Poco M7 5G vs Redmi K70 Ultra

Phone 1

Phone 2

Winner

Xiaomi Poco M7 5G

Lifespan decides this one: the Poco M7 5G is supported until Mar 2029 at $3.68 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: Poco M7 5G 73 · 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.

Xiaomi Poco M7 5G $120

Buy with care$3.68/mo

2025◆ Buy-by Mar 20272029

Xiaomi Redmi K70 Ultra $380

Buy with care$15.17/mo

2024◆ Buy-by Jul 20262028

Category by category

Display

Poco M7 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

Poco M7 5G 42Redmi K70 Ultra 95

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

Camera

Poco M7 5G 55Redmi K70 Ultra 67

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

Battery

Poco M7 5G 100Redmi K70 Ultra 90

7,000mAh vs 5,500mAh — the Poco M7 5G lasts longer between charges.

Software longevity

Poco M7 5G 39Redmi K70 Ultra 30

The Poco M7 5G is supported until Mar 2029 — 8 months longer than the Redmi K70 Ultra.

Value

Poco M7 5G 73Redmi K70 Ultra 73

Pound for pound, these two are equally good deals.

Full spec table

Spec	Poco M7 5G	Redmi K70 Ultra
Price (street)	$120	$380
Display	6.88-inch IPS LCD, HD+, 120Hz, 600 nits peak	6.67-inch AMOLED, 1.5K, 144Hz, 4000 nits peak, Dolby Vision
Chipset	Qualcomm Snapdragon 4 Gen 2 (4nm)	MediaTek Dimensity 9300+ (4nm)
RAM	6GB/8GB	12GB/16GB/24GB
Storage	128GB	256GB/512GB/1TB
Battery	7,000 mAh	5,500 mAh
Charging	33W wired	120W wired
Rear cameras	50MP main	50MP main, 8MP ultra-wide, 2MP macro
Dimensions	171.5 × 77.5 × 8.9 mm	160.4 × 75.1 × 8.4 mm
Weight	205 g	211 g
Water resistance	IP64	IP68
Supported until	Mar 2029	Jul 2028

Poco M7 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.