13 5G vs Galaxy S23 Ultra

Phone 1

Phone 2

Winner

Realme 13 5G

Lifespan decides this one: the 13 5G is supported until Sep 2028 at $6.01 per month of safe use, while the Galaxy S23 Ultra runs out in Feb 2028 ($16.95/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 13 5G 69 · 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 13 5G $160

Buy with care$6.01/mo

2024◆ Buy-by Sep 20262028

Samsung Galaxy S23 Ultra $339

Buy with care$16.95/mo

2023◆ Buy-by Feb 20262028

Category by category

Display

13 5G 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

13 5G 42Galaxy S23 Ultra 85

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

Camera

13 5G 55Galaxy S23 Ultra 96

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

Battery

13 5G 80Galaxy S23 Ultra 80

Battery capacities are close enough not to decide this.

Software longevity

13 5G 32Galaxy S23 Ultra 24

The 13 5G is supported until Sep 2028 — 7 months longer than the Galaxy S23 Ultra.

Value

13 5G 69Galaxy S23 Ultra 76

Overall value goes to the Galaxy S23 Ultra at $16.95 per month of safe use.

Full spec table

Spec	13 5G	Galaxy S23 Ultra
Price (street)	$160	$339
Display	6.72-inch IPS LCD, FHD+, 120Hz	6.8-inch Dynamic AMOLED 2X, QHD+, LTPO 1–120Hz, 1750 nits peak
Chipset	MediaTek Dimensity 6300	Snapdragon 8 Gen 2 for Galaxy
RAM	8GB/12GB	8GB/12GB
Storage	128GB/256GB	256GB/512GB/1TB
Battery	5,000 mAh	5,000 mAh
Charging	45W 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	165.6 x 76.1 x 7.8 mm	163.4 × 78.1 × 8.9 mm
Weight	190 g	234 g
Water resistance	IP64	IP68
Supported until	Sep 2028	Feb 2028

13 5G 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.