PhoneLifespan

15 Pro 5G vs GT 6

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 6 runs out in Jun 2028 ($16.60/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 15 Pro 5G 69 · GT 6 70 — 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 6 $400
Buy with care$16.60/mo
2024◆ Buy-by Jun 20262028

Category by category

Display
15 Pro 5G 80GT 6 80

Both displays are effectively the same class.

Performance
15 Pro 5G 55GT 6 82

The GT 6's Qualcomm Snapdragon 8s Gen 3 is simply the faster chip.

Camera
15 Pro 5G 67GT 6 79

The GT 6 has the stronger camera system (3 real rear lenses vs 2).

Battery
15 Pro 5G 100GT 6 90

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

Software longevity
15 Pro 5G 45GT 6 29

The 15 Pro 5G is supported until Jul 2029 — 13 months longer than the GT 6.

Value
15 Pro 5G 69GT 6 70

Pound for pound, these two are equally good deals.

Full spec table
Spec15 Pro 5GGT 6
Price (street)$330$400
Display6.8-inch AMOLED, 1.5K, 144Hz, up to 6500 nits peak, HDR10+, curved6.78-inch LTPO AMOLED, 2780x1264, 120Hz
ChipsetQualcomm Snapdragon 7 Gen 4 (4nm)Qualcomm Snapdragon 8s Gen 3
RAM8GB/12GB8GB/12GB/16GB
Storage128GB/256GB/512GB256GB/512GB
Battery7,000 mAh5,500 mAh
Charging80W wired SuperVOOC120W wired
Rear cameras50MP main, 50MP ultra-wide50MP main, 50MP telephoto 2x, 8MP ultra-wide
Dimensions162.3 × 76.2 × 7.7 mm161.4 × 75.1 × 8.6 mm
Weight187 g199 g
Water resistanceIP68/IP69 (also MIL-STD-810H)IP65
Supported untilJul 2029Jun 2028
15 Pro 5G full verdict →GT 6 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.