GT 30 5G 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 30 5G runs out in Aug 2028 ($9.43/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: GT 30 5G 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.

Infinix GT 30 5G $240

Buy with care$9.43/mo

2025◆ Buy-by Aug 20262028

Xiaomi Redmi K80 $355

Safe to buy$8.59/mo

2024◆ Buy-by Nov 20272029

Category by category

Display

GT 30 5G 70Redmi K80 80

The Redmi K80's screen is the better one — 6.67-inch amoled, 2k, 120hz, 3200 nits peak.

Performance

GT 30 5G 62Redmi K80 92

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

Camera

GT 30 5G 67Redmi K80 67

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

Battery

GT 30 5G 90Redmi K80 100

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

Software longevity

GT 30 5G 30Redmi K80 49

The Redmi K80 is supported until Nov 2029 — 16 months longer than the GT 30 5G.

Value

GT 30 5G 72Redmi K80 79

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

Full spec table

Spec	GT 30 5G	Redmi K80
Price (street)	$240	$355
Display	6.78-inch LTPS AMOLED, 1.5K, 144Hz, Gorilla Glass 7i	6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak
Chipset	MediaTek Dimensity 7400	Qualcomm Snapdragon 8 Gen 3 (4nm)
RAM	8GB	12GB/16GB
Storage	256GB	256GB/512GB/1TB
Battery	5,500 mAh	6,550 mAh
Charging	45W wired	90W wired, 30W wireless
Rear cameras	64MP main, 8MP ultra-wide	50MP main, 8MP ultra-wide, 2MP macro
Dimensions	163.7 x 75.8 x 8.0 mm	160.3 × 75.0 × 8.0 mm
Weight	187 g	206 g
Water resistance	IP64	IP68
Supported until	Aug 2028	Nov 2029

GT 30 5G 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.