14 5G vs Redmi Note 15 5G

Phone 1

Phone 2

Winner

Xiaomi Redmi Note 15 5G

Lifespan decides this one: the Redmi Note 15 5G is supported until Dec 2029 at $6.03 per month of safe use, while the 14 5G runs out in Mar 2029 ($5.26/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 14 5G 74 · Redmi Note 15 5G 71 — methodology

The lifespan decider

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

Realme 14 5G $175

Buy with care$5.26/mo

2025◆ Buy-by Mar 20272029

Xiaomi Redmi Note 15 5G $250

Safe to buy$6.03/mo

2025◆ Buy-by Dec 20272029

Category by category

Display

14 5G 70Redmi Note 15 5G 80

The Redmi Note 15 5G's screen is the better one — 6.77-inch amoled, fhd+, 120hz, 3200 nits peak.

Performance

14 5G 55Redmi Note 15 5G 48

The 14 5G's Qualcomm Snapdragon 6 Gen 4 is simply the faster chip.

Camera

14 5G 55Redmi Note 15 5G 67

The Redmi Note 15 5G has the stronger camera system (2 real rear lenses vs 1).

Battery

14 5G 100Redmi Note 15 5G 90

6,000mAh vs 5,520mAh — the 14 5G lasts longer between charges.

Software longevity

14 5G 40Redmi Note 15 5G 49

The Redmi Note 15 5G is supported until Dec 2029 — 8 months longer than the 14 5G.

Value

14 5G 74Redmi Note 15 5G 71

Pound for pound, these two are equally good deals.

Full spec table

Spec	14 5G	Redmi Note 15 5G
Price (street)	$175	$250
Display	6.67-inch AMOLED, FHD+, 120Hz, up to 2000 nits	6.77-inch AMOLED, FHD+, 120Hz, 3200 nits peak
Chipset	Qualcomm Snapdragon 6 Gen 4	Qualcomm Snapdragon 6 Gen 3
RAM	6GB/8GB/12GB	8GB
Storage	128GB/256GB/512GB	256GB/512GB
Battery	6,000 mAh	5,520 mAh
Charging	45W wired with bypass charging	45W wired
Rear cameras	50MP main, 2MP depth	108MP main, 8MP ultra-wide
Dimensions	163.1 × 75.7 × 8 mm	164 × 75.4 × 7.4 mm
Weight	196 g	178 g
Water resistance	IP68/IP69	IP66
Supported until	Mar 2029	Dec 2029

14 5G full verdict →Redmi Note 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.