T4 5G vs Redmi K70 Ultra
It depends
Too close to call outright
These two are within 1 point overall — it genuinely depends on price on the day. The Redmi K70 Ultra edges both longevity and performance, so prefer it when prices are close.
Value Score: T4 5G 72 · 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.
Category by category
Both displays are effectively the same class.
The Redmi K70 Ultra's MediaTek Dimensity 9300+ (4nm) is simply the faster chip.
The Redmi K70 Ultra has the stronger camera system (2 real rear lenses vs 1).
7,300mAh vs 5,500mAh — the T4 5G lasts longer between charges.
The Redmi K70 Ultra is supported until Jul 2028 — 3 months longer than the T4 5G.
Pound for pound, these two are equally good deals.
Full spec table
| Spec | T4 5G | Redmi K70 Ultra |
|---|---|---|
| Price (street) | $260 | $380 |
| Display | 6.77-inch AMOLED, FHD+, 120Hz, 5000 nits peak | 6.67-inch AMOLED, 1.5K, 144Hz, 4000 nits peak, Dolby Vision |
| Chipset | Qualcomm Snapdragon 7s Gen 3 | MediaTek Dimensity 9300+ (4nm) |
| RAM | 8GB/12GB | 12GB/16GB/24GB |
| Storage | 128GB/256GB | 256GB/512GB/1TB |
| Battery | 7,300 mAh | 5,500 mAh |
| Charging | 90W wired | 120W wired |
| Rear cameras | 50MP main, 2MP depth | 50MP main, 8MP ultra-wide, 2MP macro |
| Dimensions | 163.4 × 76.4 × 7.9 mm | 160.4 × 75.1 × 8.4 mm |
| Weight | 199 g | 211 g |
| Water resistance | IP65 | IP68 |
| Supported until | Apr 2028 | Jul 2028 |
Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.