PhoneLifespan

Razr 2024 (Razr 50) vs Redmi 15 5G

vs

Winner

Xiaomi Redmi 15 5G

Lifespan decides this one: the Redmi 15 5G is supported until Aug 2029 at $4.81 per month of safe use, while the Razr 2024 (Razr 50) runs out in Jul 2028 ($14.14/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Razr 2024 (Razr 50) 58 · Redmi 15 5G 75 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 15 5G $180
Safe to buy$4.81/mo
2025◆ Buy-by Aug 20272029

Category by category

Display
Razr 2024 (Razr 50) 70Redmi 15 5G 70

Both displays are effectively the same class.

Performance
Razr 2024 (Razr 50) 58Redmi 15 5G 46

The Razr 2024 (Razr 50)'s MediaTek Dimensity 7300X is simply the faster chip.

Camera
Razr 2024 (Razr 50) 67Redmi 15 5G 55

The Razr 2024 (Razr 50) has the stronger camera system (2 real rear lenses vs 1).

Battery
Razr 2024 (Razr 50) 64Redmi 15 5G 100

7,000mAh vs 4,200mAh — the Redmi 15 5G lasts longer between charges.

Software longevity
Razr 2024 (Razr 50) 29Redmi 15 5G 45

The Redmi 15 5G is supported until Aug 2029 — 13 months longer than the Razr 2024 (Razr 50).

Value
Razr 2024 (Razr 50) 58Redmi 15 5G 75

Overall value goes to the Redmi 15 5G at $4.81 per month of safe use.

Full spec table
SpecRazr 2024 (Razr 50)Redmi 15 5G
Price (street)$350$180
DisplayInner: 6.9-inch foldable pOLED, FHD+ (2640×1080), up to 120Hz; Cover: 3.6-inch pOLED (1056×1066), up to 90Hz6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak
ChipsetMediaTek Dimensity 7300XQualcomm Snapdragon 6s Gen 3
RAM8GB4GB/6GB/8GB
Storage256GB128GB/256GB
Battery4,200 mAh7,000 mAh
Charging30W TurboPower wired, 15W wireless33W wired, 18W reverse wired
Rear cameras50MP main, 13MP ultra-wide50MP main, 2MP depth
DimensionsFolded 73.99 × 88.24 × 15.85 mm; Unfolded 73.99 × 171.30 × 7.25 mm169.5 × 80.5 × 8.4 mm
Weight188 g217 g
Water resistanceIPX8 (water resistant, not dust rated)IP64
Supported untilJul 2028Aug 2029

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.