Galaxy M17 5G vs Redmi K70 Ultra

Phone 1

Phone 2

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 Redmi K70 Ultra runs out in Jul 2028 ($15.17/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy M17 5G 75 · Redmi K70 Ultra 73 — methodology

The lifespan decider

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

Samsung Galaxy M17 5G $195

Safe to buy$3.05/mo

2025◆ Buy-by Oct 20292031

Xiaomi Redmi K70 Ultra $380

Buy with care$15.17/mo

2024◆ Buy-by Jul 20262028

Category by category

Display

Galaxy M17 5G 50Redmi K70 Ultra 80

The Redmi K70 Ultra's screen is the better one — 6.67-inch amoled, 1.5k, 144hz, 4000 nits peak, dolby vision.

Performance

Galaxy M17 5G 45Redmi K70 Ultra 95

The Redmi K70 Ultra's MediaTek Dimensity 9300+ (4nm) is simply the faster chip.

Camera

Galaxy M17 5G 55Redmi K70 Ultra 67

The Redmi K70 Ultra has the stronger camera system (2 real rear lenses vs 1).

Battery

Galaxy M17 5G 80Redmi K70 Ultra 90

5,500mAh vs 5,000mAh — the Redmi K70 Ultra lasts longer between charges.

Software longevity

Galaxy M17 5G 76Redmi K70 Ultra 30

The Galaxy M17 5G is supported until Oct 2031 — 39 months longer than the Redmi K70 Ultra.

Value

Galaxy M17 5G 75Redmi K70 Ultra 73

Pound for pound, these two are equally good deals.

Full spec table

Spec	Galaxy M17 5G	Redmi K70 Ultra
Price (street)	$195	$380
Display	6.7-inch Super AMOLED, FHD+, 90Hz, Gorilla Glass Victus	6.67-inch AMOLED, 1.5K, 144Hz, 4000 nits peak, Dolby Vision
Chipset	Samsung Exynos 1330 (5nm)	MediaTek Dimensity 9300+ (4nm)
RAM	4GB/6GB/8GB	12GB/16GB/24GB
Storage	128GB	256GB/512GB/1TB
Battery	5,000 mAh	5,500 mAh
Charging	25W wired	120W wired
Rear cameras	50MP main, 5MP ultra-wide, 2MP macro	50MP main, 8MP ultra-wide, 2MP macro
Dimensions	164.4 × 77.9 × 7.5 mm	160.4 × 75.1 × 8.4 mm
Weight	192 g	211 g
Water resistance	IP54	IP68
Supported until	Oct 2031	Jul 2028

Galaxy M17 5G full verdict →Redmi K70 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.