Redmi 13x vs Redmi K90

The Redmi 13x (2025) runs on the MediaTek Helio G91 Ultra, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 39/100 (a 37-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5030); the main camera is 108 MP vs 50 MP; the Redmi K90 is faster in AnTuTu (3,086,235 vs 361,872).

The Redmi K90 significantly outperforms the Redmi 13x by 37 points (76/100 vs 39/100).
Profile comparison
Category scores
Redmi 13x
Performance 29
Display 54
Camera 40
Battery 47
Portability 53
Value for money
Redmi K90
Performance 92
Display 82
Camera 58
Battery 72
Portability 55
Value for money 90
What makes Redmi 13x better?
  • Better main camera: 108MP vs 50MP
  • Lighter: 205g vs 206g

  • Overall rating 39/100
What makes Redmi K90 better?
  • Higher AnTuTu: 3086235 vs 361872
  • Better Geekbench Single: 3041 vs 405
  • Better Geekbench Multi: 9494 vs 1407
  • Bigger battery: 7100 vs 5030 mAh
  • Faster charging: 100W vs 33W
  • Higher refresh rate: 120Hz vs 90Hz

  • Higher performance (92/100 vs 29/100)
  • Better camera (58/100 vs 40/100)
  • Longer battery life (72/100 vs 47/100)
  • Better display (82/100 vs 54/100)
  • Better portability (55/100 vs 53/100)
Comparison verdict

Comparing the Redmi 13x vs the Redmi K90, the Redmi K90 scores 37 points higher (76/100 vs 39/100). In the "performance" category, the Redmi K90 leads (92/100 vs 29/100). In the "camera" category, the Redmi K90 leads (58/100 vs 40/100). In the "battery" category, the Redmi K90 leads (72/100 vs 47/100). In the "performance" category, the Redmi K90 significantly outperforms the Redmi 13x (92/100 vs 29/100). In the "display" category, the Redmi K90 notably outperforms the Redmi 13x (82/100 vs 54/100). In the "camera" category, the Redmi K90 notably outperforms the Redmi 13x (58/100 vs 40/100). In the "battery" category, the Redmi K90 notably outperforms the Redmi 13x (72/100 vs 47/100). In the "portability" category, the Redmi K90 and the Redmi 13x are nearly equal (55/100 vs 53/100).

Redmi 13x: The Redmi 13x 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 13x Redmi K90
Processor MediaTek Helio G91 Ultra Qualcomm Snapdragon 8 Elite
AnTuTu 361872 3086235
Geekbench Single 405 3041
Geekbench Multi 1407 9494
Display 6.8" IPS LCD 6.6" AMOLED
Resolution 1080x2460 2510x1156
Refresh rate 90 Hz 120 Hz
Battery 5030 mAh 7100 mAh
Charging 33W 100W
Main camera 108 MP 50 MP
Ultrawide 0 MP 8 MP
Telephoto 0 MP 50 MP
Front camera 13 MP 20 MP
RAM 8GB 12GB / 16GB
Storage 128GB / 256GB 256GB / 512GB
OS Android 14, HyperOS Android 16
Brightness (peak) 550 nits 3500 nits
NFC yes yes
Protection IP53 IP68
Dimensions 168.6×76.3×8.3 mm 157.5×75.3×8.0 mm
Weight 205 g 206 g
Launch price $401
Camera comparison
Redmi 13x
  • Main: 108MP f/f/1.8
  • Front: 13MP
40
camera
Redmi K90
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
58
camera
Display comparison
Redmi 13x
  • 6.8" IPS LCD
  • Resolution: 1080x2460
  • Refresh rate: 90 Hz
54
display
Redmi K90
  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
82
display
Battery and charging
Redmi 13x
  • 5030 mAh
  • Wired: 33W
  • No wireless charging
47
battery
Redmi K90
  • 7100 mAh
  • Wired: 100W
  • No wireless charging
72
battery
Overall performance score

We compared Redmi 13x and Redmi K90, covering their specs and all relevant benchmarks.

Redmi 13x MediaTek Helio G91 Ultra
39/100
361872 AnTuTu
Redmi K90 Qualcomm Snapdragon 8 Elite
76/100 +88.3%
3086235 AnTuTu

Redmi K90 leads Redmi 13x by 88.3% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Redmi 13x
Price unknown
Redmi K90
$401
Detailed category analysis
performance

In the "performance" category, the Redmi K90 significantly outperforms the Redmi 13x (92/100 vs 29/100).

display

In the "display" category, the Redmi K90 notably outperforms the Redmi 13x (82/100 vs 54/100).

camera

In the "camera" category, the Redmi K90 notably outperforms the Redmi 13x (58/100 vs 40/100).

battery

In the "battery" category, the Redmi K90 notably outperforms the Redmi 13x (72/100 vs 47/100).

portability

In the "portability" category, the Redmi K90 and the Redmi 13x are nearly equal (55/100 vs 53/100).

Frequently asked questions
Which is better: the Redmi 13x or the Redmi K90?

The Redmi K90 significantly outperforms the Redmi 13x by 37 points (76/100 vs 39/100).

What is the rating of the Redmi 13x and the Redmi K90?

The Redmi 13x has a MobileRank rating of 39/100, the Redmi K90 — 76/100.

Which has the better camera: the Redmi 13x or the Redmi K90?

The Redmi K90 leads on camera score (58/100 vs 40/100).

Which is more powerful: the Redmi 13x or the Redmi K90?

The Redmi K90 leads on performance (92/100 vs 29/100).

Should you choose the Redmi 13x over the Redmi K90?

The Redmi 13x is a better fit for everyday use. The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.