15 vs Redmi 13 5G

Phone 1

Phone 2

Winner

Xiaomi 15

Lifespan decides this one: the 15 is supported until Mar 2030 at $16.87 per month of safe use, while the Redmi 13 5G runs out in Jul 2028 ($5.64/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 15 67 · Redmi 13 5G 68 — methodology

The lifespan decider

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

Xiaomi 15 $750

Safe to buy$16.87/mo

2025◆ Buy-by Mar 20282030

Xiaomi Redmi 13 5G $140

Buy with care$5.64/mo

2024◆ Buy-by Jul 20262028

Category by category

Display

15 90Redmi 13 5G 70

The 15's screen is the better one — 6.36-inch crystalres amoled, 2670×1200 (460 ppi), 1–120hz ltpo, up to 3200 nits peak, dolby vision/hdr10+.

Performance

15 98Redmi 13 5G 42

The 15's Snapdragon 8 Elite is simply the faster chip.

Camera

15 79Redmi 13 5G 55

The 15 has the stronger camera system (3 real rear lenses vs 1).

Battery

15 85Redmi 13 5G 81

5,240mAh vs 5,030mAh — the 15 lasts longer between charges.

Software longevity

15 53Redmi 13 5G 30

The 15 is supported until Mar 2030 — 20 months longer than the Redmi 13 5G.

Value

15 67Redmi 13 5G 68

Pound for pound, these two are equally good deals.

Full spec table

Spec	15	Redmi 13 5G
Price (street)	$750	$140
Display	6.36-inch CrystalRes AMOLED, 2670×1200 (460 ppi), 1–120Hz LTPO, up to 3200 nits peak, Dolby Vision/HDR10+	6.79-inch IPS LCD, FHD+, 120Hz, 550 nits peak
Chipset	Snapdragon 8 Elite	Qualcomm Snapdragon 4 Gen 2 AE
RAM	12GB	6GB/8GB
Storage	256GB/512GB	128GB/256GB
Battery	5,240 mAh	5,030 mAh
Charging	90W wired, 50W wireless	33W wired
Rear cameras	50MP main (Light Fusion 900, f/1.62), 50MP ultra-wide, 50MP telephoto (Leica 60mm floating)	108MP main, 2MP depth
Dimensions	152.3 × 71.2 × 8.08 mm	168.6 × 76.3 × 8.3 mm
Weight	191 g	205 g
Water resistance	IP68	IP54
Supported until	Mar 2030	Jul 2028

15 full verdict →Redmi 13 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.