GT 6T vs Redmi Note 15 Pro 5G

Phone 1

Phone 2

Winner

Xiaomi Redmi Note 15 Pro 5G

Lifespan decides this one: the Redmi Note 15 Pro 5G is supported until Jan 2030 at $7.45 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 Note 15 Pro 5G 73 — 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 Note 15 Pro 5G $320

Safe to buy$7.45/mo

2026◆ Buy-by Jan 20282030

Category by category

Display

GT 6T 90Redmi Note 15 Pro 5G 70

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 Note 15 Pro 5G 62

The GT 6T's Qualcomm Snapdragon 7+ Gen 3 (4nm) is simply the faster chip.

Camera

GT 6T 67Redmi Note 15 Pro 5G 72

The Redmi Note 15 Pro 5G has the stronger camera system — same lens count, higher-grade sensors.

Battery

GT 6T 90Redmi Note 15 Pro 5G 100

6,580mAh vs 5,500mAh — the Redmi Note 15 Pro 5G lasts longer between charges.

Software longevity

GT 6T 28Redmi Note 15 Pro 5G 51

The Redmi Note 15 Pro 5G is supported until Jan 2030 — 20 months longer than the GT 6T.

Value

GT 6T 72Redmi Note 15 Pro 5G 73

Pound for pound, these two are equally good deals.

Full spec table

Spec	GT 6T	Redmi Note 15 Pro 5G
Price (street)	$340	$320
Display	6.78-inch LTPO AMOLED, 1.5K, 120Hz, up to 6000 nits peak, Gorilla Glass Victus 2	6.83-inch AMOLED, 1.5K, 120Hz, 12-bit, Dolby Vision/HDR10+
Chipset	Qualcomm Snapdragon 7+ Gen 3 (4nm)	MediaTek Dimensity 7400-Ultra (4nm)
RAM	8GB/12GB	8GB/12GB
Storage	128GB/256GB/512GB	256GB/512GB
Battery	5,500 mAh	6,580 mAh
Charging	120W wired (50% in 10 min)	45W wired, 22.5W reverse wired
Rear cameras	50MP main, 8MP ultra-wide	200MP main, 8MP ultra-wide
Dimensions	162 × 75.1 × 8.7 mm	163.6 × 78.1 × 8.0 mm
Weight	191 g	210 g
Water resistance	IP65	IP68/IP69
Supported until	May 2028	Jan 2030

GT 6T full verdict →Redmi Note 15 Pro 5G 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.