PhoneLifespan

Moto G15 vs GT 7T

vs

Winner

Realme GT 7T

Lifespan decides this one: the GT 7T is supported until May 2031 at $6.33 per month of safe use, while the Moto G15 runs out in Feb 2028 ($8.81/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Moto G15 65 · GT 7T 80 methodology

The lifespan decider

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

Motorola Moto G15 $175
Buy with care$8.81/mo
2025◆ Buy-by Feb 20262028
Realme GT 7T $375
Safe to buy$6.33/mo
2025◆ Buy-by May 20292031

Category by category

Display
Moto G15 70GT 7T 80

The GT 7T's screen is the better one — 6.8-inch amoled, 1.5k, 144hz, 6000 nits peak.

Performance
Moto G15 39GT 7T 78

The GT 7T's MediaTek Dimensity 8400 Max is simply the faster chip.

Camera
Moto G15 55GT 7T 67

The GT 7T has the stronger camera system (2 real rear lenses vs 1).

Battery
Moto G15 84GT 7T 100

7,000mAh vs 5,200mAh — the GT 7T lasts longer between charges.

Software longevity
Moto G15 24GT 7T 71

The GT 7T is supported until May 2031 — 39 months longer than the Moto G15.

Value
Moto G15 65GT 7T 80

Overall value goes to the GT 7T at $6.33 per month of safe use.

Full spec table
SpecMoto G15GT 7T
Price (street)$175$375
Display6.72-inch IPS LCD, FHD+, 120Hz6.8-inch AMOLED, 1.5K, 144Hz, 6000 nits peak
ChipsetMediaTek Helio G81 ExtremeMediaTek Dimensity 8400 Max
RAM4GB/8GB8GB/12GB
Storage128GB/256GB/512GB128GB/256GB/512GB
Battery5,200 mAh7,000 mAh
Charging18W wired120W wired SuperVOOC
Rear cameras50MP main, 2MP macro50MP main, 8MP ultra-wide
Dimensions165.7 × 76 × 8.2 mm162.4 × 76.0 × 8.25 mm
Weight190 g202 g
Water resistanceIP54IP68/IP69
Supported untilFeb 2028May 2031

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