PhoneLifespan

14 Ultra vs Redmi Turbo 4

vs

Winner

Xiaomi Redmi Turbo 4

Lifespan decides this one: the Redmi Turbo 4 is supported until Jan 2029 at $7.04 per month of safe use, while the 14 Ultra runs out in Feb 2029 ($23.29/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 14 Ultra 64 · 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 14 Ultra $750
Buy with care$23.29/mo
2024◆ Buy-by Feb 20272029
Xiaomi Redmi Turbo 4 $215
Buy with care$7.04/mo
2025◆ Buy-by Jan 20272029

Category by category

Display
14 Ultra 90Redmi Turbo 4 80

The 14 Ultra's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance
14 Ultra 92Redmi Turbo 4 78

The 14 Ultra's Qualcomm Snapdragon 8 Gen 3 is simply the faster chip.

Camera
14 Ultra 91Redmi Turbo 4 67

The 14 Ultra has the stronger camera system (4 real rear lenses vs 2).

Battery
14 Ultra 80Redmi Turbo 4 100

6,550mAh vs 5,000mAh — the Redmi Turbo 4 lasts longer between charges.

Software longevity
14 Ultra 38Redmi Turbo 4 36

Both phones' support windows end around the same time.

Value
14 Ultra 64Redmi Turbo 4 76

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

Full spec table
Spec14 UltraRedmi Turbo 4
Price (street)$750$215
Display6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz6.67-inch LTPS OLED, 1.5K, 120Hz, 3200 nits peak
ChipsetQualcomm Snapdragon 8 Gen 3MediaTek Dimensity 8400-Ultra (4nm)
RAM12GB/16GB12GB/16GB
Storage256GB/512GB/1TB256GB/512GB
Battery5,000 mAh6,550 mAh
Charging90W wired, 80W wireless90W wired
Rear cameras50MP main, 50MP ultra-wide, 50MP telephoto 3.2x, 50MP periscope telephoto 5x50MP main, 8MP ultra-wide
Dimensions161.4 × 75.3 × 9.2 mm161 × 75.2 × 8.1 mm
Weight220 g204 g
Water resistanceIP68IP68
Supported untilFeb 2029Jan 2029

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.