PhoneLifespan

Y39 5G vs Redmi Turbo 4

vs

Winner

Xiaomi Redmi Turbo 4

The Redmi Turbo 4 wins this one, taking performance and camera decisively. Against the Y39 5G it's also the sounder buy at $7.04 per month of safe use.

Value Score: Y39 5G 66 · Redmi Turbo 4 76 — methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Vivo Y39 5G $200
Buy with care$9.39/mo
2025◆ Buy-by Mar 20262028
Xiaomi Redmi Turbo 4 $215
Buy with care$7.04/mo
2025◆ Buy-by Jan 20272029

Category by category

Display
Y39 5G 70Redmi Turbo 4 80

The Redmi Turbo 4's screen is the better one — 6.67-inch ltps oled, 1.5k, 120hz, 3200 nits peak.

Performance
Y39 5G 42Redmi Turbo 4 78

The Redmi Turbo 4's MediaTek Dimensity 8400-Ultra (4nm) is simply the faster chip.

Camera
Y39 5G 55Redmi Turbo 4 67

The Redmi Turbo 4 has the stronger camera system (2 real rear lenses vs 1).

Battery
Y39 5G 100Redmi Turbo 4 100

Battery capacities are close enough not to decide this.

Software longevity
Y39 5G 25Redmi Turbo 4 36

The Redmi Turbo 4 is supported until Jan 2029 — 9 months longer than the Y39 5G.

Value
Y39 5G 66Redmi Turbo 4 76

Overall value goes to the Redmi Turbo 4 at $7.04 per month of safe use.

Full spec table
SpecY39 5GRedmi Turbo 4
Price (street)$200$215
Display6.68-inch IPS LCD, HD+, 120Hz6.67-inch LTPS OLED, 1.5K, 120Hz, 3200 nits peak
ChipsetQualcomm Snapdragon 4 Gen 2 (4nm)MediaTek Dimensity 8400-Ultra (4nm)
RAM8GB12GB/16GB
Storage128GB/256GB256GB/512GB
Battery6,500 mAh6,550 mAh
Charging44W wired90W wired
Rear cameras50MP main, 2MP depth50MP main, 8MP ultra-wide
Dimensions163.9 × 76.7 × 8.1 mm161 × 75.2 × 8.1 mm
Weight199 g204 g
Water resistanceIP64IP68
Supported untilMar 2028Jan 2029
Y39 5G full verdict →Redmi Turbo 4 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.