Galaxy F16 5G vs Redmi 15 5G

Phone 1

Phone 2

Winner

Samsung Galaxy F16 5G

Lifespan decides this one: the Galaxy F16 5G is supported until Mar 2031 at $2.38 per month of safe use, while the Redmi 15 5G runs out in Aug 2029 ($4.80/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy F16 5G 75 · 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 F16 5G $135

Safe to buy$2.38/mo

2025◆ Buy-by Mar 20292031

Xiaomi Redmi 15 5G $180

Safe to buy$4.80/mo

2025◆ Buy-by Aug 20272029

Category by category

Display

Galaxy F16 5G 50Redmi 15 5G 70

The Redmi 15 5G's screen is the better one — 6.9-inch ips lcd, fhd+, 144hz, 850 nits peak.

Performance

Galaxy F16 5G 42Redmi 15 5G 46

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

Camera

Galaxy F16 5G 55Redmi 15 5G 55

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

Battery

Galaxy F16 5G 80Redmi 15 5G 100

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

Software longevity

Galaxy F16 5G 68Redmi 15 5G 45

The Galaxy F16 5G is supported until Mar 2031 — 19 months longer than the Redmi 15 5G.

Value

Galaxy F16 5G 75Redmi 15 5G 75

Pound for pound, these two are equally good deals.

Full spec table

Spec	Galaxy F16 5G	Redmi 15 5G
Price (street)	$135	$180
Display	6.7-inch Super AMOLED, 1080 x 2340 (FHD+), 90Hz	6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak
Chipset	MediaTek Dimensity 6300	Qualcomm Snapdragon 6s Gen 3
RAM	4GB/6GB/8GB	4GB/6GB/8GB
Storage	128GB	128GB/256GB
Battery	5,000 mAh	7,000 mAh
Charging	25W wired	33W wired, 18W reverse wired
Rear cameras	50MP main, 5MP ultra-wide, 2MP macro	50MP main, 2MP depth
Dimensions	164.4 × 77.9 × 7.9 mm	169.5 × 80.5 × 8.4 mm
Weight	191 g	217 g
Water resistance	IP54	IP64
Supported until	Mar 2031	Aug 2029

Galaxy F16 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.