Samsung Galaxy M55s 5G vs vivo iQOO Z11
Compare Samsung Galaxy M55s 5G vs vivo iQOO Z11 side by side: Qualcomm Snapdragon 7 Gen 1 vs Qualcomm Snapdragon 7s Gen 4, 50MP vs 50MP camera, 5000mAh vs…
Samsung
Galaxy M55s 5G
$249
6categories won
vivo
iQOO Z11
$450
8categories won
5 categories tied · 19 scored in total · add a third phone
Which one wins?
vivo iQOO Z11 takes the overall win
The vivo iQOO Z11 proves superior overall against the Samsung Galaxy M55s 5G, outperforming on battery endurance and daily usability. In camera testing, the two devices offer similar flexibility, while battery endurance leans towards the iQOO Z11. Choose the iQOO Z11 if you want the highest performance ceiling, or opt for the Galaxy M55s 5G if its lower retail price better fit your budget.
iQOO Z11 takes battery honors offering 9,020 mAh alongside 90W charging.
iQOO Z11 provides greater sustained gaming output with its Qualcomm Snapdragon 7s Gen 4 and 12GB RAM.
Both camera setups are closely matched for daily street photography and low-light shooting.
Galaxy M55s 5G provides a sharper value proposition, coming in at $249 vs $450.
Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.
Galaxy M55s 5G vs iQOO Z11: specifications compared
Display
| Specification | Galaxy M55s 5G | iQOO Z11 |
|---|---|---|
| Screen size | 6.7" | 6.83" |
| Resolution | 1080 x 2400 | 1260 x 2800Winner |
| Pixel density | 393 ppi | 450 ppiWinner |
| Refresh rate | 120 Hz | 144 HzWinner |
| Peak brightness | 1000 nits | 5000 nitsWinner |
Performance
| Specification | Galaxy M55s 5G | iQOO Z11 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 7 Gen 1 | Qualcomm Snapdragon 7s Gen 4 |
| Process node | 4 nm | 4 nm |
| AnTuTu score | 590,000 | — |
| Geekbench multi | 2850 | 3091Winner |
| Maximum RAM | 8 GB | 12 GBWinner |
| Maximum storage | 256GB | 256GB |
Camera
| Specification | Galaxy M55s 5G | iQOO Z11 |
|---|---|---|
| Main sensor | 50 MP | 50 MP |
| Rear cameras | 3Winner | 2 |
| Ultrawide | 8 MP | 8 MP |
| Selfie camera | 50 MPWinner | 32 MP |
| Max video | 4K@30fps, 1080p@60fps | 4K@30fps |
Battery and charging
| Specification | Galaxy M55s 5G | iQOO Z11 |
|---|---|---|
| Capacity | 5,000 mAh | 9,020 mAhWinner |
| Wired charging | 45 W | 90 WWinner |
| Wireless charging | No | No |
Design
| Specification | Galaxy M55s 5G | iQOO Z11 |
|---|---|---|
| Weight | 180 gWinner | 213 g |
| Thickness | 7.8 mmWinner | 8.3 mm |
| Water resistance | IP67 | IP68/IP69 |
| Build | Sleek polycarbonate frame with fusion patterned back, glass front | Glass front, plastic frame, plastic back |
Software and support
| Specification | Galaxy M55s 5G | iQOO Z11 |
|---|---|---|
| Operating system | Android 14 | Android 16 |
| OS updates | 4 yearsWinner | 3 years |
| Security updates | 5 years | 5 years |
Connectivity and value
| Specification | Galaxy M55s 5G | iQOO Z11 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 (802.11ax) | 802.11 a/b/g/n/ac/6 |
| Storage expansion | microSD | None |
| 3.5mm jack | No | No |
| Launch price | $249Winner | $450 |
Samsung Galaxy M55s 5G
The Galaxy M55s 5G is a sleek mid-ranger from Samsung featuring a slim 7.8mm chassis, vibrant 120Hz Super AMOLED+ display, Snapdragon 7 Gen 1 4nm processor, 50MP OIS rear camera, and a high-resolution 50MP selfie shooter with 45W wired fast charging.
- Display
- 6.7"
- Chipset
- Qualcomm Snapdragon 7 Gen 1
- Main camera
- 50MP
- Battery
- 5,000mAh
vivo iQOO Z11
The vivo iQOO Z11 is a $450 mid-range smartphone defined by its gargantuan 9020 mAh battery and premium IP69 durability. Featuring a crisp 144Hz AMOLED display and a capable Snapdragon 7s Gen 4 chipset, it suits power users and gamers who prioritize multi-day endurance over camera versatility or premium materials.
- Display
- 6.83"
- Chipset
- Qualcomm Snapdragon 7s Gen 4
- Main camera
- 50MP
- Battery
- 9,020mAh