Realme GT 8 vs Redmi K90 Ultra
The Realme GT 8 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $350 and $420. By overall MobileRank rating, the Realme GT 8 leads — 80/100 vs 73/100 (a 7-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 7000); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 3,126,402); the Realme GT 8 is noticeably lighter (209g vs 227g).
Profile comparison
Category scores
Realme GT 8
Redmi K90 Ultra
What makes Realme GT 8 better?
- Lighter: 209g vs 227g
- Cheaper at launch: $350 vs $420
- Better camera (56/100 vs 37/100)
- Longer battery life (85/100 vs 78/100)
- Better display (98/100 vs 94/100)
- Better portability (50/100 vs 40/100)
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 3126402
- Bigger battery: 8550 vs 7000 mAh
- Higher refresh rate: 165Hz vs 144Hz
- Higher performance (92/100 vs 91/100)
Comparison verdict
Comparing the Realme GT 8 vs the Redmi K90 Ultra, the Realme GT 8 scores 7 points higher (80/100 vs 73/100). In the "camera" category, the Realme GT 8 leads (56/100 vs 37/100). Value score: Realme GT 8 — 94/100, Redmi K90 Ultra — 72/100; 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 and the Realme GT 8 are nearly equal (92/100 vs 91/100). In the "display" category, the Realme GT 8 and the Redmi K90 Ultra are nearly equal (98/100 vs 94/100). In the "camera" category, the Realme GT 8 notably outperforms the Redmi K90 Ultra (56/100 vs 37/100). In the "battery" category, the Realme GT 8 is a bit better (85/100 vs 78/100). In the "portability" category, the Realme GT 8 is a bit better (50/100 vs 40/100).
Specs comparison
| Specification | Realme GT 8 | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3126402 | 3233695 | |
| Geekbench Single | 3013 | 3013 | |
| Geekbench Multi | 9287 | 9287 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3136 | 1280x2772 | |
| Refresh rate | 144 Hz | 165 Hz | |
| Battery | 7000 mAh | 8550 mAh | |
| Charging | 100W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | — | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | — | 162.9×77.9×8.2 mm | |
| Weight | 209 g | 227 g | |
| Launch price | $350 | $420 |
Camera comparison
Realme GT 8
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 16MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Realme GT 8
- 6.8" AMOLED
- Resolution: 1440x3136
- Refresh rate: 144 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Realme GT 8
- 7000 mAh
- Wired: 100W
- Wireless charging: no data
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Realme GT 8 and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Realme GT 8 by 3.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $70. Realme GT 8 was $70 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra and the Realme GT 8 are nearly equal (92/100 vs 91/100).
display
In the "display" category, the Realme GT 8 and the Redmi K90 Ultra are nearly equal (98/100 vs 94/100).
camera
In the "camera" category, the Realme GT 8 notably outperforms the Redmi K90 Ultra (56/100 vs 37/100).
battery
In the "battery" category, the Realme GT 8 is a bit better (85/100 vs 78/100).
portability
In the "portability" category, the Realme GT 8 is a bit better (50/100 vs 40/100).
Frequently asked questions
Which is better: the Realme GT 8 or the Redmi K90 Ultra?
The Realme GT 8 edges out the Redmi K90 Ultra by just 7 points — the two devices are very close in overall level.
What is the rating of the Realme GT 8 and the Redmi K90 Ultra?
The Realme GT 8 has a MobileRank rating of 80/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the Realme GT 8 or the Redmi K90 Ultra?
The Realme GT 8 leads on camera score (56/100 vs 37/100).
Should you choose the Realme GT 8 over the Redmi K90 Ultra?
The Realme GT 8 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.