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 (3,077,585 vs 354,158).
Profile comparison
Category scores
Redmi 13x
Redmi K90
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: 3077585 vs 354158
- Better Geekbench Single: 3013 vs 405
- Better Geekbench Multi: 9287 vs 1407
- Bigger battery: 7100 vs 5030 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (91/100 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 (91/100 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 (91/100 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).
Specs comparison
| Specification | Redmi 13x | Redmi K90 | |
|---|---|---|---|
| Processor | MediaTek Helio G91 Ultra | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 354158 | 3077585 | |
| Geekbench Single | 405 | 3013 | |
| Geekbench Multi | 1407 | 9287 | |
| 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/1.8
- Front: 13MP
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Display comparison
Redmi 13x
- 6.8" IPS LCD
- Resolution: 1080x2460
- Refresh rate: 90 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Battery and charging
Redmi 13x
- 5030 mAh
- Wired: 33W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Redmi 13x and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Redmi 13x by 88.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi 13x
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the Redmi 13x (91/100 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 (91/100 vs 29/100).
Should you choose the Redmi 13x over the Redmi K90?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.