Realme GT6 (China) vs Redmi K90 Ultra

The Realme GT6 (China) (2024) runs on the Qualcomm Snapdragon 8 Gen 3, 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 67/100 (a 6-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5800); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 2,342,433); the Realme GT6 (China) is noticeably lighter (207g vs 227g).

The Redmi K90 Ultra edges out the Realme GT6 (China) by just 6 points — the two devices are very close in overall level.
Profile comparison
Category scores
Realme GT6 (China)
Performance 83
Display 84
Camera 35
Battery 71
Portability 50
Value for money
Redmi K90 Ultra
Performance 92
Display 94
Camera 37
Battery 78
Portability 40
Value for money 82
What makes Realme GT6 (China) better?
  • Faster charging: 120W vs 100W
  • Lighter: 207g vs 227g

  • Better portability (50/100 vs 40/100)
What makes Redmi K90 Ultra better?
  • Higher AnTuTu: 3233695 vs 2342433
  • Better Geekbench Single: 3041 vs 2205
  • Better Geekbench Multi: 9494 vs 7192
  • Bigger battery: 8550 vs 5800 mAh
  • Higher refresh rate: 165Hz vs 120Hz

  • Higher performance (92/100 vs 83/100)
  • Better camera (37/100 vs 35/100)
  • Longer battery life (78/100 vs 71/100)
  • Better display (94/100 vs 84/100)
Comparison verdict

Comparing the Realme GT6 (China) vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 6 points higher (73/100 vs 67/100). In the "performance" category, the Redmi K90 Ultra is a bit better (92/100 vs 83/100). In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 84/100). In the "camera" category, the Redmi K90 Ultra and the Realme GT6 (China) are nearly equal (37/100 vs 35/100). In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 71/100). In the "portability" category, the Realme GT6 (China) is a bit better (50/100 vs 40/100).

Realme GT6 (China): The Realme GT6 (China) is a better fit for gamers and power users.
Redmi K90 Ultra: The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.
Specs comparison
Specification Realme GT6 (China) Redmi K90 Ultra
Processor Qualcomm Snapdragon 8 Gen 3 Qualcomm Snapdragon 8 Elite
AnTuTu 2342433 3233695
Geekbench Single 2205 3041
Geekbench Multi 7192 9494
Display 6.8" LTPO AMOLED 6.8" AMOLED
Resolution 1264x2780 1280x2772
Refresh rate 120 Hz 165 Hz
Battery 5800 mAh 8550 mAh
Charging 120W 100W
Main camera 50 MP 50 MP
Ultrawide 8 MP 8 MP
Front camera 16 MP 20 MP
RAM 12GB / 16GB 12GB / 16GB
Storage 256GB / 512GB / 1TB 256GB / 512GB
OS Android 14, Realme UI 5.0 Android 16
Brightness (peak) 6000 nits 3500 nits
NFC yes yes
Protection IP65 IP68/IP69
Dimensions 162.0×76.1×8.4 mm 162.9×77.9×8.2 mm
Weight 207 g 227 g
Launch price $420
Camera comparison
Realme GT6 (China)
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Front: 16MP
35
camera
Redmi K90 Ultra
  • Main: 50MP f/1.7
  • Ultrawide: 8MP
  • Front: 20MP
37
camera
Display comparison
Realme GT6 (China)
  • 6.8" LTPO AMOLED
  • Resolution: 1264x2780
  • Refresh rate: 120 Hz
84
display
Redmi K90 Ultra
  • 6.8" AMOLED
  • Resolution: 1280x2772
  • Refresh rate: 165 Hz
94
display
Battery and charging
Realme GT6 (China)
  • 5800 mAh
  • Wired: 120W
  • No wireless charging
71
battery
Redmi K90 Ultra
  • 8550 mAh
  • Wired: 100W
  • No wireless charging
78
battery
Overall performance score

We compared Realme GT6 (China) and Redmi K90 Ultra, covering their specs and all relevant benchmarks.

Realme GT6 (China) Qualcomm Snapdragon 8 Gen 3
67/100
2342433 AnTuTu
Redmi K90 Ultra Qualcomm Snapdragon 8 Elite
73/100 +27.6%
3233695 AnTuTu

Redmi K90 Ultra leads Realme GT6 (China) by 27.6% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Realme GT6 (China)
Price unknown
Redmi K90 Ultra
$420
Detailed category analysis
performance

In the "performance" category, the Redmi K90 Ultra is a bit better (92/100 vs 83/100).

display

In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 84/100).

camera

In the "camera" category, the Redmi K90 Ultra and the Realme GT6 (China) are nearly equal (37/100 vs 35/100).

battery

In the "battery" category, the Redmi K90 Ultra is a bit better (78/100 vs 71/100).

portability

In the "portability" category, the Realme GT6 (China) is a bit better (50/100 vs 40/100).

Frequently asked questions
Which is better: the Realme GT6 (China) or the Redmi K90 Ultra?

The Redmi K90 Ultra edges out the Realme GT6 (China) by just 6 points — the two devices are very close in overall level.

What is the rating of the Realme GT6 (China) and the Redmi K90 Ultra?

The Realme GT6 (China) has a MobileRank rating of 67/100, the Redmi K90 Ultra — 73/100.

Which is more powerful: the Realme GT6 (China) or the Redmi K90 Ultra?

The Redmi K90 Ultra leads on performance (92/100 vs 83/100).

Should you choose the Realme GT6 (China) over the Redmi K90 Ultra?

The Realme GT6 (China) is a better fit for gamers and power users. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.