C71 vs Galaxy S23 Ultra

Phone 1

Phone 2

Winner

Realme C71

Lifespan decides this one: the C71 is supported until Jun 2028 at $6.38 per month of safe use, while the Galaxy S23 Ultra runs out in Feb 2028 ($16.93/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: C71 71 · Galaxy S23 Ultra 76 — 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 S23 Ultra $339

Buy with care$16.93/mo

2023◆ Buy-by Feb 20262028

Category by category

Display

C71 70Galaxy S23 Ultra 90

The Galaxy S23 Ultra's screen is the better one — 6.8-inch dynamic amoled 2x, qhd+, ltpo 1–120hz, 1750 nits peak.

Performance

C71 55Galaxy S23 Ultra 85

The Galaxy S23 Ultra's Snapdragon 8 Gen 2 for Galaxy is simply the faster chip.

Camera

C71 55Galaxy S23 Ultra 96

The Galaxy S23 Ultra has the stronger camera system (4 real rear lenses vs 1).

Battery

C71 100Galaxy S23 Ultra 80

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

Software longevity

C71 28Galaxy S23 Ultra 24

The C71 is supported until Jun 2028 — 3 months longer than the Galaxy S23 Ultra.

Value

C71 71Galaxy S23 Ultra 76

Overall value goes to the Galaxy S23 Ultra at $16.93 per month of safe use.

Full spec table

Spec	C71	Galaxy S23 Ultra
Price (street)	$150	$339
Display	6.67-inch IPS LCD, HD+, 120Hz, 725 nits	6.8-inch Dynamic AMOLED 2X, QHD+, LTPO 1–120Hz, 1750 nits peak
Chipset	Unisoc T7250 (12nm)	Snapdragon 8 Gen 2 for Galaxy
RAM	4GB/6GB/8GB	8GB/12GB
Storage	64GB/128GB/256GB	256GB/512GB/1TB
Battery	6,300 mAh	5,000 mAh
Charging	45W wired (50% in 36 min), 6W reverse wired	45W wired, 15W wireless, 4.5W reverse wireless
Rear cameras	50MP main	200MP main, 12MP ultra-wide, 10MP telephoto 3x, 10MP periscope 10x
Dimensions	165.8 × 75.9 × 7.8 mm	163.4 × 78.1 × 8.9 mm
Weight	196 g	234 g
Water resistance	Splash/dust resistant, MIL-STD-810H, 1.5m drop resistance	IP68
Supported until	Jun 2028	Feb 2028

C71 full verdict →Galaxy S23 Ultra 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.