Google Pixel 4a vs Redmi K90
The Google Pixel 4a (2020) runs on the Snapdragon 730G, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $349 and $401. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 41/100 (a 35-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 3140); the main camera is 12 MP vs 50 MP; the Redmi K90 is faster in AnTuTu (3,077,585 vs 533,630); the Google Pixel 4a is noticeably lighter (143g vs 206g).
Profile comparison
Category scores
Google Pixel 4a
Redmi K90
What makes Google Pixel 4a better?
- Lighter: 143g vs 206g
- Cheaper at launch: $349 vs $401
- Better portability (81/100 vs 55/100)
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 533630
- Better Geekbench Single: 3013 vs 697
- Better Geekbench Multi: 9287 vs 1809
- Bigger battery: 7100 vs 3140 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 12MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (91/100 vs 42/100)
- Better camera (58/100 vs 42/100)
- Longer battery life (72/100 vs 12/100)
- Better display (82/100 vs 59/100)
Comparison verdict
Comparing the Google Pixel 4a vs the Redmi K90, the Redmi K90 scores 35 points higher (76/100 vs 41/100). In the "performance" category, the Redmi K90 leads (91/100 vs 42/100). In the "camera" category, the Redmi K90 leads (58/100 vs 42/100). In the "battery" category, the Redmi K90 leads (72/100 vs 12/100). Value score: Google Pixel 4a — 16/100, 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 Google Pixel 4a (91/100 vs 42/100). In the "display" category, the Redmi K90 notably outperforms the Google Pixel 4a (82/100 vs 59/100). In the "camera" category, the Redmi K90 notably outperforms the Google Pixel 4a (58/100 vs 42/100). In the "battery" category, the Redmi K90 significantly outperforms the Google Pixel 4a (72/100 vs 12/100). In the "portability" category, the Google Pixel 4a notably outperforms the Redmi K90 (81/100 vs 55/100).
Specs comparison
| Specification | Google Pixel 4a | Redmi K90 | |
|---|---|---|---|
| Processor | Snapdragon 730G | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 533630 | 3077585 | |
| Geekbench Single | 697 | 3013 | |
| Geekbench Multi | 1809 | 9287 | |
| Display | 5.8" OLED | 6.6" AMOLED | |
| Resolution | 1080x2340 | 2510x1156 | |
| Refresh rate | 60 Hz | 120 Hz | |
| Battery | 3140 mAh | 7100 mAh | |
| Charging | 18W | 100W | |
| DXOMark (camera) | 100 | — | |
| Main camera | 12 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 6GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB | |
| OS | Android 10 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 144.0×69.4×8.2 mm | 157.5×75.3×8.0 mm | |
| Weight | 143 g | 206 g | |
| Launch price | $349 | $401 |
Camera comparison
Google Pixel 4a
- Main: 12MP f/1.7
- Front: 8MP
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Display comparison
Google Pixel 4a
- 5.8" OLED
- Resolution: 1080x2340
- Refresh rate: 60 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Battery and charging
Google Pixel 4a
- 3140 mAh
- Wired: 18W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Google Pixel 4a and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Google Pixel 4a by 82.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $52. Google Pixel 4a was $52 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the Google Pixel 4a (91/100 vs 42/100).
display
In the "display" category, the Redmi K90 notably outperforms the Google Pixel 4a (82/100 vs 59/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Google Pixel 4a (58/100 vs 42/100).
battery
In the "battery" category, the Redmi K90 significantly outperforms the Google Pixel 4a (72/100 vs 12/100).
portability
In the "portability" category, the Google Pixel 4a notably outperforms the Redmi K90 (81/100 vs 55/100).
Frequently asked questions
Which is better: the Google Pixel 4a or the Redmi K90?
The Redmi K90 significantly outperforms the Google Pixel 4a by 35 points (76/100 vs 41/100).
What is the rating of the Google Pixel 4a and the Redmi K90?
The Google Pixel 4a has a MobileRank rating of 41/100, the Redmi K90 — 76/100.
Which has the better camera: the Google Pixel 4a or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 42/100).
Which is more powerful: the Google Pixel 4a or the Redmi K90?
The Redmi K90 leads on performance (91/100 vs 42/100).
Should you choose the Google Pixel 4a over the Redmi K90?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.