Motorola Signature vs Redmi K90 Max
The Motorola Signature (2026) runs on the Qualcomm Snapdragon 8 Gen 5, while the Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500; launch prices were $699 and $504. By overall MobileRank rating, the Motorola Signature leads — 86/100 vs 75/100 (a 11-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 5200); the Redmi K90 Max is faster in AnTuTu (3,760,662 vs 3,057,215); the Motorola Signature is noticeably lighter (186g vs 227g).
Profile comparison
Category scores
Motorola Signature
Redmi K90 Max
What makes Motorola Signature better?
- Lighter: 186g vs 227g
- Better camera (91/100 vs 37/100)
- Better portability (78/100 vs 41/100)
What makes Redmi K90 Max better?
- Higher AnTuTu: 3760662 vs 3057215
- Better Geekbench Single: 3293 vs 2833
- Better Geekbench Multi: 10243 vs 9119
- Bigger battery: 8550 vs 5200 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 165Hz vs 120Hz
- Cheaper at launch: $504 vs $699
- Higher performance (96/100 vs 90/100)
- Longer battery life (78/100 vs 77/100)
- Better display (94/100 vs 84/100)
Comparison verdict
Comparing the Motorola Signature vs the Redmi K90 Max, the Motorola Signature scores 11 points higher (86/100 vs 75/100). In the "camera" category, the Motorola Signature leads (91/100 vs 37/100). Value score: Motorola Signature — 86/100, Redmi K90 Max — 72/100; 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 Max is a bit better (96/100 vs 90/100). In the "display" category, the Redmi K90 Max is a bit better (94/100 vs 84/100). In the "camera" category, the Motorola Signature significantly outperforms the Redmi K90 Max (91/100 vs 37/100). In the "battery" category, the Redmi K90 Max and the Motorola Signature are nearly equal (78/100 vs 77/100). In the "portability" category, the Motorola Signature significantly outperforms the Redmi K90 Max (78/100 vs 41/100).
Specs comparison
| Specification | Motorola Signature | Redmi K90 Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 5 | MediaTek Dimensity 9500 | |
| AnTuTu | 3057215 | 3760662 | |
| Geekbench Single | 2833 | 3293 | |
| Geekbench Multi | 9119 | 10243 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1264x2780 | 2772x1280 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 5200 mAh | 8550 mAh | |
| Charging | 90W | 100W | |
| Wireless charging | 50W | 0W | |
| DXOMark (camera) | 164 | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 13 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 6200 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP66 | |
| Dimensions | 162.1×76.4×7.0 mm | 162.9×77.9×8.1 mm | |
| Weight | 186 g | 227 g | |
| Launch price | $699 | $504 |
Camera comparison
Motorola Signature
- Main: 50MP f/1.8
- Ultrawide: 13MP
- Telephoto: 50MP
- Front: 32MP
Redmi K90 Max
- Main: 50MP f/1.68
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Motorola Signature
- 6.8" AMOLED
- Resolution: 1264x2780
- Refresh rate: 120 Hz
Redmi K90 Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 165 Hz
Battery and charging
Motorola Signature
- 5200 mAh
- Wired: 90W
- Wireless: 50W
Redmi K90 Max
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Motorola Signature and Redmi K90 Max, covering their specs and all relevant benchmarks.
Redmi K90 Max leads Motorola Signature by 18.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $195. Redmi K90 Max was $195 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Max is a bit better (96/100 vs 90/100).
display
In the "display" category, the Redmi K90 Max is a bit better (94/100 vs 84/100).
camera
In the "camera" category, the Motorola Signature significantly outperforms the Redmi K90 Max (91/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Max and the Motorola Signature are nearly equal (78/100 vs 77/100).
portability
In the "portability" category, the Motorola Signature significantly outperforms the Redmi K90 Max (78/100 vs 41/100).
Frequently asked questions
Which is better: the Motorola Signature or the Redmi K90 Max?
The Motorola Signature is noticeably better than the Redmi K90 Max — the overall rating gap is 11 points.
What is the rating of the Motorola Signature and the Redmi K90 Max?
The Motorola Signature has a MobileRank rating of 86/100, the Redmi K90 Max — 75/100.
Which has the better camera: the Motorola Signature or the Redmi K90 Max?
The Motorola Signature leads on camera score (91/100 vs 37/100).
Which is more powerful: the Motorola Signature or the Redmi K90 Max?
The Redmi K90 Max leads on performance (96/100 vs 90/100).
Should you choose the Motorola Signature over the Redmi K90 Max?
The Motorola Signature is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers. The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life.