Infinix Smart 10 Plus vs Redmi K90 Ultra

The Infinix Smart 10 Plus (2025) runs on the Unisoc T7250, 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 34/100 (a 39-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 6000); the main camera is 8 MP vs 50 MP; the Infinix Smart 10 Plus is noticeably lighter (198g vs 227g).

The Redmi K90 Ultra significantly outperforms the Infinix Smart 10 Plus by 39 points (73/100 vs 34/100).
Profile comparison
Category scores
Infinix Smart 10 Plus
Performance 32
Display 55
Camera 10
Battery 51
Portability 60
Value for money
Redmi K90 Ultra
Performance 92
Display 94
Camera 37
Battery 78
Portability 40
Value for money 82
What makes Infinix Smart 10 Plus better?
  • Lighter: 198g vs 227g

  • Better portability (60/100 vs 40/100)
What makes Redmi K90 Ultra better?
  • Better Geekbench Single: 3041 vs 600
  • Better Geekbench Multi: 9494 vs 1800
  • Bigger battery: 8550 vs 6000 mAh
  • Faster charging: 100W vs 18W
  • Better main camera: 50MP vs 8MP
  • Higher refresh rate: 165Hz vs 120Hz

  • Higher performance (92/100 vs 32/100)
  • Better camera (37/100 vs 10/100)
  • Longer battery life (78/100 vs 51/100)
  • Better display (94/100 vs 55/100)
Comparison verdict

Comparing the Infinix Smart 10 Plus vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 39 points higher (73/100 vs 34/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 32/100). 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 51/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Infinix Smart 10 Plus (92/100 vs 32/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Infinix Smart 10 Plus (94/100 vs 55/100). In the "camera" category, the Redmi K90 Ultra notably outperforms the Infinix Smart 10 Plus (37/100 vs 10/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Infinix Smart 10 Plus (78/100 vs 51/100). In the "portability" category, the Infinix Smart 10 Plus notably outperforms the Redmi K90 Ultra (60/100 vs 40/100).

Infinix Smart 10 Plus: The Infinix Smart 10 Plus is a better fit for everyday use.
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 Infinix Smart 10 Plus Redmi K90 Ultra
Processor Unisoc T7250 Qualcomm Snapdragon 8 Elite
AnTuTu 3233695
Geekbench Single 600 3041
Geekbench Multi 1800 9494
Display 6.7" IPS LCD 6.8" AMOLED
Resolution 720x1600 1280x2772
Refresh rate 120 Hz 165 Hz
Battery 6000 mAh 8550 mAh
Charging 18W 100W
Main camera 8 MP 50 MP
Ultrawide 0 MP 8 MP
Front camera 8 MP 20 MP
RAM 4GB / 8GB 12GB / 16GB
Storage 128GB 256GB / 512GB
OS Android 15, XOS 15.1 Android 16
Brightness (peak) 700 nits 3500 nits
NFC yes yes
Protection IP64 IP68/IP69
Dimensions 165.6×77.0×8.0 mm 162.9×77.9×8.2 mm
Weight 198 g 227 g
Launch price $420
Camera comparison
Infinix Smart 10 Plus
  • Main: 8MP f/f/2.0
  • Front: 8MP
10
camera
Redmi K90 Ultra
  • Main: 50MP f/1.7
  • Ultrawide: 8MP
  • Front: 20MP
37
camera
Display comparison
Infinix Smart 10 Plus
  • 6.7" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: 120 Hz
55
display
Redmi K90 Ultra
  • 6.8" AMOLED
  • Resolution: 1280x2772
  • Refresh rate: 165 Hz
94
display
Battery and charging
Infinix Smart 10 Plus
  • 6000 mAh
  • Wired: 18W
  • No wireless charging
51
battery
Redmi K90 Ultra
  • 8550 mAh
  • Wired: 100W
  • No wireless charging
78
battery
Benchmarks
Launch prices and where to check today's
Infinix Smart 10 Plus
Price unknown
Redmi K90 Ultra
$420
Detailed category analysis
performance

In the "performance" category, the Redmi K90 Ultra significantly outperforms the Infinix Smart 10 Plus (92/100 vs 32/100).

display

In the "display" category, the Redmi K90 Ultra significantly outperforms the Infinix Smart 10 Plus (94/100 vs 55/100).

camera

In the "camera" category, the Redmi K90 Ultra notably outperforms the Infinix Smart 10 Plus (37/100 vs 10/100).

battery

In the "battery" category, the Redmi K90 Ultra notably outperforms the Infinix Smart 10 Plus (78/100 vs 51/100).

portability

In the "portability" category, the Infinix Smart 10 Plus notably outperforms the Redmi K90 Ultra (60/100 vs 40/100).

Frequently asked questions
Which is better: the Infinix Smart 10 Plus or the Redmi K90 Ultra?

The Redmi K90 Ultra significantly outperforms the Infinix Smart 10 Plus by 39 points (73/100 vs 34/100).

What is the rating of the Infinix Smart 10 Plus and the Redmi K90 Ultra?

The Infinix Smart 10 Plus has a MobileRank rating of 34/100, the Redmi K90 Ultra — 73/100.

Which has the better camera: the Infinix Smart 10 Plus or the Redmi K90 Ultra?

The Redmi K90 Ultra leads on camera score (37/100 vs 10/100).

Which is more powerful: the Infinix Smart 10 Plus or the Redmi K90 Ultra?

The Redmi K90 Ultra leads on performance (92/100 vs 32/100).

Should you choose the Infinix Smart 10 Plus over the Redmi K90 Ultra?

The Infinix Smart 10 Plus is a better fit for everyday use. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.