PhoneLifespan

15 Pro 5G vs GT 6T

vs

Winner

Realme 15 Pro 5G

Lifespan decides this one: the 15 Pro 5G is supported until Jul 2029 at $8.82 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: 15 Pro 5G 69 · GT 6T 72 methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Realme 15 Pro 5G $330
Safe to buy$8.82/mo
2025◆ Buy-by Jul 20272029
Realme GT 6T $340
Buy with care$14.57/mo
2024◆ Buy-by May 20262028

Category by category

Display
15 Pro 5G 80GT 6T 90

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
15 Pro 5G 55GT 6T 78

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

Camera
15 Pro 5G 67GT 6T 67

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

Battery
15 Pro 5G 100GT 6T 90

7,000mAh vs 5,500mAh — the 15 Pro 5G lasts longer between charges.

Software longevity
15 Pro 5G 45GT 6T 28

The 15 Pro 5G is supported until Jul 2029 — 14 months longer than the GT 6T.

Value
15 Pro 5G 69GT 6T 72

Pound for pound, these two are equally good deals.

Full spec table
Spec15 Pro 5GGT 6T
Price (street)$330$340
Display6.8-inch AMOLED, 1.5K, 144Hz, up to 6500 nits peak, HDR10+, curved6.78-inch LTPO AMOLED, 1.5K, 120Hz, up to 6000 nits peak, Gorilla Glass Victus 2
ChipsetQualcomm Snapdragon 7 Gen 4 (4nm)Qualcomm Snapdragon 7+ Gen 3 (4nm)
RAM8GB/12GB8GB/12GB
Storage128GB/256GB/512GB128GB/256GB/512GB
Battery7,000 mAh5,500 mAh
Charging80W wired SuperVOOC120W wired (50% in 10 min)
Rear cameras50MP main, 50MP ultra-wide50MP main, 8MP ultra-wide
Dimensions162.3 × 76.2 × 7.7 mm162 × 75.1 × 8.7 mm
Weight187 g191 g
Water resistanceIP68/IP69 (also MIL-STD-810H)IP65
Supported untilJul 2029May 2028

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