13 Ultra vs Redmi 13 5G

Phone 1

Phone 2

Winner

Xiaomi Redmi 13 5G

Lifespan decides this one: the Redmi 13 5G is supported until Jul 2028 at $5.64 per month of safe use, while the 13 Ultra runs out in Apr 2028 ($29.52/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 13 Ultra 62 · Redmi 13 5G 68 — methodology

The lifespan decider

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

Xiaomi 13 Ultra $650

Buy with care$29.52/mo

2023◆ Buy-by Apr 20262028

Xiaomi Redmi 13 5G $140

Buy with care$5.64/mo

2024◆ Buy-by Jul 20262028

Category by category

Display

13 Ultra 90Redmi 13 5G 70

The 13 Ultra's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance

13 Ultra 85Redmi 13 5G 42

The 13 Ultra's Qualcomm Snapdragon 8 Gen 2 is simply the faster chip.

Camera

13 Ultra 91Redmi 13 5G 55

The 13 Ultra has the stronger camera system (4 real rear lenses vs 1).

Battery

13 Ultra 80Redmi 13 5G 81

Battery capacities are close enough not to decide this.

Software longevity

13 Ultra 26Redmi 13 5G 30

The Redmi 13 5G is supported until Jul 2028 — 3 months longer than the 13 Ultra.

Value

13 Ultra 62Redmi 13 5G 68

Overall value goes to the Redmi 13 5G at $5.64 per month of safe use.

Full spec table

Spec	13 Ultra	Redmi 13 5G
Price (street)	$650	$140
Display	6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz	6.79-inch IPS LCD, FHD+, 120Hz, 550 nits peak
Chipset	Qualcomm Snapdragon 8 Gen 2	Qualcomm Snapdragon 4 Gen 2 AE
RAM	12GB/16GB	6GB/8GB
Storage	256GB/512GB/1TB	128GB/256GB
Battery	5,000 mAh	5,030 mAh
Charging	90W wired, 50W wireless	33W wired
Rear cameras	50MP main, 50MP ultra-wide, 50MP telephoto 3.2x, 50MP periscope telephoto 5x	108MP main, 2MP depth
Dimensions	163.2 × 74.6 × 9.1 mm	168.6 × 76.3 × 8.3 mm
Weight	227 g	205 g
Water resistance	IP68	IP54
Supported until	Apr 2028	Jul 2028

13 Ultra full verdict →Redmi 13 5G 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.