Motorola Moto G15 vs Motorola Signature 27
The Motorola Moto G15 (2024) runs on the MediaTek Helio G81 Extreme, while the Motorola Signature 27 (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6. By overall MobileRank rating, the Motorola Signature 27 leads — 94/100 vs 39/100 (a 55-point difference). Key differences: the Motorola Signature 27 has the bigger battery (6000 mAh vs 5200); the Motorola Signature 27 is faster in AnTuTu (5,153,294 vs 358,608).
Profile comparison
Category scores
Motorola Moto G15
Motorola Signature 27
What makes Motorola Moto G15 better?
- Overall rating 39/100
What makes Motorola Signature 27 better?
- Higher AnTuTu: 5153294 vs 358608
- Better Geekbench Single: 4327 vs 432
- Better Geekbench Multi: 12873 vs 1416
- Bigger battery: 6000 vs 5200 mAh
- Faster charging: 90W vs 18W
- Higher performance (100/100 vs 30/100)
- Better camera (98/100 vs 32/100)
- Longer battery life (80/100 vs 48/100)
- Better display (94/100 vs 56/100)
Comparison verdict
Comparing the Motorola Moto G15 vs the Motorola Signature 27, the Motorola Signature 27 scores 55 points higher (94/100 vs 39/100). In the "performance" category, the Motorola Signature 27 leads (100/100 vs 30/100). In the "camera" category, the Motorola Signature 27 leads (98/100 vs 32/100). In the "battery" category, the Motorola Signature 27 leads (80/100 vs 48/100). In the "performance" category, the Motorola Signature 27 significantly outperforms the Motorola Moto G15 (100/100 vs 30/100). In the "display" category, the Motorola Signature 27 significantly outperforms the Motorola Moto G15 (94/100 vs 56/100). In the "camera" category, the Motorola Signature 27 significantly outperforms the Motorola Moto G15 (98/100 vs 32/100). In the "battery" category, the Motorola Signature 27 significantly outperforms the Motorola Moto G15 (80/100 vs 48/100).
Specs comparison
| Specification | Motorola Moto G15 | Motorola Signature 27 | |
|---|---|---|---|
| Processor | MediaTek Helio G81 Extreme | Qualcomm Snapdragon 8 Elite Extreme Gen 6 | |
| AnTuTu | 358608 | 5153294 | |
| Geekbench Single | 432 | 4327 | |
| Geekbench Multi | 1416 | 12873 | |
| Display | 6.7" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 1080x2400 | 1264x2780 | |
| Refresh rate | — | 165 Hz | |
| Battery | 5200 mAh | 6000 mAh | |
| Charging | 18W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 173 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 5 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 8 MP | 50 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 17 | |
| NFC | yes | yes | |
| Protection | IP54 | IP68/IP69 | |
| Dimensions | 165.7×76.0×8.2 mm | — | |
| Weight | 190 g | — | |
| Launch price | — | — |
Camera comparison
Motorola Moto G15
- Main: 50MP f/1.8
- Ultrawide: 5MP
- Front: 8MP
Motorola Signature 27
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Motorola Moto G15
- 6.7" IPS LCD
- Resolution: 1080x2400
- Refresh rate: —
Motorola Signature 27
- 6.8" LTPO AMOLED
- Resolution: 1264x2780
- Refresh rate: 165 Hz
Battery and charging
Motorola Moto G15
- 5200 mAh
- Wired: 18W
- No wireless charging
Motorola Signature 27
- 6000 mAh
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Motorola Moto G15 and Motorola Signature 27, covering their specs and all relevant benchmarks.
Motorola Signature 27 leads Motorola Moto G15 by 93.0% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Motorola Signature 27 significantly outperforms the Motorola Moto G15 (100/100 vs 30/100).
display
In the "display" category, the Motorola Signature 27 significantly outperforms the Motorola Moto G15 (94/100 vs 56/100).
camera
In the "camera" category, the Motorola Signature 27 significantly outperforms the Motorola Moto G15 (98/100 vs 32/100).
battery
In the "battery" category, the Motorola Signature 27 significantly outperforms the Motorola Moto G15 (80/100 vs 48/100).
Frequently asked questions
Which is better: the Motorola Moto G15 or the Motorola Signature 27?
The Motorola Signature 27 significantly outperforms the Motorola Moto G15 by 55 points (94/100 vs 39/100).
What is the rating of the Motorola Moto G15 and the Motorola Signature 27?
The Motorola Moto G15 has a MobileRank rating of 39/100, the Motorola Signature 27 — 94/100.
Which has the better camera: the Motorola Moto G15 or the Motorola Signature 27?
The Motorola Signature 27 leads on camera score (98/100 vs 32/100).
Which is more powerful: the Motorola Moto G15 or the Motorola Signature 27?
The Motorola Signature 27 leads on performance (100/100 vs 30/100).
Should you choose the Motorola Moto G15 over the Motorola Signature 27?
The Motorola Signature 27 is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.