P3x 5G vs Redmi Turbo 4
It depends
Too close to call outright
These two are within 3 points overall, so it depends on you: keep phones for years → P3x 5G (supported until Feb 2029); want maximum speed → Redmi Turbo 4 (MediaTek Dimensity 8400-Ultra (4nm)).
Value Score: P3x 5G 73 · 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.
Category by category
The Redmi Turbo 4's screen is the better one — 6.67-inch ltps oled, 1.5k, 120hz, 3200 nits peak.
The Redmi Turbo 4's MediaTek Dimensity 8400-Ultra (4nm) is simply the faster chip.
The Redmi Turbo 4 has the stronger camera system (2 real rear lenses vs 1).
Battery capacities are close enough not to decide this.
Both phones' support windows end around the same time.
Pound for pound, these two are equally good deals.
Full spec table
| Spec | P3x 5G | Redmi Turbo 4 |
|---|---|---|
| Price (street) | $150 | $215 |
| Display | 6.72-inch IPS LCD, FHD+, 120Hz | 6.67-inch LTPS OLED, 1.5K, 120Hz, 3200 nits peak |
| Chipset | MediaTek Dimensity 6400 (6nm) | MediaTek Dimensity 8400-Ultra (4nm) |
| RAM | 6GB/8GB | 12GB/16GB |
| Storage | 128GB | 256GB/512GB |
| Battery | 6,000 mAh | 6,550 mAh |
| Charging | 45W wired SuperVOOC | 90W wired |
| Rear cameras | 50MP main, 2MP depth | 50MP main, 8MP ultra-wide |
| Dimensions | 165.7 × 76.2 × 7.99 mm | 161 × 75.2 × 8.1 mm |
| Weight | 197 g | 204 g |
| Water resistance | IP68/IP69 | IP68 |
| Supported until | Feb 2029 | Jan 2029 |
Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.