Motorola Moto G Fast vs Vivo iQOO 15
The Motorola Moto G Fast (2020) runs on the Qualcomm Snapdragon 665, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 25/100 (a 61-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 4000); the main camera is 16 MP vs 50 MP; the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 329,457); the Vivo iQOO 15 has NFC for contactless payments, the Motorola Moto G Fast doesn't; the Motorola Moto G Fast is noticeably lighter (189g vs 215g).
Profile comparison
Category scores
Motorola Moto G Fast
Vivo iQOO 15
What makes Motorola Moto G Fast better?
- Lighter: 189g vs 215g
- Better portability (54/100 vs 48/100)
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 329457
- Better Geekbench Single: 3013 vs 321
- Better Geekbench Multi: 9287 vs 1128
- Bigger battery: 7000 vs 4000 mAh
- Faster charging: 100W vs 10W
- Better main camera: 50MP vs 16MP
- Higher performance (94/100 vs 24/100)
- Better camera (78/100 vs 15/100)
- Longer battery life (85/100 vs 22/100)
- Better display (99/100 vs 39/100)
Comparison verdict
Comparing the Motorola Moto G Fast vs the Vivo iQOO 15, the Vivo iQOO 15 scores 61 points higher (86/100 vs 25/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 24/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 15/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 22/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Motorola Moto G Fast (94/100 vs 24/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Motorola Moto G Fast (99/100 vs 39/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Motorola Moto G Fast (78/100 vs 15/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the Motorola Moto G Fast (85/100 vs 22/100). In the "portability" category, the Motorola Moto G Fast is a bit better (54/100 vs 48/100).
Specs comparison
| Specification | Motorola Moto G Fast | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 665 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 329457 | 3758268 | |
| Geekbench Single | 321 | 3013 | |
| Geekbench Multi | 1128 | 9287 | |
| Display | 6.4" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1560 | 1440x3168 | |
| Refresh rate | — | 144 Hz | |
| Battery | 4000 mAh | 7000 mAh | |
| Charging | 10W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | 16 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 3GB | 12GB / 16GB | |
| Storage | 32GB | 256GB / 512GB / 1TB | |
| OS | Android 10 | Android 16 | |
| Brightness (peak) | — | 6000 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 161.9×75.7×9.1 mm | 163.7×76.8×8.1 mm | |
| Weight | 189 g | 215 g | |
| Launch price | — | $599 |
Camera comparison
Motorola Moto G Fast
- Main: 16MP f/1.7
- Ultrawide: 8MP
- Front: 8MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Motorola Moto G Fast
- 6.4" IPS LCD
- Resolution: 720x1560
- Refresh rate: —
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Motorola Moto G Fast
- 4000 mAh
- Wired: 10W
- No wireless charging
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 Moto G Fast and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Motorola Moto G Fast by 91.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Motorola Moto G Fast
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Motorola Moto G Fast (94/100 vs 24/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Motorola Moto G Fast (99/100 vs 39/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Motorola Moto G Fast (78/100 vs 15/100).
battery
In the "battery" category, the Vivo iQOO 15 significantly outperforms the Motorola Moto G Fast (85/100 vs 22/100).
portability
In the "portability" category, the Motorola Moto G Fast is a bit better (54/100 vs 48/100).
Frequently asked questions
Which is better: the Motorola Moto G Fast or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Motorola Moto G Fast by 61 points (86/100 vs 25/100).
What is the rating of the Motorola Moto G Fast and the Vivo iQOO 15?
The Motorola Moto G Fast has a MobileRank rating of 25/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the Motorola Moto G Fast or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 15/100).
Which is more powerful: the Motorola Moto G Fast or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 24/100).
Should you choose the Motorola Moto G Fast over the Vivo iQOO 15?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.