Pixel 8a vs P3 Ultra 5G

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 P3 Ultra 5G runs out in Mar 2029 ($9.49/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Pixel 8a 77 · P3 Ultra 5G 74 — 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

Realme P3 Ultra 5G $315

Buy with care$9.49/mo

2025◆ Buy-by Mar 20272029

Category by category

Display

Pixel 8a 70P3 Ultra 5G 70

Both displays are effectively the same class.

Performance

Pixel 8a 70P3 Ultra 5G 74

The P3 Ultra 5G's MediaTek Dimensity 8350 Ultra (4nm) is simply the faster chip.

Camera

Pixel 8a 67P3 Ultra 5G 67

Camera systems are comparable on paper — pick by sample photos.

Battery

Pixel 8a 70P3 Ultra 5G 100

6,000mAh vs 4,492mAh — the P3 Ultra 5G lasts longer between charges.

Software longevity

Pixel 8a 70P3 Ultra 5G 40

The Pixel 8a is supported until May 2031 — 26 months longer than the P3 Ultra 5G.

Value

Pixel 8a 77P3 Ultra 5G 74

Pound for pound, these two are equally good deals.

Full spec table

Spec	Pixel 8a	P3 Ultra 5G
Price (street)	$300	$315
Display	6.1-inch Actua OLED, FHD+, 60–120Hz, up to 2000 nits peak	6.83-inch AMOLED, 1.5K, 120Hz, up to 1500 nits peak, Gorilla Glass 7i
Chipset	Google Tensor G3	MediaTek Dimensity 8350 Ultra (4nm)
RAM	8GB	8GB/12GB
Storage	128GB/256GB	128GB/256GB/512GB
Battery	4,492 mAh	6,000 mAh
Charging	18W wired, 7.5W wireless	80W wired (100% in 47 min), 5W reverse
Rear cameras	64MP main, 13MP ultra-wide	50MP main, 8MP ultra-wide
Dimensions	152.1 × 72.7 × 8.9 mm	163.1 × 76.9 × 7.4 mm
Weight	188 g	183 g
Water resistance	IP67	IP68/IP69
Supported until	May 2031	Mar 2029

Pixel 8a full verdict →P3 Ultra 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.