Motorola Moto G42 vs Redmi K90

The Motorola Moto G42 (2022) runs on the Qualcomm Snapdragon 680 4G, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 44/100 (a 32-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the Redmi K90 is faster in AnTuTu (3,086,235 vs 421,228); the Motorola Moto G42 is noticeably lighter (175g vs 206g).

The Redmi K90 significantly outperforms the Motorola Moto G42 by 32 points (76/100 vs 44/100).
Profile comparison
Category scores
Motorola Moto G42
Performance 31
Display 84
Camera 35
Battery 43
Portability 74
Value for money
Redmi K90
Performance 92
Display 82
Camera 58
Battery 72
Portability 55
Value for money 90
What makes Motorola Moto G42 better?
  • Lighter: 175g vs 206g

  • Better display (84/100 vs 82/100)
  • Better portability (74/100 vs 55/100)
What makes Redmi K90 better?
  • Higher AnTuTu: 3086235 vs 421228
  • Better Geekbench Single: 3041 vs 412
  • Better Geekbench Multi: 9494 vs 1410
  • Bigger battery: 7100 vs 5000 mAh
  • Faster charging: 100W vs 18W

  • Higher performance (92/100 vs 31/100)
  • Better camera (58/100 vs 35/100)
  • Longer battery life (72/100 vs 43/100)
Comparison verdict

Comparing the Motorola Moto G42 vs the Redmi K90, the Redmi K90 scores 32 points higher (76/100 vs 44/100). In the "performance" category, the Redmi K90 leads (92/100 vs 31/100). In the "camera" category, the Redmi K90 leads (58/100 vs 35/100). In the "battery" category, the Redmi K90 leads (72/100 vs 43/100). In the "performance" category, the Redmi K90 significantly outperforms the Motorola Moto G42 (92/100 vs 31/100). In the "display" category, the Motorola Moto G42 and the Redmi K90 are nearly equal (84/100 vs 82/100). In the "camera" category, the Redmi K90 notably outperforms the Motorola Moto G42 (58/100 vs 35/100). In the "battery" category, the Redmi K90 notably outperforms the Motorola Moto G42 (72/100 vs 43/100). In the "portability" category, the Motorola Moto G42 notably outperforms the Redmi K90 (74/100 vs 55/100).

Motorola Moto G42: The Motorola Moto G42 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 Motorola Moto G42 Redmi K90
Processor Qualcomm Snapdragon 680 4G Qualcomm Snapdragon 8 Elite
AnTuTu 421228 3086235
Geekbench Single 412 3041
Geekbench Multi 1410 9494
Display 6.4" AMOLED 6.6" AMOLED
Resolution 1080x2400 2510x1156
Refresh rate 120 Hz
Battery 5000 mAh 7100 mAh
Charging 18W 100W
Main camera 50 MP 50 MP
Ultrawide 8 MP 8 MP
Telephoto 0 MP 50 MP
Front camera 16 MP 20 MP
RAM 4GB 12GB / 16GB
Storage 64GB / 128GB 256GB / 512GB
OS Android 12 Android 16
Brightness (peak) 3500 nits
NFC yes yes
Protection IP68
Dimensions 160.4×73.5×8.0 mm 157.5×75.3×8.0 mm
Weight 175 g 206 g
Launch price $401
Camera comparison
Motorola Moto G42
  • Main: 50MP f/f/1.8
  • Ultrawide: 8MP
  • Front: 16MP
35
camera
Redmi K90
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
58
camera
Display comparison
Motorola Moto G42
  • 6.4" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: —
84
display
Redmi K90
  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
82
display
Battery and charging
Motorola Moto G42
  • 5000 mAh
  • Wired: 18W
  • No wireless charging
43
battery
Redmi K90
  • 7100 mAh
  • Wired: 100W
  • No wireless charging
72
battery
Overall performance score

We compared Motorola Moto G42 and Redmi K90, covering their specs and all relevant benchmarks.

Motorola Moto G42 Qualcomm Snapdragon 680 4G
44/100
421228 AnTuTu
Redmi K90 Qualcomm Snapdragon 8 Elite
76/100 +86.4%
3086235 AnTuTu

Redmi K90 leads Motorola Moto G42 by 86.4% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Motorola Moto G42
Price unknown
Redmi K90
$401
Detailed category analysis
performance

In the "performance" category, the Redmi K90 significantly outperforms the Motorola Moto G42 (92/100 vs 31/100).

display

In the "display" category, the Motorola Moto G42 and the Redmi K90 are nearly equal (84/100 vs 82/100).

camera

In the "camera" category, the Redmi K90 notably outperforms the Motorola Moto G42 (58/100 vs 35/100).

battery

In the "battery" category, the Redmi K90 notably outperforms the Motorola Moto G42 (72/100 vs 43/100).

portability

In the "portability" category, the Motorola Moto G42 notably outperforms the Redmi K90 (74/100 vs 55/100).

Frequently asked questions
Which is better: the Motorola Moto G42 or the Redmi K90?

The Redmi K90 significantly outperforms the Motorola Moto G42 by 32 points (76/100 vs 44/100).

What is the rating of the Motorola Moto G42 and the Redmi K90?

The Motorola Moto G42 has a MobileRank rating of 44/100, the Redmi K90 — 76/100.

Which has the better camera: the Motorola Moto G42 or the Redmi K90?

The Redmi K90 leads on camera score (58/100 vs 35/100).

Which is more powerful: the Motorola Moto G42 or the Redmi K90?

The Redmi K90 leads on performance (92/100 vs 31/100).

Should you choose the Motorola Moto G42 over the Redmi K90?

The Motorola Moto G42 is a better fit for everyday use. The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.