PhoneLifespan

12 4G vs C71

vs

Winner

Realme C71

The C71 wins this one, taking battery and performance decisively. Against the 12 4G it's also the sounder buy at $6.38 per month of safe use.

Value Score: 12 4G 63 · C71 71 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 4G $175
Buy with care$7.16/mo
2024◆ Buy-by Jul 20262028
Realme C71 $150
Buy with care$6.38/mo
2025◆ Buy-by Jun 20262028

Category by category

Display
12 4G 70C71 70

Both displays are effectively the same class.

Performance
12 4G 36C71 55

The C71's Unisoc T7250 (12nm) is simply the faster chip.

Camera
12 4G 55C71 55

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

Battery
12 4G 80C71 100

6,300mAh vs 5,000mAh — the C71 lasts longer between charges.

Software longevity
12 4G 29C71 28

Both phones' support windows end around the same time.

Value
12 4G 63C71 71

Overall value goes to the C71 at $6.38 per month of safe use.

Full spec table
Spec12 4GC71
Price (street)$175$150
Display6.67-inch AMOLED, FHD+, 120Hz, up to 2000 nits peak6.67-inch IPS LCD, HD+, 120Hz, 725 nits
ChipsetQualcomm Snapdragon 685 (6nm)Unisoc T7250 (12nm)
RAM8GB4GB/6GB/8GB
Storage128GB/256GB64GB/128GB/256GB
Battery5,000 mAh6,300 mAh
Charging67W wired SUPERVOOC45W wired (50% in 36 min), 6W reverse wired
Rear cameras50MP main, 2MP depth50MP main
Dimensions163 × 75.5 × 7.9 mm165.8 × 75.9 × 7.8 mm
Weight187 g196 g
Water resistanceIP54Splash/dust resistant, MIL-STD-810H, 1.5m drop resistance
Supported untilJul 2028Jun 2028

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