X7c 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 X7c runs out in Oct 2028 ($6.78/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: X7c 65 · 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.

Honor X7c $190

Buy with care$6.78/mo

2024◆ Buy-by Oct 20262028

Xiaomi Redmi 15 5G $180

Safe to buy$4.80/mo

2025◆ Buy-by Aug 20272029

Category by category

Display

X7c 70Redmi 15 5G 70

Both displays are effectively the same class.

Performance

X7c 36Redmi 15 5G 46

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

Camera

X7c 55Redmi 15 5G 55

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

Battery

X7c 100Redmi 15 5G 100

Battery capacities are close enough not to decide this.

Software longevity

X7c 33Redmi 15 5G 45

The Redmi 15 5G is supported until Aug 2029 — 9 months longer than the X7c.

Value

X7c 65Redmi 15 5G 75

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

Full spec table

Spec	X7c	Redmi 15 5G
Price (street)	$190	$180
Display	6.77-inch TFT LCD, HD+, 120Hz, 850 nits peak	6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak
Chipset	Qualcomm Snapdragon 685 (4G)	Qualcomm Snapdragon 6s Gen 3
RAM	6GB/8GB	4GB/6GB/8GB
Storage	128GB/256GB/512GB	128GB/256GB
Battery	6,000 mAh	7,000 mAh
Charging	35W wired	33W wired, 18W reverse wired
Rear cameras	108MP main, 2MP depth	50MP main, 2MP depth
Dimensions	166.9 × 76.8 × 8.2 mm	169.5 × 80.5 × 8.4 mm
Weight	193 g	217 g
Water resistance	IP64	IP64
Supported until	Oct 2028	Aug 2029

X7c 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.