PhoneLifespan

12+ 5G vs Redmi A4 5G

vs

Winner

Xiaomi Redmi A4 5G

Lifespan decides this one: the Redmi A4 5G is supported until Nov 2028 at $3.41 per month of safe use, while the 12+ 5G runs out in Mar 2028 ($10.50/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 12+ 5G 68 · 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.

Realme 12+ 5G $215
Buy with care$10.50/mo
2024◆ Buy-by Mar 20262028
Xiaomi Redmi A4 5G $100
Buy with care$3.41/mo
2024◆ Buy-by Nov 20262028

Category by category

Display
12+ 5G 70Redmi A4 5G 70

Both displays are effectively the same class.

Performance
12+ 5G 52Redmi A4 5G 55

Performance is a wash — same chip tier.

Camera
12+ 5G 67Redmi A4 5G 55

The 12+ 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
12+ 5G 80Redmi A4 5G 83

5,160mAh vs 5,000mAh — the Redmi A4 5G lasts longer between charges.

Software longevity
12+ 5G 24Redmi A4 5G 35

The Redmi A4 5G is supported until Nov 2028 — 9 months longer than the 12+ 5G.

Value
12+ 5G 68Redmi A4 5G 70

Pound for pound, these two are equally good deals.

Full spec table
Spec12+ 5GRedmi A4 5G
Price (street)$215$100
Display6.67-inch curved AMOLED, FHD+, 120Hz, up to 2000 nits peak6.88-inch IPS LCD, HD+, 120Hz
ChipsetMediaTek Dimensity 7050 (6nm)Qualcomm Snapdragon 4s Gen 2 (4nm)
RAM8GB/12GB4GB
Storage128GB/256GB64GB/128GB
Battery5,000 mAh5,160 mAh
Charging67W wired SUPERVOOC18W wired (33W charger in box)
Rear cameras50MP main, 8MP ultra-wide, 2MP macro50MP main
Dimensions162.3 × 75.1 × 7.9 mm171.88 × 77.8 × 8.22 mm
Weight190 g212 g
Water resistanceIP54IP52
Supported untilMar 2028Nov 2028

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