Motorola Signature vs Redmi K80 Ultra
The Motorola Signature (2026) runs on the Qualcomm Snapdragon 8 Gen 5, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+; launch prices were $699 and $350. By overall MobileRank rating, the Motorola Signature leads — 86/100 vs 73/100 (a 13-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5200); the Motorola Signature is faster in AnTuTu (3,057,215 vs 2,874,956); the Motorola Signature is noticeably lighter (186g vs 219g).
Profile comparison
Category scores
Motorola Signature
Redmi K80 Ultra
What makes Motorola Signature better?
- Higher AnTuTu: 3057215 vs 2874956
- Better Geekbench Single: 2833 vs 2729
- Better Geekbench Multi: 9119 vs 8430
- Lighter: 186g vs 219g
- Higher performance (90/100 vs 89/100)
- Better camera (91/100 vs 37/100)
- Better portability (78/100 vs 40/100)
What makes Redmi K80 Ultra better?
- Bigger battery: 7410 vs 5200 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper at launch: $350 vs $699
- Longer battery life (86/100 vs 77/100)
- Better display (94/100 vs 84/100)
Comparison verdict
Comparing the Motorola Signature vs the Redmi K80 Ultra, the Motorola Signature scores 13 points higher (86/100 vs 73/100). In the "camera" category, the Motorola Signature leads (91/100 vs 37/100). Value score: Motorola Signature — 86/100, Redmi K80 Ultra — 80/100; 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 Motorola Signature and the Redmi K80 Ultra are nearly equal (90/100 vs 89/100). In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 84/100). In the "camera" category, the Motorola Signature significantly outperforms the Redmi K80 Ultra (91/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra is a bit better (86/100 vs 77/100). In the "portability" category, the Motorola Signature significantly outperforms the Redmi K80 Ultra (78/100 vs 40/100).
Specs comparison
| Specification | Motorola Signature | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 5 | MediaTek Dimensity 9400+ | |
| AnTuTu | 3057215 | 2874956 | |
| Geekbench Single | 2833 | 2729 | |
| Geekbench Multi | 9119 | 8430 | |
| Display | 6.8" AMOLED | 6.8" OLED | |
| Resolution | 1264x2780 | 1280x2772 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5200 mAh | 7410 mAh | |
| Charging | 90W | 100W | |
| Wireless charging | 50W | — | |
| 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 15 | |
| Brightness (peak) | 6200 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 162.1×76.4×7.0 mm | — | |
| Weight | 186 g | 219 g | |
| Launch price | $699 | $350 |
Camera comparison
Motorola Signature
- Main: 50MP f/1.8
- Ultrawide: 13MP
- Telephoto: 50MP
- Front: 32MP
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Motorola Signature
- 6.8" AMOLED
- Resolution: 1264x2780
- Refresh rate: 120 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Battery and charging
Motorola Signature
- 5200 mAh
- Wired: 90W
- Wireless: 50W
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Overall performance score
We compared Motorola Signature and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
Motorola Signature leads Redmi K80 Ultra by 6.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $349. Redmi K80 Ultra was $349 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Motorola Signature and the Redmi K80 Ultra are nearly equal (90/100 vs 89/100).
display
In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 84/100).
camera
In the "camera" category, the Motorola Signature significantly outperforms the Redmi K80 Ultra (91/100 vs 37/100).
battery
In the "battery" category, the Redmi K80 Ultra is a bit better (86/100 vs 77/100).
portability
In the "portability" category, the Motorola Signature significantly outperforms the Redmi K80 Ultra (78/100 vs 40/100).
Frequently asked questions
Which is better: the Motorola Signature or the Redmi K80 Ultra?
The Motorola Signature is noticeably better than the Redmi K80 Ultra — the overall rating gap is 13 points.
What is the rating of the Motorola Signature and the Redmi K80 Ultra?
The Motorola Signature has a MobileRank rating of 86/100, the Redmi K80 Ultra — 73/100.
Which has the better camera: the Motorola Signature or the Redmi K80 Ultra?
The Motorola Signature leads on camera score (91/100 vs 37/100).
Should you choose the Motorola Signature over the Redmi K80 Ultra?
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 K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.