Redmi 15C vs Redmi K90

The Redmi 15C (2026) runs on the MediaTek Helio G85, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $120 and $401. By overall MobileRank rating, the Redmi K90 leads — 68/100 vs 26/100 (a 42-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5160); the Redmi K90 is faster in AnTuTu (3,088,357 vs 346,495).

The Redmi K90 significantly outperforms the Redmi 15C by 42 points (68/100 vs 26/100).
Profile comparison
Category scores
Redmi 15C
Performance 0
Display 50
Camera 24
Battery 40
Design 50
Value for money 100
Redmi K90
Performance 69
Display 100
Camera 53
Battery 71
Design 42
Value for money 82
What makes Redmi 15C better?
  • Lighter: 200g vs 206g
  • Cheaper: $120 vs $401

  • Better design/ergonomics (50/100 vs 42/100)
  • Better value for money (100/100 vs 82/100)
What makes Redmi K90 better?
  • Higher AnTuTu: 3088357 vs 346495
  • Better Geekbench Single: 3050 vs 420
  • Better Geekbench Multi: 9300 vs 1364
  • Bigger battery: 7100 vs 5160 mAh
  • Higher refresh rate: 120Hz vs 90Hz

  • Higher performance (69/100 vs 0/100)
  • Better camera (53/100 vs 24/100)
  • Longer battery life (71/100 vs 40/100)
  • Better display (100/100 vs 50/100)
Comparison verdict

Comparing the Redmi 15C vs the Redmi K90, the Redmi K90 scores 42 points higher (68/100 vs 26/100). In the "performance" category, the Redmi K90 leads (69/100 vs 0/100). In the "camera" category, the Redmi K90 leads (53/100 vs 24/100). In the "battery" category, the Redmi K90 leads (71/100 vs 40/100). In the "value for money" category, the Redmi 15C leads (100/100 vs 82/100). In the "performance" category, the Redmi K90 significantly outperforms the Redmi 15C (69/100 vs 0/100). In the "display" category, the Redmi K90 significantly outperforms the Redmi 15C (100/100 vs 50/100). In the "camera" category, the Redmi K90 notably outperforms the Redmi 15C (53/100 vs 24/100). In the "battery" category, the Redmi K90 significantly outperforms the Redmi 15C (71/100 vs 40/100). In the "design" category, the Redmi 15C is a bit better (50/100 vs 42/100). In the "value for money" category, the Redmi 15C notably outperforms the Redmi K90 (100/100 vs 82/100).

Redmi 15C: The Redmi 15C is a better fit for budget-conscious buyers.
Redmi K90: The Redmi K90 is a better fit for active users, budget-conscious buyers.
Specs comparison
Specification Redmi 15C Redmi K90
Processor MediaTek Helio G85 Qualcomm Snapdragon 8 Elite
AnTuTu 346495 3088357
Geekbench Single 420 3050
Geekbench Multi 1364 9300
Display 6.9" IPS LCD 6.6" AMOLED
Resolution 2510x1156
Refresh rate 90 Hz 120 Hz
Battery 5160 mAh 7100 mAh
Charging 100W
Main camera 50 MP 50 MP
Ultrawide 0 MP 8 MP
Telephoto 0 MP 50 MP
Front camera 8 MP 20 MP
RAM 4GB / 6GB 12GB / 16GB
Storage 128GB 256GB / 512GB
OS Android 16
Brightness (peak) 810 nits 3500 nits
NFC yes yes
Protection IP64 IP68
Dimensions 173.2×81.1×8.2 mm 157.5×75.3×8.0 mm
Weight 200 g 206 g
Price $120 $401
Camera comparison
Redmi 15C
  • Main: 50MP
  • Front: 8MP
24
camera
Redmi K90
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
53
camera
Display comparison
Redmi 15C
  • 6.9" IPS LCD
  • Refresh rate: 90 Hz
50
display
Redmi K90
  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
100
display
Battery and charging
Redmi 15C
  • 5160 mAh
  • No wireless charging
40
battery
Redmi K90
  • 7100 mAh
  • Wired: 100W
  • No wireless charging
71
battery
Overall performance score

We compared Redmi 15C and Redmi K90, covering their specs and all relevant benchmarks.

Redmi 15C MediaTek Helio G85
26/100
346495 AnTuTu
Redmi K90 Qualcomm Snapdragon 8 Elite
68/100 +88.8%
3088357 AnTuTu

Redmi K90 leads Redmi 15C by 88.8% in our overall performance rating.

Benchmarks
Price and availability
Redmi 15C
$120
Redmi K90
$401

Price difference: $281. Redmi 15C is cheaper by $281.

Detailed category analysis
performance

In the "performance" category, the Redmi K90 significantly outperforms the Redmi 15C (69/100 vs 0/100).

display

In the "display" category, the Redmi K90 significantly outperforms the Redmi 15C (100/100 vs 50/100).

camera

In the "camera" category, the Redmi K90 notably outperforms the Redmi 15C (53/100 vs 24/100).

battery

In the "battery" category, the Redmi K90 significantly outperforms the Redmi 15C (71/100 vs 40/100).

design

In the "design" category, the Redmi 15C is a bit better (50/100 vs 42/100).

value for money

In the "value for money" category, the Redmi 15C notably outperforms the Redmi K90 (100/100 vs 82/100).

Frequently asked questions
Which is better: the Redmi 15C or the Redmi K90?

The Redmi K90 significantly outperforms the Redmi 15C by 42 points (68/100 vs 26/100).

What is the rating of the Redmi 15C and the Redmi K90?

The Redmi 15C has a MobileRank rating of 26/100, the Redmi K90 — 68/100.

Which has the better camera: the Redmi 15C or the Redmi K90?

The Redmi K90 leads on camera score (53/100 vs 24/100).

Which is more powerful: the Redmi 15C or the Redmi K90?

The Redmi K90 leads on performance (69/100 vs 0/100).

Should you choose the Redmi 15C over the Redmi K90?

The Redmi 15C is a better fit for budget-conscious buyers. The Redmi K90 is a better fit for active users, budget-conscious buyers.