Poco F7 Ultra 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 Poco F7 Ultra runs out in Mar 2031 ($12.20/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Poco F7 Ultra 71 · 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.

Xiaomi Poco F7 Ultra $699

Safe to buy$12.20/mo

2025◆ Buy-by Mar 20292031

Xiaomi Redmi Note 15 5G $250

Safe to buy$6.03/mo

2025◆ Buy-by Dec 20272029

Category by category

Display

Poco F7 Ultra 80Redmi Note 15 5G 80

Both displays are effectively the same class.

Performance

Poco F7 Ultra 98Redmi Note 15 5G 48

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

Camera

Poco F7 Ultra 79Redmi Note 15 5G 67

The Poco F7 Ultra has the stronger camera system (3 real rear lenses vs 2).

Battery

Poco F7 Ultra 86Redmi Note 15 5G 90

5,520mAh vs 5,300mAh — the Redmi Note 15 5G lasts longer between charges.

Software longevity

Poco F7 Ultra 68Redmi Note 15 5G 49

The Poco F7 Ultra is supported until Mar 2031 — 16 months longer than the Redmi Note 15 5G.

Value

Poco F7 Ultra 71Redmi Note 15 5G 71

Pound for pound, these two are equally good deals.

Full spec table

Spec	Poco F7 Ultra	Redmi Note 15 5G
Price (street)	$699	$250
Display	6.67-inch AMOLED, 3200x1440 (WQHD+), 120Hz	6.77-inch AMOLED, FHD+, 120Hz, 3200 nits peak
Chipset	Qualcomm Snapdragon 8 Elite	Qualcomm Snapdragon 6 Gen 3
RAM	12GB/16GB	8GB
Storage	256GB/512GB	256GB/512GB
Battery	5,300 mAh	5,520 mAh
Charging	120W wired, 50W wireless	45W wired
Rear cameras	50MP main, 50MP telephoto 2.5x, 32MP ultra-wide	108MP main, 8MP ultra-wide
Dimensions	160.3 × 75 × 8.4 mm	164 × 75.4 × 7.4 mm
Weight	212 g	178 g
Water resistance	IP68	IP66
Supported until	Mar 2031	Dec 2029

Poco F7 Ultra 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.