Galaxy A25 5G vs Redmi 15 5G

Phone 1

Phone 2

Winner

Xiaomi Redmi 15 5G

Lifespan decides this one: the Redmi 15 5G is supported until Aug 2029 at $4.80 per month of safe use, while the Galaxy A25 5G runs out in Dec 2028 ($5.37/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy A25 5G 71 · Redmi 15 5G 75 — 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 A25 5G $160

Buy with care$5.37/mo

2023◆ Buy-by Dec 20262028

Xiaomi Redmi 15 5G $180

Safe to buy$4.80/mo

2025◆ Buy-by Aug 20272029

Category by category

Display

Galaxy A25 5G 70Redmi 15 5G 70

Both displays are effectively the same class.

Performance

Galaxy A25 5G 40Redmi 15 5G 46

The Redmi 15 5G's Qualcomm Snapdragon 6s Gen 3 is simply the faster chip.

Camera

Galaxy A25 5G 67Redmi 15 5G 55

The Galaxy A25 5G has the stronger camera system (2 real rear lenses vs 1).

Battery

Galaxy A25 5G 80Redmi 15 5G 100

7,000mAh vs 5,000mAh — the Redmi 15 5G lasts longer between charges.

Software longevity

Galaxy A25 5G 35Redmi 15 5G 45

The Redmi 15 5G is supported until Aug 2029 — 8 months longer than the Galaxy A25 5G.

Value

Galaxy A25 5G 71Redmi 15 5G 75

Overall value goes to the Redmi 15 5G at $4.80 per month of safe use.

Full spec table

Spec	Galaxy A25 5G	Redmi 15 5G
Price (street)	$160	$180
Display	6.5-inch Super AMOLED, 1080x2340 (FHD+), 120Hz	6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak
Chipset	Exynos 1280	Qualcomm Snapdragon 6s Gen 3
RAM	6GB/8GB	4GB/6GB/8GB
Storage	128GB/256GB	128GB/256GB
Battery	5,000 mAh	7,000 mAh
Charging	25W wired	33W wired, 18W reverse wired
Rear cameras	50MP main, 8MP ultra-wide, 2MP macro	50MP main, 2MP depth
Dimensions	161.0 × 76.5 × 8.3 mm	169.5 × 80.5 × 8.4 mm
Weight	197 g	217 g
Water resistance	IP67	IP64
Supported until	Dec 2028	Aug 2029

Galaxy A25 5G full verdict →Redmi 15 5G 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.