Nothing Phone (3a) Lite vs Redmi K90 Ultra

The Nothing Phone (3a) Lite (2026) runs on the MediaTek Dimensity 7300 Pro, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $249 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 52/100 (a 21-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 884,207); the Nothing Phone (3a) Lite is noticeably lighter (199g vs 227g).

The Redmi K90 Ultra significantly outperforms the Nothing Phone (3a) Lite by 21 points (73/100 vs 52/100).
Profile comparison
Category scores
Nothing Phone (3a) Lite
Performance 55
Display 79
Camera 35
Battery 48
Portability 56
Value for money 58
Redmi K90 Ultra
Performance 92
Display 94
Camera 37
Battery 78
Portability 40
Value for money 82
What makes Nothing Phone (3a) Lite better?
  • Lighter: 199g vs 227g
  • Cheaper at launch: $249 vs $420

  • Better portability (56/100 vs 40/100)
What makes Redmi K90 Ultra better?
  • Higher AnTuTu: 3119308 vs 884207
  • Better Geekbench Single: 3041 vs 1011
  • Better Geekbench Multi: 9494 vs 2813
  • Bigger battery: 8550 vs 5000 mAh
  • Faster charging: 100W vs 45W
  • Higher refresh rate: 165Hz vs 120Hz

  • Higher performance (92/100 vs 55/100)
  • Better camera (37/100 vs 35/100)
  • Longer battery life (78/100 vs 48/100)
  • Better display (94/100 vs 79/100)
Comparison verdict

Comparing the Nothing Phone (3a) Lite vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 21 points higher (73/100 vs 52/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 55/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 48/100). Value score: Nothing Phone (3a) Lite — 58/100, Redmi K90 Ultra — 82/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K90 Ultra significantly outperforms the Nothing Phone (3a) Lite (92/100 vs 55/100). In the "display" category, the Redmi K90 Ultra notably outperforms the Nothing Phone (3a) Lite (94/100 vs 79/100). In the "camera" category, the Redmi K90 Ultra and the Nothing Phone (3a) Lite are nearly equal (37/100 vs 35/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Nothing Phone (3a) Lite (78/100 vs 48/100). In the "portability" category, the Nothing Phone (3a) Lite notably outperforms the Redmi K90 Ultra (56/100 vs 40/100).

Nothing Phone (3a) Lite: The Nothing Phone (3a) Lite 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 Nothing Phone (3a) Lite Redmi K90 Ultra
Processor MediaTek Dimensity 7300 Pro Qualcomm Snapdragon 8 Elite
AnTuTu 884207 3119308
Geekbench Single 1011 3041
Geekbench Multi 2813 9494
Display 6.8" AMOLED 6.8" AMOLED
Resolution 2392x1080 1280x2772
Refresh rate 120 Hz 165 Hz
Battery 5000 mAh 8550 mAh
Charging 45W 100W
Main camera 50 MP 50 MP
Ultrawide 8 MP 8 MP
Front camera 16 MP 20 MP
RAM 8GB 12GB / 16GB
Storage 128GB / 256GB 256GB / 512GB
OS Android 15 Android 16
Brightness (peak) 3000 nits 3500 nits
NFC yes yes
Protection IP54 IP68/IP69
Dimensions 164.0×78.0×8.3 mm 162.9×77.9×8.2 mm
Weight 199 g 227 g
Launch price $249 $420
Camera comparison
Nothing Phone (3a) Lite
  • Main: 50MP f/f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
35
camera
Redmi K90 Ultra
  • Main: 50MP f/1.7
  • Ultrawide: 8MP
  • Front: 20MP
37
camera
Display comparison
Nothing Phone (3a) Lite
  • 6.8" AMOLED
  • Resolution: 2392x1080
  • Refresh rate: 120 Hz
79
display
Redmi K90 Ultra
  • 6.8" AMOLED
  • Resolution: 1280x2772
  • Refresh rate: 165 Hz
94
display
Battery and charging
Nothing Phone (3a) Lite
  • 5000 mAh
  • Wired: 45W
  • No wireless charging
48
battery
Redmi K90 Ultra
  • 8550 mAh
  • Wired: 100W
  • No wireless charging
78
battery
Overall performance score

We compared Nothing Phone (3a) Lite and Redmi K90 Ultra, covering their specs and all relevant benchmarks.

Nothing Phone (3a) Lite MediaTek Dimensity 7300 Pro
52/100
884207 AnTuTu
Redmi K90 Ultra Qualcomm Snapdragon 8 Elite
73/100 +71.7%
3119308 AnTuTu

Redmi K90 Ultra leads Nothing Phone (3a) Lite by 71.7% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Nothing Phone (3a) Lite
$249
Redmi K90 Ultra
$420

Launch price difference: $171. Nothing Phone (3a) Lite was $171 cheaper at launch.

Detailed category analysis
performance

In the "performance" category, the Redmi K90 Ultra significantly outperforms the Nothing Phone (3a) Lite (92/100 vs 55/100).

display

In the "display" category, the Redmi K90 Ultra notably outperforms the Nothing Phone (3a) Lite (94/100 vs 79/100).

camera

In the "camera" category, the Redmi K90 Ultra and the Nothing Phone (3a) Lite are nearly equal (37/100 vs 35/100).

battery

In the "battery" category, the Redmi K90 Ultra significantly outperforms the Nothing Phone (3a) Lite (78/100 vs 48/100).

portability

In the "portability" category, the Nothing Phone (3a) Lite notably outperforms the Redmi K90 Ultra (56/100 vs 40/100).

Frequently asked questions
Which is better: the Nothing Phone (3a) Lite or the Redmi K90 Ultra?

The Redmi K90 Ultra significantly outperforms the Nothing Phone (3a) Lite by 21 points (73/100 vs 52/100).

What is the rating of the Nothing Phone (3a) Lite and the Redmi K90 Ultra?

The Nothing Phone (3a) Lite has a MobileRank rating of 52/100, the Redmi K90 Ultra — 73/100.

Which is more powerful: the Nothing Phone (3a) Lite or the Redmi K90 Ultra?

The Redmi K90 Ultra leads on performance (92/100 vs 55/100).

Should you choose the Nothing Phone (3a) Lite over the Redmi K90 Ultra?

The Nothing Phone (3a) Lite 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.