Redmi A1+ vs Redmi K90

The Redmi A1+ (2022) runs on the MediaTek Helio A22, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $80 and $401. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 24/100 (a 52-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the main camera is 8 MP vs 50 MP; the Redmi K90 is faster in AnTuTu (3,077,585 vs 155,362); the Redmi K90 has NFC for contactless payments, the Redmi A1+ doesn't; the Redmi K90 is thinner (8.0mm vs 9.1mm).

The Redmi K90 significantly outperforms the Redmi A1+ by 52 points (76/100 vs 24/100).

Profile comparison

Category scores

Redmi A1+

Performance 10
Display 32
Camera 10
Battery 66
Portability 52
Value for money 44

Redmi K90

Performance 91
Display 82
Camera 58
Battery 72
Portability 55
Value for money 80

What makes Redmi A1+ better?

  • Lighter: 192g vs 206g
  • Cheaper at launch: $80 vs $401

  • Overall rating 24/100

What makes Redmi K90 better?

  • Higher AnTuTu: 3077585 vs 155362
  • Better Geekbench Single: 3013 vs 300
  • Better Geekbench Multi: 9287 vs 486
  • Bigger battery: 7100 vs 5000 mAh
  • Better main camera: 50MP vs 8MP
  • Higher refresh rate: 120Hz vs 60Hz

  • Higher performance (91/100 vs 10/100)
  • Better camera (58/100 vs 10/100)
  • Longer battery life (72/100 vs 66/100)
  • Better display (82/100 vs 32/100)
  • Better portability (55/100 vs 52/100)

Comparison verdict

Comparing the Redmi A1+ vs the Redmi K90, the Redmi K90 scores 52 points higher (76/100 vs 24/100). In the "performance" category, the Redmi K90 leads (91/100 vs 10/100). In the "camera" category, the Redmi K90 leads (58/100 vs 10/100). Value score: Redmi A1+ — 44/100, Redmi K90 — 80/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Redmi K90 significantly outperforms the Redmi A1+ (91/100 vs 10/100). In the "display" category, the Redmi K90 significantly outperforms the Redmi A1+ (82/100 vs 32/100). In the "camera" category, the Redmi K90 significantly outperforms the Redmi A1+ (58/100 vs 10/100). In the "battery" category, the Redmi K90 is a bit better (72/100 vs 66/100). In the "portability" category, the Redmi K90 and the Redmi A1+ are nearly equal (55/100 vs 52/100).

Redmi K90: The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.

Specs comparison

Specification Redmi A1+ Redmi K90
Processor MediaTek Helio A22 Qualcomm Snapdragon 8 Elite
AnTuTu 155362 3077585
Geekbench Single 300 3013
Geekbench Multi 486 9287
Display 6.5" IPS LCD 6.6" AMOLED
Resolution 720x1600 2510x1156
Refresh rate 60 Hz 120 Hz
Battery 5000 mAh 7100 mAh
Charging — 100W
Main camera 8 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 32GB 256GB / 512GB
OS Android 12 (Go edition), MIUI 12 Android 16
Brightness (peak) 400 nits 3500 nits
NFC no yes
Protection — IP68
Dimensions 164.9×76.8×9.1 mm 157.5×75.3×8.0 mm
Weight 192 g 206 g
Launch price $80 $401

Camera comparison

Redmi A1+

  • Main: 8MP f/2.0
  • Front: 5MP
10
camera

Redmi K90

  • Main: 50MP f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
58
camera

Display comparison

Redmi A1+

  • 6.5" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: 60 Hz
32
display

Redmi K90

  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
82
display

Battery and charging

Redmi A1+

  • 5000 mAh
  • Wireless charging: no data
66
battery

Redmi K90

  • 7100 mAh
  • Wired: 100W
  • No wireless charging
72
battery

Overall performance score

We compared Redmi A1+ and Redmi K90, covering their specs and all relevant benchmarks.

Redmi A1+ MediaTek Helio A22
24/100
155362 AnTuTu
Redmi K90 Qualcomm Snapdragon 8 Elite
76/100 +95.0%
3077585 AnTuTu

Redmi K90 leads Redmi A1+ by 95.0% in our overall performance rating.

Benchmarks

Launch prices and where to check today's

Redmi A1+

$80

Redmi K90

$401

Launch price difference: $321. Redmi A1+ was $321 cheaper at launch.

Detailed category analysis

performance

In the "performance" category, the Redmi K90 significantly outperforms the Redmi A1+ (91/100 vs 10/100).

display

In the "display" category, the Redmi K90 significantly outperforms the Redmi A1+ (82/100 vs 32/100).

camera

In the "camera" category, the Redmi K90 significantly outperforms the Redmi A1+ (58/100 vs 10/100).

battery

In the "battery" category, the Redmi K90 is a bit better (72/100 vs 66/100).

portability

In the "portability" category, the Redmi K90 and the Redmi A1+ are nearly equal (55/100 vs 52/100).

Frequently asked questions

Which is better: the Redmi A1+ or the Redmi K90?

The Redmi K90 significantly outperforms the Redmi A1+ by 52 points (76/100 vs 24/100).

What is the rating of the Redmi A1+ and the Redmi K90?

The Redmi A1+ has a MobileRank rating of 24/100, the Redmi K90 — 76/100.

Which has the better camera: the Redmi A1+ or the Redmi K90?

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

Which is more powerful: the Redmi A1+ or the Redmi K90?

The Redmi K90 leads on performance (91/100 vs 10/100).

Should you choose the Redmi A1+ over the Redmi K90?

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