PhoneLifespan

Poco F7 Ultra vs Redmi Turbo 4

vs

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 Redmi Turbo 4 runs out in Jan 2029 ($7.04/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Poco F7 Ultra 71 · Redmi Turbo 4 76 — 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 Turbo 4 $215
Buy with care$7.04/mo
2025◆ Buy-by Jan 20272029

Category by category

Display
Poco F7 Ultra 80Redmi Turbo 4 80

Both displays are effectively the same class.

Performance
Poco F7 Ultra 98Redmi Turbo 4 78

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

Camera
Poco F7 Ultra 79Redmi Turbo 4 67

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

Battery
Poco F7 Ultra 86Redmi Turbo 4 100

6,550mAh vs 5,300mAh — the Redmi Turbo 4 lasts longer between charges.

Software longevity
Poco F7 Ultra 68Redmi Turbo 4 36

The Poco F7 Ultra is supported until Mar 2031 — 27 months longer than the Redmi Turbo 4.

Value
Poco F7 Ultra 71Redmi Turbo 4 76

Overall value goes to the Redmi Turbo 4 at $7.04 per month of safe use.

Full spec table
SpecPoco F7 UltraRedmi Turbo 4
Price (street)$699$215
Display6.67-inch AMOLED, 3200x1440 (WQHD+), 120Hz6.67-inch LTPS OLED, 1.5K, 120Hz, 3200 nits peak
ChipsetQualcomm Snapdragon 8 EliteMediaTek Dimensity 8400-Ultra (4nm)
RAM12GB/16GB12GB/16GB
Storage256GB/512GB256GB/512GB
Battery5,300 mAh6,550 mAh
Charging120W wired, 50W wireless90W wired
Rear cameras50MP main, 50MP telephoto 2.5x, 32MP ultra-wide50MP main, 8MP ultra-wide
Dimensions160.3 × 75 × 8.4 mm161 × 75.2 × 8.1 mm
Weight212 g204 g
Water resistanceIP68IP68
Supported untilMar 2031Jan 2029
Poco F7 Ultra full verdict →Redmi Turbo 4 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.