Motorola Signature vs Nubia A57
The Motorola Signature (2026) runs on the Qualcomm Snapdragon 8 Gen 5, while the Nubia A57 (2026) runs on the Unisoc T7250; launch prices were $699 and $139. By overall MobileRank rating, the Motorola Signature leads — 86/100 vs 33/100 (a 53-point difference). Key differences: the Motorola Signature has the bigger battery (5200 mAh vs 5000); the main camera is 50 MP vs 13 MP; the Motorola Signature has NFC for contactless payments, the Nubia A57 doesn't; the Motorola Signature is thinner (7.0mm vs 8.0mm).
Profile comparison
Category scores
Motorola Signature
Nubia A57
What makes Motorola Signature better?
- Better Geekbench Single: 2833 vs 600
- Better Geekbench Multi: 9119 vs 1800
- Bigger battery: 5200 vs 5000 mAh
- Faster charging: 90W vs 22W
- Better main camera: 50MP vs 13MP
- Lighter: 186g vs 193g
- Higher performance (90/100 vs 32/100)
- Better camera (91/100 vs 10/100)
- Longer battery life (77/100 vs 43/100)
- Better display (84/100 vs 55/100)
- Better portability (78/100 vs 63/100)
What makes Nubia A57 better?
- Cheaper at launch: $139 vs $699
- Overall rating 33/100
Comparison verdict
Comparing the Motorola Signature vs the Nubia A57, the Motorola Signature scores 53 points higher (86/100 vs 33/100). In the "performance" category, the Motorola Signature leads (90/100 vs 32/100). In the "camera" category, the Motorola Signature leads (91/100 vs 10/100). In the "battery" category, the Motorola Signature leads (77/100 vs 43/100). Value score: Motorola Signature — 86/100, Nubia A57 — 44/100; 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 significantly outperforms the Nubia A57 (90/100 vs 32/100). In the "display" category, the Motorola Signature notably outperforms the Nubia A57 (84/100 vs 55/100). In the "camera" category, the Motorola Signature significantly outperforms the Nubia A57 (91/100 vs 10/100). In the "battery" category, the Motorola Signature significantly outperforms the Nubia A57 (77/100 vs 43/100). In the "portability" category, the Motorola Signature notably outperforms the Nubia A57 (78/100 vs 63/100).
Specs comparison
| Specification | Motorola Signature | Nubia A57 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 5 | Unisoc T7250 | |
| AnTuTu | 3057215 | — | |
| Geekbench Single | 2833 | 600 | |
| Geekbench Multi | 9119 | 1800 | |
| Display | 6.8" AMOLED | 6.8" IPS LCD | |
| Resolution | 1264x2780 | 720x1570 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5200 mAh | 5000 mAh | |
| Charging | 90W | 22W | |
| Wireless charging | 50W | 0W | |
| DXOMark (camera) | 164 | — | |
| Main camera | 50 MP | 13 MP | |
| Ultrawide | 13 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB | 4GB | |
| Storage | 256GB / 512GB / 1TB | 64GB / 128GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 6200 nits | 740 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP64 | |
| Dimensions | 162.1×76.4×7.0 mm | 160.1×70.4×8.0 mm | |
| Weight | 186 g | 193 g | |
| Launch price | $699 | $139 |
Camera comparison
Motorola Signature
- Main: 50MP f/1.8
- Ultrawide: 13MP
- Telephoto: 50MP
- Front: 32MP
Nubia A57
- Main: 13MP
- Front: 8MP
Display comparison
Motorola Signature
- 6.8" AMOLED
- Resolution: 1264x2780
- Refresh rate: 120 Hz
Nubia A57
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Battery and charging
Motorola Signature
- 5200 mAh
- Wired: 90W
- Wireless: 50W
Nubia A57
- 5000 mAh
- Wired: 22W
- No wireless charging
Benchmarks
Launch prices and where to check today's
Launch price difference: $560. Nubia A57 was $560 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Motorola Signature significantly outperforms the Nubia A57 (90/100 vs 32/100).
display
In the "display" category, the Motorola Signature notably outperforms the Nubia A57 (84/100 vs 55/100).
camera
In the "camera" category, the Motorola Signature significantly outperforms the Nubia A57 (91/100 vs 10/100).
battery
In the "battery" category, the Motorola Signature significantly outperforms the Nubia A57 (77/100 vs 43/100).
portability
In the "portability" category, the Motorola Signature notably outperforms the Nubia A57 (78/100 vs 63/100).
Frequently asked questions
Which is better: the Motorola Signature or the Nubia A57?
The Motorola Signature significantly outperforms the Nubia A57 by 53 points (86/100 vs 33/100).
What is the rating of the Motorola Signature and the Nubia A57?
The Motorola Signature has a MobileRank rating of 86/100, the Nubia A57 — 33/100.
Which has the better camera: the Motorola Signature or the Nubia A57?
The Motorola Signature leads on camera score (91/100 vs 10/100).
Which is more powerful: the Motorola Signature or the Nubia A57?
The Motorola Signature leads on performance (90/100 vs 32/100).
Should you choose the Motorola Signature over the Nubia A57?
The Motorola Signature is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.