PhoneLifespan

Pixel 8a vs Galaxy A55 5G

vs

Winner

Google Pixel 8a

Lifespan decides this one: the Pixel 8a is supported until May 2031 at $5.08 per month of safe use, while the Galaxy A55 5G runs out in Mar 2029 ($9.08/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Pixel 8a 77 · Galaxy A55 5G 67 — 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$5.08/mo
2024◆ Buy-by May 20292031
Samsung Galaxy A55 5G $300
Buy with care$9.08/mo
2024◆ Buy-by Mar 20272029

Category by category

Display
Pixel 8a 70Galaxy A55 5G 70

Both displays are effectively the same class.

Performance
Pixel 8a 70Galaxy A55 5G 60

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

Camera
Pixel 8a 67Galaxy A55 5G 67

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

Battery
Pixel 8a 70Galaxy A55 5G 80

5,000mAh vs 4,492mAh — the Galaxy A55 5G lasts longer between charges.

Software longevity
Pixel 8a 70Galaxy A55 5G 39

The Pixel 8a is supported until May 2031 — 26 months longer than the Galaxy A55 5G.

Value
Pixel 8a 77Galaxy A55 5G 67

Overall value goes to the Pixel 8a at $5.08 per month of safe use.

Full spec table
SpecPixel 8aGalaxy A55 5G
Price (street)$300$300
Display6.1-inch Actua OLED, FHD+, 60–120Hz, up to 2000 nits peak6.6-inch Super AMOLED, 1080x2340 (FHD+), 120Hz
ChipsetGoogle Tensor G3Exynos 1480
RAM8GB8GB/12GB
Storage128GB/256GB128GB/256GB
Battery4,492 mAh5,000 mAh
Charging18W wired, 7.5W wireless25W wired
Rear cameras64MP main, 13MP ultra-wide50MP main, 12MP ultra-wide, 5MP macro
Dimensions152.1 × 72.7 × 8.9 mm161.1 × 77.4 × 8.2 mm
Weight188 g213 g
Water resistanceIP67IP67
Supported untilMay 2031Mar 2029
Pixel 8a full verdict →Galaxy A55 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.