OPPO A6 5G vs Redmi K90
The OPPO A6 5G (2026) runs on the MediaTek Dimensity 6300, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $210 and $401. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 46/100 (a 30-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 7000); the Redmi K90 is faster in AnTuTu (3,077,585 vs 528,398).
Profile comparison
Category scores
OPPO A6 5G
Redmi K90
What makes OPPO A6 5G better?
- Cheaper at launch: $210 vs $401
- Overall rating 46/100
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 528398
- Better Geekbench Single: 3013 vs 771
- Better Geekbench Multi: 9287 vs 1980
- Bigger battery: 7100 vs 7000 mAh
- Faster charging: 100W vs 45W
- Lighter: 206g vs 216g
- Higher performance (91/100 vs 43/100)
- Better camera (58/100 vs 30/100)
- Longer battery life (72/100 vs 71/100)
- Better display (82/100 vs 55/100)
- Better portability (55/100 vs 44/100)
Comparison verdict
Comparing the OPPO A6 5G vs the Redmi K90, the Redmi K90 scores 30 points higher (76/100 vs 46/100). In the "performance" category, the Redmi K90 leads (91/100 vs 43/100). In the "camera" category, the Redmi K90 leads (58/100 vs 30/100). Value score: OPPO A6 5G — 50/100, 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 A6 5G (91/100 vs 43/100). In the "display" category, the Redmi K90 notably outperforms the OPPO A6 5G (82/100 vs 55/100). In the "camera" category, the Redmi K90 notably outperforms the OPPO A6 5G (58/100 vs 30/100). In the "battery" category, the Redmi K90 and the OPPO A6 5G are nearly equal (72/100 vs 71/100). In the "portability" category, the Redmi K90 is a bit better (55/100 vs 44/100).
Specs comparison
| Specification | OPPO A6 5G | Redmi K90 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6300 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 528398 | 3077585 | |
| Geekbench Single | 771 | 3013 | |
| Geekbench Multi | 1980 | 9287 | |
| Display | 6.8" IPS LCD | 6.6" AMOLED | |
| Resolution | 720x1570 | 2510x1156 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7000 mAh | 7100 mAh | |
| Charging | 45W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 4GB / 6GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | — | yes | |
| Protection | — | IP68 | |
| Dimensions | — | 157.5×75.3×8.0 mm | |
| Weight | 216 g | 206 g | |
| Launch price | $210 | $401 |
Camera comparison
OPPO A6 5G
- Main: 50MP f/1.8
- Front: 8MP
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Display comparison
OPPO A6 5G
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Battery and charging
OPPO A6 5G
- 7000 mAh
- Wired: 45W
- Wireless charging: no data
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared OPPO A6 5G and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads OPPO A6 5G by 82.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $191. OPPO A6 5G was $191 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the OPPO A6 5G (91/100 vs 43/100).
display
In the "display" category, the Redmi K90 notably outperforms the OPPO A6 5G (82/100 vs 55/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the OPPO A6 5G (58/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 and the OPPO A6 5G are nearly equal (72/100 vs 71/100).
portability
In the "portability" category, the Redmi K90 is a bit better (55/100 vs 44/100).
Frequently asked questions
Which is better: the OPPO A6 5G or the Redmi K90?
The Redmi K90 significantly outperforms the OPPO A6 5G by 30 points (76/100 vs 46/100).
What is the rating of the OPPO A6 5G and the Redmi K90?
The OPPO A6 5G has a MobileRank rating of 46/100, the Redmi K90 — 76/100.
Which has the better camera: the OPPO A6 5G or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 30/100).
Which is more powerful: the OPPO A6 5G or the Redmi K90?
The Redmi K90 leads on performance (91/100 vs 43/100).
Should you choose the OPPO A6 5G over the Redmi K90?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.