Redmi K90 Ultra vs Samsung Galaxy A07
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy A07 (2025) runs on the MediaTek Helio G99; launch prices were $420 and $120. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 40/100 (a 33-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 528,428); the Redmi K90 Ultra has NFC for contactless payments, the Samsung Galaxy A07 doesn't; the Samsung Galaxy A07 is noticeably lighter (184g vs 227g).
Profile comparison
Category scores
Redmi K90 Ultra
Samsung Galaxy A07
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 528428
- Better Geekbench Single: 3013 vs 727
- Better Geekbench Multi: 9287 vs 2047
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 25W
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (92/100 vs 42/100)
- Better camera (37/100 vs 30/100)
- Longer battery life (78/100 vs 44/100)
- Better display (94/100 vs 43/100)
What makes Samsung Galaxy A07 better?
- Lighter: 184g vs 227g
- Cheaper at launch: $120 vs $420
- Better portability (67/100 vs 40/100)
Comparison verdict
Comparing the Redmi K90 Ultra vs the Samsung Galaxy A07, the Redmi K90 Ultra scores 33 points higher (73/100 vs 40/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 42/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 44/100). Value score: Redmi K90 Ultra — 72/100, Samsung Galaxy A07 — 62/100; 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 Samsung Galaxy A07 (92/100 vs 42/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A07 (94/100 vs 43/100). In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A07 (78/100 vs 44/100). In the "portability" category, the Samsung Galaxy A07 notably outperforms the Redmi K90 Ultra (67/100 vs 40/100).
Specs comparison
| Specification | Redmi K90 Ultra | Samsung Galaxy A07 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Helio G99 | |
| AnTuTu | 3233695 | 528428 | |
| Geekbench Single | 3013 | 727 | |
| Geekbench Multi | 9287 | 2047 | |
| Display | 6.8" AMOLED | 6.7" PLS LCD | |
| Resolution | 1280x2772 | 1600x720 | |
| Refresh rate | 165 Hz | 90 Hz | |
| Battery | 8550 mAh | 5000 mAh | |
| Charging | 100W | 25W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 8 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB / 8GB | |
| Storage | 256GB / 512GB | 64GB / 128GB / 256GB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 3500 nits | 800 nits | |
| NFC | yes | no | |
| Protection | IP68/IP69 | IP54 | |
| Dimensions | 162.9×77.9×8.2 mm | 167.4×77.4×8.2 mm | |
| Weight | 227 g | 184 g | |
| Launch price | $420 | $120 |
Camera comparison
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Samsung Galaxy A07
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Samsung Galaxy A07
- 6.7" PLS LCD
- Resolution: 1600x720
- Refresh rate: 90 Hz
Battery and charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy A07
- 5000 mAh
- Wired: 25W
- No wireless charging
Overall performance score
We compared Redmi K90 Ultra and Samsung Galaxy A07, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Samsung Galaxy A07 by 511.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $300. Samsung Galaxy A07 was $300 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A07 (92/100 vs 42/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A07 (94/100 vs 43/100).
camera
In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A07 (78/100 vs 44/100).
portability
In the "portability" category, the Samsung Galaxy A07 notably outperforms the Redmi K90 Ultra (67/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K90 Ultra or the Samsung Galaxy A07?
The Redmi K90 Ultra significantly outperforms the Samsung Galaxy A07 by 33 points (73/100 vs 40/100).
What is the rating of the Redmi K90 Ultra and the Samsung Galaxy A07?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Samsung Galaxy A07 — 40/100.
Which has the better camera: the Redmi K90 Ultra or the Samsung Galaxy A07?
The Redmi K90 Ultra leads on camera score (37/100 vs 30/100).
Which is more powerful: the Redmi K90 Ultra or the Samsung Galaxy A07?
The Redmi K90 Ultra leads on performance (92/100 vs 42/100).
Should you choose the Redmi K90 Ultra over the Samsung Galaxy A07?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.