PhoneLifespan

90 GT vs Redmi K80 Pro

vs

Winner

Xiaomi Redmi K80 Pro

Lifespan decides this one: the Redmi K80 Pro is supported until Nov 2029 at $12.10 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 K80 Pro 75 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 K80 Pro $500
Safe to buy$12.10/mo
2024◆ Buy-by Nov 20272029

Category by category

Display
90 GT 80Redmi K80 Pro 80

Both displays are effectively the same class.

Performance
90 GT 85Redmi K80 Pro 98

The Redmi K80 Pro's Qualcomm Snapdragon 8 Elite (3nm) is simply the faster chip.

Camera
90 GT 67Redmi K80 Pro 79

The Redmi K80 Pro has the stronger camera system (3 real rear lenses vs 2).

Battery
90 GT 80Redmi K80 Pro 100

6,000mAh vs 5,000mAh — the Redmi K80 Pro lasts longer between charges.

Software longevity
90 GT 22Redmi K80 Pro 49

The Redmi K80 Pro is supported until Nov 2029 — 23 months longer than the 90 GT.

Value
90 GT 69Redmi K80 Pro 75

Overall value goes to the Redmi K80 Pro at $12.10 per month of safe use.

Full spec table
Spec90 GTRedmi K80 Pro
Price (street)$300$500
Display6.7-inch AMOLED, 120Hz, 2600 nits peak6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak, 12-bit
ChipsetSnapdragon 8 Gen 2Qualcomm Snapdragon 8 Elite (3nm)
RAM12GB/16GB/24GB12GB/16GB/24GB
Storage256GB/512GB/1TB256GB/512GB/1TB
Battery5,000 mAh6,000 mAh
Charging100W wired120W wired, 50W wireless
Rear cameras50MP main, 12MP ultra-wide50MP main, 50MP telephoto, 32MP ultra-wide
Dimensions161 x 74.2 x 7.9 mm160.3 × 75.0 × 8.0 mm
Weight185 g213 g
Water resistanceNoneIP68
Supported untilDec 2027Nov 2029

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