Redmi K90 Ultra vs Samsung Galaxy A07

The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy A07 (2025) runs on the MediaTek Helio G99; estimated prices are $420 and $120. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 41/100 (a 32-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 533,135); the Redmi K90 Ultra has NFC for contactless payments, the Samsung Galaxy A07 doesn't; the Samsung Galaxy A07 is noticeably lighter (184g vs 227g).

The Redmi K90 Ultra significantly outperforms the Samsung Galaxy A07 by 32 points (73/100 vs 41/100).
Profile comparison
Category scores
Redmi K90 Ultra
Performance 92
Display 94
Camera 37
Battery 78
Portability 40
Value for money
Samsung Galaxy A07
Performance 43
Display 43
Camera 30
Battery 44
Portability 67
Value for money
What makes Redmi K90 Ultra better?
  • Higher AnTuTu: 3119308 vs 533135
  • Better Geekbench Single: 3041 vs 727
  • Better Geekbench Multi: 9494 vs 2047
  • Bigger battery: 8550 vs 5000 mAh
  • Faster charging: 100W vs 25W
  • Higher refresh rate: 165Hz vs 90Hz

  • Higher performance (92/100 vs 43/100)
  • Better camera (37/100 vs 30/100)
  • Longer battery life (78/100 vs 44/100)
  • Better display (94/100 vs 43/100)
What makes Samsung Galaxy A07 better?
  • Lighter: 184g vs 227g
  • Cheaper: $120 vs $420

  • Better portability (67/100 vs 40/100)
Comparison verdict

Comparing the Redmi K90 Ultra vs the Samsung Galaxy A07, the Redmi K90 Ultra scores 32 points higher (73/100 vs 41/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 43/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 44/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A07 (92/100 vs 43/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A07 (94/100 vs 43/100). In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A07 (78/100 vs 44/100). In the "portability" category, the Samsung Galaxy A07 notably outperforms the Redmi K90 Ultra (67/100 vs 40/100).

Redmi K90 Ultra: The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.
Samsung Galaxy A07: The Samsung Galaxy A07 is a better fit for everyday use.
Specs comparison
Specification Redmi K90 Ultra Samsung Galaxy A07
Processor Qualcomm Snapdragon 8 Elite MediaTek Helio G99
AnTuTu 3119308 533135
Geekbench Single 3041 727
Geekbench Multi 9494 2047
Display 6.8" AMOLED 6.7" PLS LCD
Resolution 1280x2772 1600x720
Refresh rate 165 Hz 90 Hz
Battery 8550 mAh 5000 mAh
Charging 100W 25W
Main camera 50 MP 50 MP
Ultrawide 8 MP 0 MP
Front camera 20 MP 8 MP
RAM 12GB / 16GB 4GB / 6GB / 8GB
Storage 256GB / 512GB 64GB / 128GB / 256GB
OS Android 16 Android 15
Brightness (peak) 3500 nits 800 nits
NFC yes no
Protection IP68/IP69 IP54
Dimensions 162.9×77.9×8.2 mm 167.4×77.4×8.2 mm
Weight 227 g 184 g
Price $420 $120
Camera comparison
Redmi K90 Ultra
  • Main: 50MP f/1.7
  • Ultrawide: 8MP
  • Front: 20MP
37
camera
Samsung Galaxy A07
  • Main: 50MP
  • Front: 8MP
30
camera
Display comparison
Redmi K90 Ultra
  • 6.8" AMOLED
  • Resolution: 1280x2772
  • Refresh rate: 165 Hz
94
display
Samsung Galaxy A07
  • 6.7" PLS LCD
  • Resolution: 1600x720
  • Refresh rate: 90 Hz
43
display
Battery and charging
Redmi K90 Ultra
  • 8550 mAh
  • Wired: 100W
  • No wireless charging
78
battery
Samsung Galaxy A07
  • 5000 mAh
  • Wired: 25W
  • No wireless charging
44
battery
Overall performance score

We compared Redmi K90 Ultra and Samsung Galaxy A07, covering their specs and all relevant benchmarks.

Redmi K90 Ultra Qualcomm Snapdragon 8 Elite
73/100
3119308 AnTuTu
Samsung Galaxy A07 MediaTek Helio G99
41/100 -485.1%
533135 AnTuTu

Redmi K90 Ultra leads Samsung Galaxy A07 by 485.1% in our overall performance rating.

Benchmarks
Price and availability
Redmi K90 Ultra
$420
Samsung Galaxy A07
$120

Price difference: $300. Samsung Galaxy A07 is cheaper by $300.

Detailed category analysis
performance

In the "performance" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A07 (92/100 vs 43/100).

display

In the "display" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A07 (94/100 vs 43/100).

camera

In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100).

battery

In the "battery" category, the Redmi K90 Ultra significantly outperforms the Samsung Galaxy A07 (78/100 vs 44/100).

portability

In the "portability" category, the Samsung Galaxy A07 notably outperforms the Redmi K90 Ultra (67/100 vs 40/100).

Frequently asked questions
Which is better: the Redmi K90 Ultra or the Samsung Galaxy A07?

The Redmi K90 Ultra significantly outperforms the Samsung Galaxy A07 by 32 points (73/100 vs 41/100).

What is the rating of the Redmi K90 Ultra and the Samsung Galaxy A07?

The Redmi K90 Ultra has a MobileRank rating of 73/100, the Samsung Galaxy A07 — 41/100.

Which has the better camera: the Redmi K90 Ultra or the Samsung Galaxy A07?

The Redmi K90 Ultra leads on camera score (37/100 vs 30/100).

Which is more powerful: the Redmi K90 Ultra or the Samsung Galaxy A07?

The Redmi K90 Ultra leads on performance (92/100 vs 43/100).

Should you choose the Redmi K90 Ultra over the Samsung Galaxy A07?

The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life. The Samsung Galaxy A07 is a better fit for everyday use.