Realme GT 6 vs Redmi K90 Ultra
The Realme GT 6 (2024) runs on the Qualcomm Snapdragon 8s Gen 3, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $450 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 70/100 (a 3-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5500); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 1,809,566); the Realme GT 6 is noticeably lighter (199g vs 227g).
Profile comparison
Category scores
Realme GT 6
Redmi K90 Ultra
What makes Realme GT 6 better?
- Faster charging: 120W vs 100W
- Lighter: 199g vs 227g
- Better camera (61/100 vs 37/100)
- Better portability (53/100 vs 40/100)
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 1809566
- Better Geekbench Single: 3013 vs 1923
- Better Geekbench Multi: 9287 vs 5179
- Bigger battery: 8550 vs 5500 mAh
- Higher refresh rate: 165Hz vs 120Hz
- Cheaper at launch: $420 vs $450
- Higher performance (92/100 vs 75/100)
- Longer battery life (78/100 vs 70/100)
- Better display (94/100 vs 84/100)
Comparison verdict
Comparing the Realme GT 6 vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 3 points higher (73/100 vs 70/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 75/100). In the "camera" category, the Realme GT 6 leads (61/100 vs 37/100). Value score: Realme GT 6 — 64/100, 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 notably outperforms the Realme GT 6 (92/100 vs 75/100). In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 84/100). In the "camera" category, the Realme GT 6 notably outperforms the Redmi K90 Ultra (61/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 70/100). In the "portability" category, the Realme GT 6 is a bit better (53/100 vs 40/100).
Specs comparison
| Specification | Realme GT 6 | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8s Gen 3 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1809566 | 3233695 | |
| Geekbench Single | 1923 | 3013 | |
| Geekbench Multi | 5179 | 9287 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1264x2780 | 1280x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 5500 mAh | 8550 mAh | |
| Charging | 120W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 8GB / 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 14, up to 3 major Android upgrades, Realme UI 5.0 | Android 16 | |
| Brightness (peak) | 6000 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP65 | IP68/IP69 | |
| Dimensions | 162.0×75.1×8.6 mm | 162.9×77.9×8.2 mm | |
| Weight | 199 g | 227 g | |
| Launch price | $450 | $420 |
Camera comparison
Realme GT 6
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 32MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Realme GT 6
- 6.8" AMOLED
- Resolution: 1264x2780
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Realme GT 6
- 5500 mAh
- Wired: 120W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Realme GT 6 and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Realme GT 6 by 44.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $30. Redmi K90 Ultra was $30 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra notably outperforms the Realme GT 6 (92/100 vs 75/100).
display
In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 84/100).
camera
In the "camera" category, the Realme GT 6 notably outperforms the Redmi K90 Ultra (61/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 70/100).
portability
In the "portability" category, the Realme GT 6 is a bit better (53/100 vs 40/100).
Frequently asked questions
Which is better: the Realme GT 6 or the Redmi K90 Ultra?
The Redmi K90 Ultra edges out the Realme GT 6 by just 3 points — the two devices are very close in overall level.
What is the rating of the Realme GT 6 and the Redmi K90 Ultra?
The Realme GT 6 has a MobileRank rating of 70/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the Realme GT 6 or the Redmi K90 Ultra?
The Realme GT 6 leads on camera score (61/100 vs 37/100).
Which is more powerful: the Realme GT 6 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 75/100).
Should you choose the Realme GT 6 over the Redmi K90 Ultra?
The Realme GT 6 is a better fit for active users. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.