Galaxy A36 5G vs Redmi K70 Ultra

Phone 1

Phone 2

Winner

Samsung Galaxy A36 5G

Lifespan decides this one: the Galaxy A36 5G is supported until Mar 2031 at $6.11 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 A36 5G 66 · 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 A36 5G $350

Safe to buy$6.11/mo

2025◆ Buy-by Mar 20292031

Xiaomi Redmi K70 Ultra $380

Buy with care$15.17/mo

2024◆ Buy-by Jul 20262028

Category by category

Display

Galaxy A36 5G 70Redmi 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 A36 5G 48Redmi K70 Ultra 95

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

Camera

Galaxy A36 5G 67Redmi K70 Ultra 67

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

Battery

Galaxy A36 5G 80Redmi K70 Ultra 90

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

Software longevity

Galaxy A36 5G 68Redmi K70 Ultra 30

The Galaxy A36 5G is supported until Mar 2031 — 32 months longer than the Redmi K70 Ultra.

Value

Galaxy A36 5G 66Redmi K70 Ultra 73

Overall value goes to the Redmi K70 Ultra at $15.17 per month of safe use.

Full spec table

Spec	Galaxy A36 5G	Redmi K70 Ultra
Price (street)	$350	$380
Display	6.7-inch FHD+ Super AMOLED, 120Hz, 1200 nits	6.67-inch AMOLED, 1.5K, 144Hz, 4000 nits peak, Dolby Vision
Chipset	Snapdragon 6 Gen 3	MediaTek Dimensity 9300+ (4nm)
RAM	6GB/8GB	12GB/16GB/24GB
Storage	128GB/256GB	256GB/512GB/1TB
Battery	5,000 mAh	5,500 mAh
Charging	45W wired (charger not included)	120W wired
Rear cameras	50MP main (OIS), 8MP ultra-wide, 5MP macro	50MP main, 8MP ultra-wide, 2MP macro
Dimensions	162.9 × 78.2 × 7.4 mm	160.4 × 75.1 × 8.4 mm
Weight	195 g	211 g
Water resistance	IP67	IP68
Supported until	Mar 2031	Jul 2028

Galaxy A36 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.