Pixel 9a vs 13 Ultra

Phone 1

Phone 2

Winner

Google Pixel 9a

Lifespan decides this one: the Pixel 9a is supported until Apr 2032 at $7.14 per month of safe use, while the 13 Ultra runs out in Apr 2028 ($29.32/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Pixel 9a 73 · 13 Ultra 62 — 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 9a $499

Safe to buy$7.14/mo

2025◆ Buy-by Apr 20302032

Xiaomi 13 Ultra $650

Buy with care$29.32/mo

2023◆ Buy-by Apr 20262028

Category by category

Display

Pixel 9a 8013 Ultra 90

The 13 Ultra's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance

Pixel 9a 7613 Ultra 85

The 13 Ultra's Qualcomm Snapdragon 8 Gen 2 is simply the faster chip.

Camera

Pixel 9a 6213 Ultra 91

The 13 Ultra has the stronger camera system (4 real rear lenses vs 2).

Battery

Pixel 9a 8213 Ultra 80

Battery capacities are close enough not to decide this.

Software longevity

Pixel 9a 8313 Ultra 26

The Pixel 9a is supported until Apr 2032 — 48 months longer than the 13 Ultra.

Value

Pixel 9a 7313 Ultra 62

Overall value goes to the Pixel 9a at $7.14 per month of safe use.

Full spec table

Spec	Pixel 9a	13 Ultra
Price (street)	$499	$650
Display	6.3-inch Actua pOLED, 60–120Hz, up to 2700 nits peak	6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
Chipset	Google Tensor G4	Qualcomm Snapdragon 8 Gen 2
RAM	8GB	12GB/16GB
Storage	128GB/256GB	256GB/512GB/1TB
Battery	5,100 mAh	5,000 mAh
Charging	23W wired, 7.5W wireless	90W wired, 50W wireless
Rear cameras	48MP main, 13MP ultra-wide	50MP main, 50MP ultra-wide, 50MP telephoto 3.2x, 50MP periscope telephoto 5x
Dimensions	154.7 × 73.2 × 8.9 mm	163.2 × 74.6 × 9.1 mm
Weight	186 g	227 g
Water resistance	IP68	IP68
Supported until	Apr 2032	Apr 2028

Pixel 9a full verdict →13 Ultra 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.