90 GT vs Redmi K80

Phone 1

Phone 2

Winner

Xiaomi Redmi K80

Lifespan decides this one: the Redmi K80 is supported until Nov 2029 at $8.59 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 79 — 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 $355

Safe to buy$8.59/mo

2024◆ Buy-by Nov 20272029

Category by category

Display

90 GT 80Redmi K80 80

Both displays are effectively the same class.

Performance

90 GT 85Redmi K80 92

The Redmi K80's Qualcomm Snapdragon 8 Gen 3 (4nm) is simply the faster chip.

Camera

90 GT 67Redmi K80 67

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

Battery

90 GT 80Redmi K80 100

6,550mAh vs 5,000mAh — the Redmi K80 lasts longer between charges.

Software longevity

90 GT 22Redmi K80 49

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

Value

90 GT 69Redmi K80 79

Overall value goes to the Redmi K80 at $8.59 per month of safe use.

Full spec table

Spec	90 GT	Redmi K80
Price (street)	$300	$355
Display	6.7-inch AMOLED, 120Hz, 2600 nits peak	6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak
Chipset	Snapdragon 8 Gen 2	Qualcomm Snapdragon 8 Gen 3 (4nm)
RAM	12GB/16GB/24GB	12GB/16GB
Storage	256GB/512GB/1TB	256GB/512GB/1TB
Battery	5,000 mAh	6,550 mAh
Charging	100W wired	90W wired, 30W wireless
Rear cameras	50MP main, 12MP ultra-wide	50MP main, 8MP ultra-wide, 2MP macro
Dimensions	161 x 74.2 x 7.9 mm	160.3 × 75.0 × 8.0 mm
Weight	185 g	206 g
Water resistance	None	IP68
Supported until	Dec 2027	Nov 2029

90 GT full verdict →Redmi K80 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.