pro (58/100 vs 40/100). In the "battery" category, the Redmi K90 and the OPPO A6s Pro are nearly equal (72/100 vs 68/100). In the "portability" category, the OPPO A6s Pro is a bit better (65/100 vs 55/100).
Specs comparison
| Specification | OPPO A6s Pro | Redmi K90 | |
|---|---|---|---|
| Processor | MediaTek Helio G100 Max | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 575630 | 3126494 | |
| Geekbench Single | 727 | 3013 | |
| Geekbench Multi | 2014 | 9287 | |
| Display | 6.6" AMOLED | 6.6" AMOLED | |
| Resolution | 1080x2372 | 2510x1156 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7000 mAh | 7100 mAh | |
| Charging | 80W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 50 MP | 20 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 1400 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69K | IP68 | |
| Dimensions | 158.2×75.0×8.0 mm | 157.5×75.3×8.0 mm | |
| Weight | 190 g | 206 g | |
| Launch price | $310 | $401 |
Camera comparison
OPPO A6s Pro
- Main: 50MP f/1.8
- Front: 50MP
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Display comparison
OPPO A6s Pro
- 6.6" AMOLED
- Resolution: 1080x2372
- Refresh rate: 120 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Battery and charging
OPPO A6s Pro
- 7000 mAh
- Wired: 80W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared OPPO A6s Pro and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads OPPO A6s Pro by 81.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $91. OPPO A6s Pro was $91 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the OPPO A6s Pro (91/100 vs 44/100).
display
In the "display" category, the Redmi K90 and the OPPO A6s Pro are nearly equal (82/100 vs 80/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the OPPO A6s Pro (58/100 vs 40/100).
battery
In the "battery" category, the Redmi K90 and the OPPO A6s Pro are nearly equal (72/100 vs 68/100).
portability
In the "portability" category, the OPPO A6s Pro is a bit better (65/100 vs 55/100).
Frequently asked questions
Which is better: the OPPO A6s Pro or the Redmi K90?
The Redmi K90 significantly outperforms the OPPO A6s Pro by 23 points (76/100 vs 53/100).
What is the rating of the OPPO A6s Pro and the Redmi K90?
The OPPO A6s Pro has a MobileRank rating of 53/100, the Redmi K90 — 76/100.
Which has the better camera: the OPPO A6s Pro or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 40/100).
Which is more powerful: the OPPO A6s Pro or the Redmi K90?
The Redmi K90 leads on performance (91/100 vs 44/100).
Should you choose the OPPO A6s Pro over the Redmi K90?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.