Razr 50 vs Redmi K80

Phone 1

Phone 2

Winner

Xiaomi Redmi K80

Lifespan decides this one: the Redmi K80 is supported until Nov 2029 at $8.59 per month of safe use, while the Razr 50 runs out in Jul 2028 ($19.83/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Razr 50 53 · Redmi K80 79 — 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 50 $500

Buy with care$19.83/mo

2024◆ Buy-by Jul 20262028

Xiaomi Redmi K80 $355

Safe to buy$8.59/mo

2024◆ Buy-by Nov 20272029

Category by category

Display

Razr 50 80Redmi K80 80

Both displays are effectively the same class.

Performance

Razr 50 58Redmi K80 92

The Redmi K80's Qualcomm Snapdragon 8 Gen 3 (4nm) is simply the faster chip.

Camera

Razr 50 67Redmi K80 67

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

Battery

Razr 50 64Redmi K80 100

6,550mAh vs 4,200mAh — the Redmi K80 lasts longer between charges.

Software longevity

Razr 50 30Redmi K80 49

The Redmi K80 is supported until Nov 2029 — 16 months longer than the Razr 50.

Value

Razr 50 53Redmi K80 79

Overall value goes to the Redmi K80 at $8.59 per month of safe use.

Full spec table

Spec	Razr 50	Redmi K80
Price (street)	$500	$355
Display	6.9-inch FHD+ (1080x2640) LTPO pOLED, 120Hz main + 3.6-inch 1056x1066 pOLED 90Hz cover display	6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak
Chipset	MediaTek Dimensity 7300X	Qualcomm Snapdragon 8 Gen 3 (4nm)
RAM	8GB/12GB	12GB/16GB
Storage	256GB	256GB/512GB/1TB
Battery	4,200 mAh	6,550 mAh
Charging	30W wired, 15W wireless	90W wired, 30W wireless
Rear cameras	50MP main, 13MP ultra-wide	50MP main, 8MP ultra-wide, 2MP macro
Dimensions	171.3 × 74 × 7.3 mm (unfolded)	160.3 × 75.0 × 8.0 mm
Weight	188 g	206 g
Water resistance	IPX8	IP68
Supported until	Jul 2028	Nov 2029

Razr 50 full verdict →Redmi K80 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.