PhoneLifespan

Pixel 8a vs Redmi A4 5G

vs

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 Redmi A4 5G runs out in Nov 2028 ($3.41/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Pixel 8a 77 · Redmi A4 5G 70 — 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
Xiaomi Redmi A4 5G $100
Buy with care$3.41/mo
2024◆ Buy-by Nov 20262028

Category by category

Display
Pixel 8a 70Redmi A4 5G 70

Both displays are effectively the same class.

Performance
Pixel 8a 70Redmi A4 5G 55

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

Camera
Pixel 8a 67Redmi A4 5G 55

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

Battery
Pixel 8a 70Redmi A4 5G 83

5,160mAh vs 4,492mAh — the Redmi A4 5G lasts longer between charges.

Software longevity
Pixel 8a 70Redmi A4 5G 35

The Pixel 8a is supported until May 2031 — 30 months longer than the Redmi A4 5G.

Value
Pixel 8a 77Redmi A4 5G 70

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

Full spec table
SpecPixel 8aRedmi A4 5G
Price (street)$300$100
Display6.1-inch Actua OLED, FHD+, 60–120Hz, up to 2000 nits peak6.88-inch IPS LCD, HD+, 120Hz
ChipsetGoogle Tensor G3Qualcomm Snapdragon 4s Gen 2 (4nm)
RAM8GB4GB
Storage128GB/256GB64GB/128GB
Battery4,492 mAh5,160 mAh
Charging18W wired, 7.5W wireless18W wired (33W charger in box)
Rear cameras64MP main, 13MP ultra-wide50MP main
Dimensions152.1 × 72.7 × 8.9 mm171.88 × 77.8 × 8.22 mm
Weight188 g212 g
Water resistanceIP67IP52
Supported untilMay 2031Nov 2028
Pixel 8a full verdict →Redmi A4 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.