PhoneLifespan

Pixel 7a vs Redmi Note 15 5G

vs

Winner

Xiaomi Redmi Note 15 5G

Lifespan decides this one: the Redmi Note 15 5G is supported until Dec 2029 at $6.03 per month of safe use, while the Pixel 7a runs out in May 2028 ($6.11/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Pixel 7a 64 · Redmi Note 15 5G 71 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 7a $139
Buy with care$6.11/mo
2023◆ Buy-by May 20262028
Xiaomi Redmi Note 15 5G $250
Safe to buy$6.03/mo
2025◆ Buy-by Dec 20272029

Category by category

Display
Pixel 7a 50Redmi Note 15 5G 80

The Redmi Note 15 5G's screen is the better one — 6.77-inch amoled, fhd+, 120hz, 3200 nits peak.

Performance
Pixel 7a 62Redmi Note 15 5G 48

The Pixel 7a's Google Tensor G2 is simply the faster chip.

Camera
Pixel 7a 67Redmi Note 15 5G 67

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

Battery
Pixel 7a 68Redmi Note 15 5G 90

5,520mAh vs 4,385mAh — the Redmi Note 15 5G lasts longer between charges.

Software longevity
Pixel 7a 27Redmi Note 15 5G 49

The Redmi Note 15 5G is supported until Dec 2029 — 19 months longer than the Pixel 7a.

Value
Pixel 7a 64Redmi Note 15 5G 71

Overall value goes to the Redmi Note 15 5G at $6.03 per month of safe use.

Full spec table
SpecPixel 7aRedmi Note 15 5G
Price (street)$139$250
Display6.1-inch OLED, FHD+, 90Hz6.77-inch AMOLED, FHD+, 120Hz, 3200 nits peak
ChipsetGoogle Tensor G2Qualcomm Snapdragon 6 Gen 3
RAM8GB8GB
Storage128GB256GB/512GB
Battery4,385 mAh5,520 mAh
Charging18W wired, 7.5W wireless45W wired
Rear cameras64MP main, 13MP ultra-wide108MP main, 8MP ultra-wide
Dimensions152.0 × 72.9 × 9.0 mm164 × 75.4 × 7.4 mm
Weight193 g178 g
Water resistanceIP67IP66
Supported untilMay 2028Dec 2029

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.