Samsung Galaxy M55s vs Vivo iQOO Z7
The Samsung Galaxy M55s (2024) runs on the Qualcomm Snapdragon 7 Gen 1, while the Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920. By overall MobileRank rating, the Samsung Galaxy M55s leads — 35/100 vs 26/100 (a 9-point difference). Key differences: the Samsung Galaxy M55s has the bigger battery (5000 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Samsung Galaxy M55s has NFC for contactless payments, the Vivo iQOO Z7 doesn't.
Samsung Galaxy M55s
Vivo iQOO Z7
- Bigger battery: 5000 vs 4500 mAh
- Faster charging: 45W vs 44W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (1/100 vs 0/100)
- Better camera (41/100 vs 37/100)
- Longer battery life (42/100 vs 30/100)
- Better display (100/100 vs 50/100)
- Better main camera: 64MP vs 50MP
- Lighter: 173g vs 180g
- Better design/ergonomics (83/100 vs 75/100)
Comparing the Samsung Galaxy M55s vs the Vivo iQOO Z7, the Samsung Galaxy M55s scores 9 points higher (35/100 vs 26/100). In the "battery" category, the Samsung Galaxy M55s leads (42/100 vs 30/100). In the "performance" category, the Samsung Galaxy M55s and the Vivo iQOO Z7 are nearly equal (1/100 vs 0/100). In the "display" category, the Samsung Galaxy M55s significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100). In the "camera" category, the Samsung Galaxy M55s and the Vivo iQOO Z7 are nearly equal (41/100 vs 37/100). In the "battery" category, the Samsung Galaxy M55s is a bit better (42/100 vs 30/100). In the "design" category, the Vivo iQOO Z7 is a bit better (83/100 vs 75/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Samsung Galaxy M55s | Vivo iQOO Z7 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 7 Gen 1 | MediaTek Dimensity 920 | |
| AnTuTu | 840330 | — | |
| Geekbench Single | 1039 | — | |
| Geekbench Multi | 2885 | — | |
| Display | 6.7" Super AMOLED+ | 6.4" AMOLED | |
| Resolution | 1080x2400 | 1080x2400 | |
| Refresh rate | 120 Hz | 90 Hz | |
| Battery | 5000 mAh | 4500 mAh | |
| Charging | 45W | 44W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 50 MP | 16 MP | |
| RAM | 8GB | 6GB / 8GB | |
| Storage | 128GB / 256GB | 128GB | |
| OS | Android 14, up to 4 major Android upgrades, One UI 6.1 | Android 13, Funtouch 13 | |
| Brightness (peak) | 1000 nits | 1300 nits | |
| NFC | yes | no | |
| Protection | — | IP54 | |
| Dimensions | 163.9×76.5×7.8 mm | 158.9×73.5×7.8 mm | |
| Weight | 180 g | 173 g | |
| Price | — | — |
Samsung Galaxy M55s
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 50MP
Vivo iQOO Z7
- Main: 64MP
- Front: 16MP
Samsung Galaxy M55s
- 6.7" Super AMOLED+
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Vivo iQOO Z7
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Samsung Galaxy M55s
- 5000 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO Z7
- 4500 mAh
- Wired: 44W
- No wireless charging
performance
In the "performance" category, the Samsung Galaxy M55s and the Vivo iQOO Z7 are nearly equal (1/100 vs 0/100).
display
In the "display" category, the Samsung Galaxy M55s significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100).
camera
In the "camera" category, the Samsung Galaxy M55s and the Vivo iQOO Z7 are nearly equal (41/100 vs 37/100).
battery
In the "battery" category, the Samsung Galaxy M55s is a bit better (42/100 vs 30/100).
design
In the "design" category, the Vivo iQOO Z7 is a bit better (83/100 vs 75/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Samsung Galaxy M55s or the Vivo iQOO Z7?
The Samsung Galaxy M55s edges out the Vivo iQOO Z7 by just 9 points — the two devices are very close in overall level.
What is the rating of the Samsung Galaxy M55s and the Vivo iQOO Z7?
The Samsung Galaxy M55s has a MobileRank rating of 35/100, the Vivo iQOO Z7 — 26/100.
Should you choose the Samsung Galaxy M55s over the Vivo iQOO Z7?
The Samsung Galaxy M55s is a better fit for everyday use. The Vivo iQOO Z7 is a better fit for everyday use.