Galaxy M55 5G vs Xperia 10 VII

Phone 1

Phone 2

Winner

Sony Xperia 10 VII

Lifespan decides this one: the Xperia 10 VII is supported until Sep 2031 at $7.45 per month of safe use, while the Galaxy M55 5G runs out in Mar 2029 ($8.10/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy M55 5G 72 · Xperia 10 VII 64 — methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Samsung Galaxy M55 5G $270

Buy with care$8.10/mo

2024◆ Buy-by Mar 20272029

Sony Xperia 10 VII $470

Safe to buy$7.45/mo

2025◆ Buy-by Sep 20292031

Category by category

Display

Galaxy M55 5G 70Xperia 10 VII 70

Both displays are effectively the same class.

Performance

Galaxy M55 5G 70Xperia 10 VII 48

The Galaxy M55 5G's Qualcomm Snapdragon 7 Gen 1 is simply the faster chip.

Camera

Galaxy M55 5G 67Xperia 10 VII 67

Camera systems are comparable on paper — pick by sample photos.

Battery

Galaxy M55 5G 80Xperia 10 VII 80

Battery capacities are close enough not to decide this.

Software longevity

Galaxy M55 5G 40Xperia 10 VII 75

The Xperia 10 VII is supported until Sep 2031 — 30 months longer than the Galaxy M55 5G.

Value

Galaxy M55 5G 72Xperia 10 VII 64

Overall value goes to the Galaxy M55 5G at $8.10 per month of safe use.

Full spec table

Spec	Galaxy M55 5G	Xperia 10 VII
Price (street)	$270	$470
Display	6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz	6.1-inch OLED, FHD+, 120Hz
Chipset	Qualcomm Snapdragon 7 Gen 1	Qualcomm Snapdragon 6 Gen 3 (4nm)
RAM	8GB/12GB	8GB
Storage	128GB/256GB	128GB
Battery	5,000 mAh	5,000 mAh
Charging	45W wired	USB Power Delivery wired charging
Rear cameras	50MP main, 8MP ultra-wide, 2MP macro	50MP main, 13MP ultra-wide
Dimensions	163.9 × 76.5 × 7.8 mm	153 × 72 × 8.3 mm
Weight	180 g	168 g
Water resistance	None	IP65/IP68
Supported until	Mar 2029	Sep 2031

Galaxy M55 5G full verdict →Xperia 10 VII full verdict →Longevity master board →

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.