Redmi 5A vs Redmi K90

The Redmi 5A (2017) runs on the Qualcomm Snapdragon 425, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $90 and $401. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 17/100 (a 59-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 3000); the main camera is 13 MP vs 50 MP; the Redmi K90 is faster in AnTuTu (3,088,357 vs 180,934); the Redmi K90 has NFC for contactless payments, the Redmi 5A doesn't; the Redmi 5A is noticeably lighter (137g vs 206g).

The Redmi K90 significantly outperforms the Redmi 5A by 59 points (76/100 vs 17/100).
Profile comparison
Category scores
Redmi 5A
Performance 10
Display 32
Camera 10
Battery 15
Portability 79
Value for money 18
Redmi K90
Performance 92
Display 82
Camera 58
Battery 72
Portability 55
Value for money 90
What makes Redmi 5A better?
  • Lighter: 137g vs 206g
  • Cheaper at launch: $90 vs $401

  • Better portability (79/100 vs 55/100)
What makes Redmi K90 better?
  • Higher AnTuTu: 3088357 vs 180934
  • Better Geekbench Single: 3041 vs 130
  • Better Geekbench Multi: 9494 vs 488
  • Bigger battery: 7100 vs 3000 mAh
  • Better main camera: 50MP vs 13MP
  • Higher refresh rate: 120Hz vs 60Hz

  • Higher performance (92/100 vs 10/100)
  • Better camera (58/100 vs 10/100)
  • Longer battery life (72/100 vs 15/100)
  • Better display (82/100 vs 32/100)
Comparison verdict

Comparing the Redmi 5A vs the Redmi K90, the Redmi K90 scores 59 points higher (76/100 vs 17/100). In the "performance" category, the Redmi K90 leads (92/100 vs 10/100). In the "camera" category, the Redmi K90 leads (58/100 vs 10/100). In the "battery" category, the Redmi K90 leads (72/100 vs 15/100). Value score: Redmi 5A — 18/100, Redmi K90 — 90/100; 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 significantly outperforms the Redmi 5A (92/100 vs 10/100). In the "display" category, the Redmi K90 significantly outperforms the Redmi 5A (82/100 vs 32/100). In the "camera" category, the Redmi K90 significantly outperforms the Redmi 5A (58/100 vs 10/100). In the "battery" category, the Redmi K90 significantly outperforms the Redmi 5A (72/100 vs 15/100). In the "portability" category, the Redmi 5A notably outperforms the Redmi K90 (79/100 vs 55/100).

Redmi 5A: The Redmi 5A is a better fit for everyday use.
Redmi K90: The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.
Specs comparison
Specification Redmi 5A Redmi K90
Processor Qualcomm Snapdragon 425 Qualcomm Snapdragon 8 Elite
AnTuTu 180934 3088357
Geekbench Single 130 3041
Geekbench Multi 488 9494
Display 5.0" IPS LCD 6.6" AMOLED
Resolution 2510x1156
Refresh rate 60 Hz 120 Hz
Battery 3000 mAh 7100 mAh
Charging 100W
Main camera 13 MP 50 MP
Ultrawide 0 MP 8 MP
Telephoto 0 MP 50 MP
Front camera 5 MP 20 MP
RAM 2GB / 3GB 12GB / 16GB
Storage 16GB / 32GB 256GB / 512GB
OS Android 16
Brightness (peak) 3500 nits
NFC no yes
Protection IP68
Dimensions 140.4×70.1×8.4 mm 157.5×75.3×8.0 mm
Weight 137 g 206 g
Launch price $90 $401
Camera comparison
Redmi 5A
  • Main: 13MP
  • Front: 5MP
10
camera
Redmi K90
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
58
camera
Display comparison
Redmi 5A
  • 5.0" IPS LCD
  • Refresh rate: 60 Hz
32
display
Redmi K90
  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
82
display
Battery and charging
Redmi 5A
  • 3000 mAh
  • Wireless charging: no data
15
battery
Redmi K90
  • 7100 mAh
  • Wired: 100W
  • No wireless charging
72
battery
Overall performance score

We compared Redmi 5A and Redmi K90, covering their specs and all relevant benchmarks.

Redmi 5A Qualcomm Snapdragon 425
17/100
180934 AnTuTu
Redmi K90 Qualcomm Snapdragon 8 Elite
76/100 +94.1%
3088357 AnTuTu

Redmi K90 leads Redmi 5A by 94.1% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Redmi 5A
$90
Redmi K90
$401

Launch price difference: $311. Redmi 5A was $311 cheaper at launch.

Detailed category analysis
performance

In the "performance" category, the Redmi K90 significantly outperforms the Redmi 5A (92/100 vs 10/100).

display

In the "display" category, the Redmi K90 significantly outperforms the Redmi 5A (82/100 vs 32/100).

camera

In the "camera" category, the Redmi K90 significantly outperforms the Redmi 5A (58/100 vs 10/100).

battery

In the "battery" category, the Redmi K90 significantly outperforms the Redmi 5A (72/100 vs 15/100).

portability

In the "portability" category, the Redmi 5A notably outperforms the Redmi K90 (79/100 vs 55/100).

Frequently asked questions
Which is better: the Redmi 5A or the Redmi K90?

The Redmi K90 significantly outperforms the Redmi 5A by 59 points (76/100 vs 17/100).

What is the rating of the Redmi 5A and the Redmi K90?

The Redmi 5A has a MobileRank rating of 17/100, the Redmi K90 — 76/100.

Which has the better camera: the Redmi 5A or the Redmi K90?

The Redmi K90 leads on camera score (58/100 vs 10/100).

Which is more powerful: the Redmi 5A or the Redmi K90?

The Redmi K90 leads on performance (92/100 vs 10/100).

Should you choose the Redmi 5A over the Redmi K90?

The Redmi 5A is a better fit for everyday use. The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.