PhoneLifespan

C71 vs Galaxy M17 5G

vs

Winner

Samsung Galaxy M17 5G

Lifespan decides this one: the Galaxy M17 5G is supported until Oct 2031 at $3.05 per month of safe use, while the C71 runs out in Jun 2028 ($6.38/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: C71 71 · Galaxy M17 5G 75 methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Realme C71 $150
Buy with care$6.38/mo
2025◆ Buy-by Jun 20262028
Samsung Galaxy M17 5G $195
Safe to buy$3.05/mo
2025◆ Buy-by Oct 20292031

Category by category

Display
C71 70Galaxy M17 5G 50

The C71's screen is the better one — 6.67-inch ips lcd, hd+, 120hz, 725 nits.

Performance
C71 55Galaxy M17 5G 45

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

Camera
C71 55Galaxy M17 5G 55

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

Battery
C71 100Galaxy M17 5G 80

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

Software longevity
C71 28Galaxy M17 5G 76

The Galaxy M17 5G is supported until Oct 2031 — 40 months longer than the C71.

Value
C71 71Galaxy M17 5G 75

Overall value goes to the Galaxy M17 5G at $3.05 per month of safe use.

Full spec table
SpecC71Galaxy M17 5G
Price (street)$150$195
Display6.67-inch IPS LCD, HD+, 120Hz, 725 nits6.7-inch Super AMOLED, FHD+, 90Hz, Gorilla Glass Victus
ChipsetUnisoc T7250 (12nm)Samsung Exynos 1330 (5nm)
RAM4GB/6GB/8GB4GB/6GB/8GB
Storage64GB/128GB/256GB128GB
Battery6,300 mAh5,000 mAh
Charging45W wired (50% in 36 min), 6W reverse wired25W wired
Rear cameras50MP main50MP main, 5MP ultra-wide, 2MP macro
Dimensions165.8 × 75.9 × 7.8 mm164.4 × 77.9 × 7.5 mm
Weight196 g192 g
Water resistanceSplash/dust resistant, MIL-STD-810H, 1.5m drop resistanceIP54
Supported untilJun 2028Oct 2031

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