Razr 2024 (Razr 50) vs Redmi K70 Ultra

Phone 1

Phone 2

Winner

Xiaomi Redmi K70 Ultra

The Redmi K70 Ultra wins this one, taking performance and battery decisively. Against the Razr 2024 (Razr 50) it's also the sounder buy at $15.17 per month of safe use.

Value Score: Razr 2024 (Razr 50) 58 · 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.

Motorola Razr 2024 (Razr 50) $350

Buy with care$14.14/mo

2024◆ Buy-by Jul 20262028

Xiaomi Redmi K70 Ultra $380

Buy with care$15.17/mo

2024◆ Buy-by Jul 20262028

Category by category

Display

Razr 2024 (Razr 50) 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

Razr 2024 (Razr 50) 58Redmi K70 Ultra 95

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

Camera

Razr 2024 (Razr 50) 67Redmi K70 Ultra 67

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

Battery

Razr 2024 (Razr 50) 64Redmi K70 Ultra 90

5,500mAh vs 4,200mAh — the Redmi K70 Ultra lasts longer between charges.

Software longevity

Razr 2024 (Razr 50) 29Redmi K70 Ultra 30

Both phones' support windows end around the same time.

Value

Razr 2024 (Razr 50) 58Redmi K70 Ultra 73

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

Full spec table

Spec	Razr 2024 (Razr 50)	Redmi K70 Ultra
Price (street)	$350	$380
Display	Inner: 6.9-inch foldable pOLED, FHD+ (2640×1080), up to 120Hz; Cover: 3.6-inch pOLED (1056×1066), up to 90Hz	6.67-inch AMOLED, 1.5K, 144Hz, 4000 nits peak, Dolby Vision
Chipset	MediaTek Dimensity 7300X	MediaTek Dimensity 9300+ (4nm)
RAM	8GB	12GB/16GB/24GB
Storage	256GB	256GB/512GB/1TB
Battery	4,200 mAh	5,500 mAh
Charging	30W TurboPower wired, 15W wireless	120W wired
Rear cameras	50MP main, 13MP ultra-wide	50MP main, 8MP ultra-wide, 2MP macro
Dimensions	Folded 73.99 × 88.24 × 15.85 mm; Unfolded 73.99 × 171.30 × 7.25 mm	160.4 × 75.1 × 8.4 mm
Weight	188 g	211 g
Water resistance	IPX8 (water resistant, not dust rated)	IP68
Supported until	Jul 2028	Jul 2028

Razr 2024 (Razr 50) 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.