Samsung Galaxy A55 5G vs Samsung Galaxy M55 5G: specs comparison
How the Samsung Galaxy A55 5G (2024 phone) and the Samsung Galaxy M55 5G (2024 phone) differ, worked out only from the values on each maker’s official spec page. No prices, ratings or benchmark scores.
Key differences
- Samsung Galaxy M55 5G supports faster wired charging: 45 W vs 25 W.
- Samsung Galaxy M55 5G has the bigger screen: 16.95 cm vs 16.83 cm diagonal on Samsung Galaxy A55 5G.
- Samsung Galaxy A55 5G offers more RAM: up to 12 GB vs 8 GB.
- Samsung Galaxy M55 5G has the higher-resolution front camera: 50 MP vs 32 MP.
- Samsung Galaxy M55 5G is lighter: 180 g vs 213 g for Samsung Galaxy A55 5G, 33 g less.
In common: both list a 5,000 mAh battery, a display of up to 120 Hz and a 2024 launch.
Who should pick which
- Pick the Samsung Galaxy A55 5G if you want more RAM (up to 12 GB).
- Pick the Samsung Galaxy M55 5G if you want 45 W wired charging, the bigger 16.95 cm screen, a 50 MP selfie camera and the lighter build (180 g).
Full specifications side by side
| Spec | Samsung Galaxy A55 5G | Samsung Galaxy M55 5G |
|---|---|---|
| Launched | 2024 | 2024 |
| Display | 16.83 cm Super AMOLED, 1080 x 2340 (FHD+), up to 120 Hz, 1000 nits peak brightness (HBM) | 16.95 cm Super AMOLED Plus, 1080 x 2400 (FHD+), up to 120 Hz, 1000 nits |
| Processor | Octa-Core (2.75GHz, 2GHz), 4nm | Snapdragon 7 Gen 1, Octa-Core (2.4GHz, 2.36GHz, 1.8GHz) |
| RAM | 8 GB / 12 GB | 8 GB |
| Storage | 256 GB (microSD up to 1 TB) | 256 GB (microSD up to 1 TB) |
| Rear camera | 50 MP (F1.8, OIS) + 12 MP ultra wide (F2.2) + 5 MP macro (F2.4) | 50.0 MP (F1.8, OIS) + 8.0 MP (F2.2) + 2.0 MP (F2.4) |
| Front camera | 32 MP (F2.2) | 50.0 MP (F2.4) |
| Battery | 5000 mAh (typical) | 5000 mAh (typical) |
| Charging | 25W fast charging, wall charger sold separately | 45W super fast charging, charger sold separately |
| Operating system | Android (One UI 6) | Android |
| Weight | 213 g | 180 g |
| Dimensions | 161.1 x 77.4 x 8.2 mm | 163.9 x 76.5 x 7.8 mm |
| 5G | Yes (Sub6 FDD: n1, n3, n5, n7, n8, n26, n28, n66; TDD: n40, n41, n77, n78) | Yes (Sub6 FDD: N1, N3, N5, N7, N8, N20, N28, N66; TDD: N38, N40, N41, N77, N78) |
| SIM | Dual SIM (nano-SIM + eSIM; second slot hybrid SIM or microSD) | Dual SIM (nano-SIM; SIM 1 + hybrid SIM or microSD) |
| Source | Official specs · checked 2026-10-28 | Official specs · checked 2026-10-28 |
Questions
What is the difference between Samsung Galaxy A55 5G and Samsung Galaxy M55 5G?
Samsung Galaxy M55 5G supports faster wired charging: 45 W vs 25 W. Samsung Galaxy M55 5G has the bigger screen: 16.95 cm vs 16.83 cm diagonal on Samsung Galaxy A55 5G. Samsung Galaxy A55 5G offers more RAM: up to 12 GB vs 8 GB.
Which is lighter, Samsung Galaxy A55 5G or Samsung Galaxy M55 5G?
Samsung Galaxy M55 5G is lighter: 180 g vs 213 g for Samsung Galaxy A55 5G, 33 g less.
Which charges faster, Samsung Galaxy A55 5G or Samsung Galaxy M55 5G?
Samsung Galaxy M55 5G supports faster wired charging: 45 W vs 25 W.
Every difference above is calculated from the two spec tables, which are copied from Samsung’s official pages. A spec that only one page states is not compared. Variants and options differ by region, so confirm on the official page before you buy. Spotted a difference? Report a correction.