Motorola Signature vs Vivo iQOO 15
The Motorola Signature (2026) runs on the Qualcomm Snapdragon 8 Gen 5, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $699 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 88/100 vs 86/100 (a 2-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 5200); the Vivo iQOO 15 is faster in AnTuTu (3,950,082 vs 3,057,215); the Motorola Signature is noticeably lighter (186g vs 215g).
Profile comparison
Category scores
Motorola Signature
Vivo iQOO 15
What makes Motorola Signature better?
- Faster wireless charging: 50W vs 40W
- Lighter: 186g vs 215g
- Better camera (91/100 vs 78/100)
- Better portability (78/100 vs 48/100)
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3950082 vs 3057215
- Better Geekbench Single: 3639 vs 2833
- Better Geekbench Multi: 11047 vs 9119
- Bigger battery: 7000 vs 5200 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper at launch: $599 vs $699
- Higher performance (98/100 vs 90/100)
- Longer battery life (85/100 vs 77/100)
- Better display (99/100 vs 84/100)
Comparison verdict
Comparing the Motorola Signature vs the Vivo iQOO 15, the Vivo iQOO 15 scores 2 points higher (88/100 vs 86/100). In the "camera" category, the Motorola Signature leads (91/100 vs 78/100). Value score: Motorola Signature — 86/100, Vivo iQOO 15 — 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 Vivo iQOO 15 is a bit better (98/100 vs 90/100). In the "display" category, the Vivo iQOO 15 notably outperforms the Motorola Signature (99/100 vs 84/100). In the "camera" category, the Motorola Signature is a bit better (91/100 vs 78/100). In the "battery" category, the Vivo iQOO 15 is a bit better (85/100 vs 77/100). In the "portability" category, the Motorola Signature significantly outperforms the Vivo iQOO 15 (78/100 vs 48/100).
Specs comparison
| Specification | Motorola Signature | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 3057215 | 3950082 | |
| Geekbench Single | 2833 | 3639 | |
| Geekbench Multi | 9119 | 11047 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1264x2780 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5200 mAh | 7000 mAh | |
| Charging | 90W | 100W | |
| Wireless charging | 50W | 40W | |
| DXOMark (camera) | 164 | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 6200 nits | 6000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 162.1×76.4×7.0 mm | 163.7×76.8×8.1 mm | |
| Weight | 186 g | 215 g | |
| Launch price | $699 | $599 |
Camera comparison
Motorola Signature
- Main: 50MP f/1.8
- Ultrawide: 13MP
- Telephoto: 50MP
- Front: 32MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Motorola Signature
- 6.8" AMOLED
- Resolution: 1264x2780
- Refresh rate: 120 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Motorola Signature
- 5200 mAh
- Wired: 90W
- Wireless: 50W
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Motorola Signature and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Motorola Signature by 22.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $100. Vivo iQOO 15 was $100 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 is a bit better (98/100 vs 90/100).
display
In the "display" category, the Vivo iQOO 15 notably outperforms the Motorola Signature (99/100 vs 84/100).
camera
In the "camera" category, the Motorola Signature is a bit better (91/100 vs 78/100).
battery
In the "battery" category, the Vivo iQOO 15 is a bit better (85/100 vs 77/100).
portability
In the "portability" category, the Motorola Signature significantly outperforms the Vivo iQOO 15 (78/100 vs 48/100).
Frequently asked questions
Which is better: the Motorola Signature or the Vivo iQOO 15?
The Vivo iQOO 15 edges out the Motorola Signature by just 2 points — the two devices are very close in overall level.
What is the rating of the Motorola Signature and the Vivo iQOO 15?
The Motorola Signature has a MobileRank rating of 86/100, the Vivo iQOO 15 — 88/100.
Which has the better camera: the Motorola Signature or the Vivo iQOO 15?
The Motorola Signature leads on camera score (91/100 vs 78/100).
Which is more powerful: the Motorola Signature or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (98/100 vs 90/100).
Should you choose the Motorola Signature over the Vivo iQOO 15?
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 Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.