PhoneLifespan

Moto G15 vs Moto G75 5G

vs

Winner

Motorola Moto G75 5G

Lifespan decides this one: the Moto G75 5G is supported until Oct 2030 at $4.66 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 · Moto G75 5G 72 — 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
Motorola Moto G75 5G $240
Safe to buy$4.66/mo
2024◆ Buy-by Oct 20282030

Category by category

Display
Moto G15 70Moto G75 5G 70

Both displays are effectively the same class.

Performance
Moto G15 39Moto G75 5G 48

The Moto G75 5G's Qualcomm Snapdragon 6 Gen 3 is simply the faster chip.

Camera
Moto G15 55Moto G75 5G 67

The Moto G75 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
Moto G15 84Moto G75 5G 80

5,200mAh vs 5,000mAh — the Moto G15 lasts longer between charges.

Software longevity
Moto G15 24Moto G75 5G 61

The Moto G75 5G is supported until Oct 2030 — 32 months longer than the Moto G15.

Value
Moto G15 65Moto G75 5G 72

Overall value goes to the Moto G75 5G at $4.66 per month of safe use.

Full spec table
SpecMoto G15Moto G75 5G
Price (street)$175$240
Display6.72-inch IPS LCD, FHD+, 120Hz6.78-inch LCD, 2388 x 1080 (FHD+), 120Hz
ChipsetMediaTek Helio G81 ExtremeQualcomm Snapdragon 6 Gen 3
RAM4GB/8GB8GB
Storage128GB/256GB/512GB128GB/256GB
Battery5,200 mAh5,000 mAh
Charging18W wired30W wired, 15W wireless
Rear cameras50MP main, 2MP macro50MP main, 8MP ultra-wide
Dimensions165.7 × 76 × 8.2 mm166.1 × 77.2 × 8.3 mm
Weight190 g205 g
Water resistanceIP54IP68
Supported untilFeb 2028Oct 2030
Moto G15 full verdict →Moto G75 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.