PhoneLifespan

90 GT vs Redmi Turbo 4

vs

Winner

Xiaomi Redmi Turbo 4

Lifespan decides this one: the Redmi Turbo 4 is supported until Jan 2029 at $7.05 per month of safe use, while the 90 GT runs out in Dec 2027 ($16.58/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 90 GT 69 · 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.

Honor 90 GT $300
Buy with care$16.58/mo
2023◆ Buy-by Dec 20252027
Xiaomi Redmi Turbo 4 $215
Buy with care$7.05/mo
2025◆ Buy-by Jan 20272029

Category by category

Display
90 GT 80Redmi Turbo 4 80

Both displays are effectively the same class.

Performance
90 GT 85Redmi Turbo 4 78

The 90 GT's Snapdragon 8 Gen 2 is simply the faster chip.

Camera
90 GT 67Redmi Turbo 4 67

Camera systems are comparable on paper — pick by sample photos.

Battery
90 GT 80Redmi Turbo 4 100

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

Software longevity
90 GT 22Redmi Turbo 4 36

The Redmi Turbo 4 is supported until Jan 2029 — 12 months longer than the 90 GT.

Value
90 GT 69Redmi Turbo 4 76

Overall value goes to the Redmi Turbo 4 at $7.05 per month of safe use.

Full spec table
Spec90 GTRedmi Turbo 4
Price (street)$300$215
Display6.7-inch AMOLED, 120Hz, 2600 nits peak6.67-inch LTPS OLED, 1.5K, 120Hz, 3200 nits peak
ChipsetSnapdragon 8 Gen 2MediaTek Dimensity 8400-Ultra (4nm)
RAM12GB/16GB/24GB12GB/16GB
Storage256GB/512GB/1TB256GB/512GB
Battery5,000 mAh6,550 mAh
Charging100W wired90W wired
Rear cameras50MP main, 12MP ultra-wide50MP main, 8MP ultra-wide
Dimensions161 x 74.2 x 7.9 mm161 × 75.2 × 8.1 mm
Weight185 g204 g
Water resistanceNoneIP68
Supported untilDec 2027Jan 2029
90 GT 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.