Redmi 15C vs Redmi K90 Pro Max
The Redmi 15C (2026) runs on the MediaTek Helio G85, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $120 and $561. By overall MobileRank rating, the Redmi K90 Pro Max leads — 86/100 vs 36/100 (a 50-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 5160); the Redmi K90 Pro Max is faster in AnTuTu (3,622,315 vs 348,562).
Profile comparison
Category scores
Redmi 15C
Redmi K90 Pro Max
What makes Redmi 15C better?
- Lighter: 200g vs 210g
- Cheaper at launch: $120 vs $561
- Better portability (57/100 vs 54/100)
What makes Redmi K90 Pro Max better?
- Higher AnTuTu: 3622315 vs 348562
- Better Geekbench Single: 3639 vs 419
- Better Geekbench Multi: 11047 vs 1461
- Bigger battery: 7560 vs 5160 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (97/100 vs 29/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (89/100 vs 49/100)
- Better display (81/100 vs 43/100)
Comparison verdict
Comparing the Redmi 15C vs the Redmi K90 Pro Max, the Redmi K90 Pro Max scores 50 points higher (86/100 vs 36/100). In the "performance" category, the Redmi K90 Pro Max leads (97/100 vs 29/100). In the "camera" category, the Redmi K90 Pro Max leads (78/100 vs 30/100). In the "battery" category, the Redmi K90 Pro Max leads (89/100 vs 49/100). Value score: Redmi 15C — 54/100, Redmi K90 Pro Max — 90/100; 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 Pro Max significantly outperforms the Redmi 15C (97/100 vs 29/100). In the "display" category, the Redmi K90 Pro Max significantly outperforms the Redmi 15C (81/100 vs 43/100). In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Redmi 15C (78/100 vs 30/100). In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Redmi 15C (89/100 vs 49/100). In the "portability" category, the Redmi 15C and the Redmi K90 Pro Max are nearly equal (57/100 vs 54/100).
Specs comparison
| Specification | Redmi 15C | Redmi K90 Pro Max | |
|---|---|---|---|
| Processor | MediaTek Helio G85 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 348562 | 3622315 | |
| Geekbench Single | 419 | 3639 | |
| Geekbench Multi | 1461 | 11047 | |
| Display | 6.9" IPS LCD | 6.9" OLED | |
| Resolution | 720x1600 | 2608x1200 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 5160 mAh | 7560 mAh | |
| Charging | 33W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 4GB / 6GB | 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 15, up to 2 major Android upgrades, HyperOS 2 | Android 16 | |
| Brightness (peak) | 810 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 173.2×81.1×8.2 mm | 163.3×77.8×7.9 mm | |
| Weight | 200 g | 210 g | |
| Launch price | $120 | $561 |
Camera comparison
Redmi 15C
- Main: 50MP f/1.8
- Front: 8MP
Redmi K90 Pro Max
- Main: 50MP f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Redmi 15C
- 6.9" IPS LCD
- Resolution: 720x1600
- Refresh rate: 90 Hz
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Battery and charging
Redmi 15C
- 5160 mAh
- Wired: 33W
- No wireless charging
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Redmi 15C and Redmi K90 Pro Max, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads Redmi 15C by 90.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $441. Redmi 15C was $441 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Redmi 15C (97/100 vs 29/100).
display
In the "display" category, the Redmi K90 Pro Max significantly outperforms the Redmi 15C (81/100 vs 43/100).
camera
In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Redmi 15C (78/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Redmi 15C (89/100 vs 49/100).
portability
In the "portability" category, the Redmi 15C and the Redmi K90 Pro Max are nearly equal (57/100 vs 54/100).
Frequently asked questions
Which is better: the Redmi 15C or the Redmi K90 Pro Max?
The Redmi K90 Pro Max significantly outperforms the Redmi 15C by 50 points (86/100 vs 36/100).
What is the rating of the Redmi 15C and the Redmi K90 Pro Max?
The Redmi 15C has a MobileRank rating of 36/100, the Redmi K90 Pro Max — 86/100.
Which has the better camera: the Redmi 15C or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on camera score (78/100 vs 30/100).
Which is more powerful: the Redmi 15C or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on performance (97/100 vs 29/100).
Should you choose the Redmi 15C over the Redmi K90 Pro Max?
The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.