PhoneLifespan

Flip 2 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 Flip 2 runs out in Jun 2028 ($14.92/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Flip 2 56 · 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.

Nubia Flip 2 $350
Buy with care$14.92/mo
2025◆ Buy-by Jun 20262028
Xiaomi Redmi Turbo 4 $215
Buy with care$7.04/mo
2025◆ Buy-by Jan 20272029

Category by category

Display
Flip 2 70Redmi Turbo 4 80

The Redmi Turbo 4's screen is the better one — 6.67-inch ltps oled, 1.5k, 120hz, 3200 nits peak.

Performance
Flip 2 58Redmi Turbo 4 78

The Redmi Turbo 4's MediaTek Dimensity 8400-Ultra (4nm) is simply the faster chip.

Camera
Flip 2 55Redmi Turbo 4 67

The Redmi Turbo 4 has the stronger camera system (2 real rear lenses vs 1).

Battery
Flip 2 67Redmi Turbo 4 100

6,550mAh vs 4,325mAh — the Redmi Turbo 4 lasts longer between charges.

Software longevity
Flip 2 28Redmi Turbo 4 36

The Redmi Turbo 4 is supported until Jan 2029 — 7 months longer than the Flip 2.

Value
Flip 2 56Redmi Turbo 4 76

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

Full spec table
SpecFlip 2Redmi Turbo 4
Price (street)$350$215
Display6.9-inch foldable OLED, 1188 x 2790, 120Hz; 3.0-inch cover OLED, 422 x 682, 900 nits6.67-inch LTPS OLED, 1.5K, 120Hz, 3200 nits peak
ChipsetMediaTek Dimensity 7300XMediaTek Dimensity 8400-Ultra (4nm)
RAM6GB/8GB/12GB12GB/16GB
Storage128GB/256GB/512GB256GB/512GB
Battery4,325 mAh6,550 mAh
Charging33W wired90W wired
Rear cameras50MP main, 2MP depth50MP main, 8MP ultra-wide
DimensionsUnfolded 170 x 76 x 7.2 mm; folded 87 x 76 x 15.8 mm161 × 75.2 × 8.1 mm
Weight193 g204 g
Water resistanceSplash resistant (no IP rating)IP68
Supported untilJun 2028Jan 2029
Flip 2 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.