Poco C71 4G vs Poco F7 Ultra

Phone 1

Phone 2

Winner

Xiaomi Poco F7 Ultra

Lifespan decides this one: the Poco F7 Ultra is supported until Mar 2031 at $12.20 per month of safe use, while the Poco C71 4G runs out in Apr 2029 ($2.23/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Poco C71 4G 69 · Poco F7 Ultra 71 — methodology

The lifespan decider

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

Xiaomi Poco C71 4G $75

Buy with care$2.23/mo

2025◆ Buy-by Apr 20272029

Xiaomi Poco F7 Ultra $699

Safe to buy$12.20/mo

2025◆ Buy-by Mar 20292031

Category by category

Display

Poco C71 4G 70Poco F7 Ultra 80

The Poco F7 Ultra's screen is the better one — 6.67-inch amoled, 3200x1440 (wqhd+), 120hz.

Performance

Poco C71 4G 55Poco F7 Ultra 98

The Poco F7 Ultra's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera

Poco C71 4G 40Poco F7 Ultra 79

The Poco F7 Ultra has the stronger camera system (3 real rear lenses vs 1).

Battery

Poco C71 4G 84Poco F7 Ultra 86

Battery capacities are close enough not to decide this.

Software longevity

Poco C71 4G 40Poco F7 Ultra 68

The Poco F7 Ultra is supported until Mar 2031 — 24 months longer than the Poco C71 4G.

Value

Poco C71 4G 69Poco F7 Ultra 71

Pound for pound, these two are equally good deals.

Full spec table

Spec	Poco C71 4G	Poco F7 Ultra
Price (street)	$75	$699
Display	6.88-inch IPS LCD, HD+, 120Hz	6.67-inch AMOLED, 3200x1440 (WQHD+), 120Hz
Chipset	Unisoc T7250 (12nm)	Qualcomm Snapdragon 8 Elite
RAM	4GB/6GB	12GB/16GB
Storage	64GB/128GB	256GB/512GB
Battery	5,200 mAh	5,300 mAh
Charging	15W wired	120W wired, 50W wireless
Rear cameras	32MP main	50MP main, 50MP telephoto 2.5x, 32MP ultra-wide
Dimensions	171.79 × 77.8 × 8.26 mm	160.3 × 75 × 8.4 mm
Weight	193 g	212 g
Water resistance	IP52	IP68
Supported until	Apr 2029	Mar 2031

Poco C71 4G full verdict →Poco F7 Ultra 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.