Pixel 8a vs Moto G15

Phone 1

Phone 2

Winner

Google Pixel 8a

Lifespan decides this one: the Pixel 8a is supported until May 2031 at $5.10 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: Pixel 8a 77 · Moto G15 65 — methodology

The lifespan decider

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

Google Pixel 8a $300

Safe to buy$5.10/mo

2024◆ Buy-by May 20292031

Motorola Moto G15 $175

Buy with care$8.81/mo

2025◆ Buy-by Feb 20262028

Category by category

Display

Pixel 8a 70Moto G15 70

Both displays are effectively the same class.

Performance

Pixel 8a 70Moto G15 39

The Pixel 8a's Google Tensor G3 is simply the faster chip.

Camera

Pixel 8a 67Moto G15 55

The Pixel 8a has the stronger camera system (2 real rear lenses vs 1).

Battery

Pixel 8a 70Moto G15 84

5,200mAh vs 4,492mAh — the Moto G15 lasts longer between charges.

Software longevity

Pixel 8a 70Moto G15 24

The Pixel 8a is supported until May 2031 — 39 months longer than the Moto G15.

Value

Pixel 8a 77Moto G15 65

Overall value goes to the Pixel 8a at $5.10 per month of safe use.

Full spec table

Spec	Pixel 8a	Moto G15
Price (street)	$300	$175
Display	6.1-inch Actua OLED, FHD+, 60–120Hz, up to 2000 nits peak	6.72-inch IPS LCD, FHD+, 120Hz
Chipset	Google Tensor G3	MediaTek Helio G81 Extreme
RAM	8GB	4GB/8GB
Storage	128GB/256GB	128GB/256GB/512GB
Battery	4,492 mAh	5,200 mAh
Charging	18W wired, 7.5W wireless	18W wired
Rear cameras	64MP main, 13MP ultra-wide	50MP main, 2MP macro
Dimensions	152.1 × 72.7 × 8.9 mm	165.7 × 76 × 8.2 mm
Weight	188 g	190 g
Water resistance	IP67	IP54
Supported until	May 2031	Feb 2028

Pixel 8a full verdict →Moto G15 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.