GT 6T 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 GT 6T runs out in May 2028 ($14.57/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: GT 6T 72 · 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.

Realme GT 6T $340

Buy with care$14.57/mo

2024◆ Buy-by May 20262028

Xiaomi Redmi K80 $355

Safe to buy$8.59/mo

2024◆ Buy-by Nov 20272029

Category by category

Display

GT 6T 90Redmi K80 80

The GT 6T's screen is the better one — 6.78-inch ltpo amoled, 1.5k, 120hz, up to 6000 nits peak, gorilla glass victus 2.

Performance

GT 6T 78Redmi K80 92

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

Camera

GT 6T 67Redmi K80 67

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

Battery

GT 6T 90Redmi K80 100

6,550mAh vs 5,500mAh — the Redmi K80 lasts longer between charges.

Software longevity

GT 6T 28Redmi K80 49

The Redmi K80 is supported until Nov 2029 — 18 months longer than the GT 6T.

Value

GT 6T 72Redmi K80 79

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

Full spec table

Spec	GT 6T	Redmi K80
Price (street)	$340	$355
Display	6.78-inch LTPO AMOLED, 1.5K, 120Hz, up to 6000 nits peak, Gorilla Glass Victus 2	6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak
Chipset	Qualcomm Snapdragon 7+ Gen 3 (4nm)	Qualcomm Snapdragon 8 Gen 3 (4nm)
RAM	8GB/12GB	12GB/16GB
Storage	128GB/256GB/512GB	256GB/512GB/1TB
Battery	5,500 mAh	6,550 mAh
Charging	120W wired (50% in 10 min)	90W wired, 30W wireless
Rear cameras	50MP main, 8MP ultra-wide	50MP main, 8MP ultra-wide, 2MP macro
Dimensions	162 × 75.1 × 8.7 mm	160.3 × 75.0 × 8.0 mm
Weight	191 g	206 g
Water resistance	IP65	IP68
Supported until	May 2028	Nov 2029

GT 6T 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.