Motorola Moto G Fast vs Motorola Moto G100S
The Motorola Moto G Fast (2020) runs on the Qualcomm Snapdragon 665, while the Motorola Moto G100S (2025) runs on the Qualcomm Snapdragon 6s Gen 4. By overall MobileRank rating, the Motorola Moto G100S leads — 31/100 vs 8/100 (a 23-point difference). Key differences: the Motorola Moto G100S has the bigger battery (7000 mAh vs 4000); the main camera is 16 MP vs 50 MP; the Motorola Moto G100S is faster in AnTuTu (809,091 vs 329,457); the Motorola Moto G100S has NFC for contactless payments, the Motorola Moto G Fast doesn't; the Motorola Moto G Fast is noticeably lighter (189g vs 210g).
Motorola Moto G Fast
Motorola Moto G100S
- Lighter: 189g vs 210g
- Better design/ergonomics (63/100 vs 37/100)
- Higher AnTuTu: 809091 vs 329457
- Better Geekbench Single: 1009 vs 321
- Better Geekbench Multi: 2892 vs 1128
- Bigger battery: 7000 vs 4000 mAh
- Faster charging: 30W vs 10W
- Better main camera: 50MP vs 16MP
- Higher performance (1/100 vs 0/100)
- Better camera (28/100 vs 5/100)
- Longer battery life (52/100 vs 12/100)
- Better display (100/100 vs 0/100)
Comparing the Motorola Moto G Fast vs the Motorola Moto G100S, the Motorola Moto G100S scores 23 points higher (31/100 vs 8/100). In the "camera" category, the Motorola Moto G100S leads (28/100 vs 5/100). In the "battery" category, the Motorola Moto G100S leads (52/100 vs 12/100). In the "performance" category, the Motorola Moto G100S and the Motorola Moto G Fast are nearly equal (1/100 vs 0/100). In the "display" category, the Motorola Moto G100S significantly outperforms the Motorola Moto G Fast (100/100 vs 0/100). In the "camera" category, the Motorola Moto G100S notably outperforms the Motorola Moto G Fast (28/100 vs 5/100). In the "battery" category, the Motorola Moto G100S significantly outperforms the Motorola Moto G Fast (52/100 vs 12/100). In the "design" category, the Motorola Moto G Fast notably outperforms the Motorola Moto G100S (63/100 vs 37/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Motorola Moto G Fast | Motorola Moto G100S | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 665 | Qualcomm Snapdragon 6s Gen 4 | |
| AnTuTu | 329457 | 809091 | |
| Geekbench Single | 321 | 1009 | |
| Geekbench Multi | 1128 | 2892 | |
| Display | 6.4" IPS LCD | 6.7" IPS LCD | |
| Resolution | 720x1560 | 1080x2400 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4000 mAh | 7000 mAh | |
| Charging | 10W | 30W | |
| Main camera | 16 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 8 MP | 8 MP | |
| RAM | 3GB | 8GB | |
| Storage | 32GB | 128GB / 256GB | |
| OS | Android 10 | Android 15 | |
| Brightness (peak) | — | 1050 nits | |
| NFC | no | yes | |
| Protection | — | IP64 | |
| Dimensions | 161.9×75.7×9.1 mm | 166.2×76.5×8.6 mm | |
| Weight | 189 g | 210 g | |
| Price | — | — |
Motorola Moto G Fast
- Main: 16MP f/f/1.7
- Ultrawide: 8MP
- Front: 8MP
Motorola Moto G100S
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 8MP
Motorola Moto G Fast
- 6.4" IPS LCD
- Resolution: 720x1560
- Refresh rate: —
Motorola Moto G100S
- 6.7" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Motorola Moto G Fast
- 4000 mAh
- Wired: 10W
- No wireless charging
Motorola Moto G100S
- 7000 mAh
- Wired: 30W
- No wireless charging
We compared Motorola Moto G Fast and Motorola Moto G100S, covering their specs and all relevant benchmarks.
Motorola Moto G100S leads Motorola Moto G Fast by 59.3% in our overall performance rating.
performance
In the "performance" category, the Motorola Moto G100S and the Motorola Moto G Fast are nearly equal (1/100 vs 0/100).
display
In the "display" category, the Motorola Moto G100S significantly outperforms the Motorola Moto G Fast (100/100 vs 0/100).
camera
In the "camera" category, the Motorola Moto G100S notably outperforms the Motorola Moto G Fast (28/100 vs 5/100).
battery
In the "battery" category, the Motorola Moto G100S significantly outperforms the Motorola Moto G Fast (52/100 vs 12/100).
design
In the "design" category, the Motorola Moto G Fast notably outperforms the Motorola Moto G100S (63/100 vs 37/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Motorola Moto G Fast or the Motorola Moto G100S?
The Motorola Moto G100S significantly outperforms the Motorola Moto G Fast by 23 points (31/100 vs 8/100).
What is the rating of the Motorola Moto G Fast and the Motorola Moto G100S?
The Motorola Moto G Fast has a MobileRank rating of 8/100, the Motorola Moto G100S — 31/100.
Which has the better camera: the Motorola Moto G Fast or the Motorola Moto G100S?
The Motorola Moto G100S leads on camera score (28/100 vs 5/100).
Should you choose the Motorola Moto G Fast over the Motorola Moto G100S?
The Motorola Moto G Fast is a better fit for everyday use. The Motorola Moto G100S is a better fit for everyday use.