Realme Narzo 20A vs Redmi K90 Ultra
The Realme Narzo 20A (2020) runs on the Qualcomm Snapdragon 665, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 27/100 (a 46-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the main camera is 12 MP vs 50 MP; the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 329,457); the Redmi K90 Ultra has NFC for contactless payments, the Realme Narzo 20A doesn't; the Realme Narzo 20A is noticeably lighter (195g vs 227g).
Profile comparison
Category scores
Realme Narzo 20A
Redmi K90 Ultra
What makes Realme Narzo 20A better?
- Lighter: 195g vs 227g
- Better portability (52/100 vs 40/100)
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 329457
- Better Geekbench Single: 3013 vs 321
- Better Geekbench Multi: 9287 vs 1128
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 10W
- Better main camera: 50MP vs 12MP
- Higher performance (92/100 vs 24/100)
- Better camera (37/100 vs 10/100)
- Longer battery life (78/100 vs 43/100)
- Better display (94/100 vs 39/100)
Comparison verdict
Comparing the Realme Narzo 20A vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 46 points higher (73/100 vs 27/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 24/100). In the "camera" category, the Redmi K90 Ultra leads (37/100 vs 10/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 43/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Realme Narzo 20A (92/100 vs 24/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Realme Narzo 20A (94/100 vs 39/100). In the "camera" category, the Redmi K90 Ultra notably outperforms the Realme Narzo 20A (37/100 vs 10/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Realme Narzo 20A (78/100 vs 43/100). In the "portability" category, the Realme Narzo 20A is a bit better (52/100 vs 40/100).
Specs comparison
| Specification | Realme Narzo 20A | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 665 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 329457 | 3233695 | |
| Geekbench Single | 321 | 3013 | |
| Geekbench Multi | 1128 | 9287 | |
| Display | 6.5" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1600 | 1280x2772 | |
| Refresh rate | — | 165 Hz | |
| Battery | 5000 mAh | 8550 mAh | |
| Charging | 10W | 100W | |
| Main camera | 12 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 3GB / 4GB | 12GB / 16GB | |
| Storage | 32GB / 64GB | 256GB / 512GB | |
| OS | Android 10, Realme UI | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 164.4×75.4×8.9 mm | 162.9×77.9×8.2 mm | |
| Weight | 195 g | 227 g | |
| Launch price | — | $420 |
Camera comparison
Realme Narzo 20A
- Main: 12MP f/1.8
- Front: 8MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Realme Narzo 20A
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Realme Narzo 20A
- 5000 mAh
- Wired: 10W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Realme Narzo 20A and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Realme Narzo 20A by 89.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Realme Narzo 20A
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Realme Narzo 20A (92/100 vs 24/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Realme Narzo 20A (94/100 vs 39/100).
camera
In the "camera" category, the Redmi K90 Ultra notably outperforms the Realme Narzo 20A (37/100 vs 10/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Realme Narzo 20A (78/100 vs 43/100).
portability
In the "portability" category, the Realme Narzo 20A is a bit better (52/100 vs 40/100).
Frequently asked questions
Which is better: the Realme Narzo 20A or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Realme Narzo 20A by 46 points (73/100 vs 27/100).
What is the rating of the Realme Narzo 20A and the Redmi K90 Ultra?
The Realme Narzo 20A has a MobileRank rating of 27/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the Realme Narzo 20A or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on camera score (37/100 vs 10/100).
Which is more powerful: the Realme Narzo 20A or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 24/100).
Should you choose the Realme Narzo 20A over the Redmi K90 Ultra?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.