Poco M7 Plus 5G vs Redmi 15 4G
It depends
Too close to call outright
These two are within 0 points overall — it genuinely depends on price on the day. The Poco M7 Plus 5G edges both longevity and performance, so prefer it when prices are close.
Value Score: Poco M7 Plus 5G 75 · Redmi 15 4G 75 — methodology
Who should pick which
Beyond the scores — our take on each phone and the buyer it actually suits.
A budget 5G phone built around a giant 7000mAh silicon-carbon battery, with estimated support to 2029.
Pick it if
- ✓ Battery-life users
- ✓ Budget 5G buyers
Skip it if
- ✗ You want AMOLED
- ✗ Performance seekers
A 7000mAh budget giant whose security cover runs only to August 2029, so buy it for battery life rather than longevity.
Pick it if
- ✓ Battery-life obsessives
- ✓ Big-screen media and reading
- ✓ Tight budgets
Skip it if
- ✗ You need 5G
- ✗ You want a light phone
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 Poco M7 Plus 5G's Qualcomm Snapdragon 6s Gen 3 (6nm) is simply the faster chip.
Camera systems are comparable on paper — pick by sample photos.
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.
Frequently asked
How big is the Poco M7 Plus 5G battery?
It uses a 7000mAh silicon-carbon battery with 33W wired charging and 18W reverse charging.
Does it have an AMOLED screen?
No, it has a 6.9-inch IPS LCD with a 144Hz refresh rate.
Is the Redmi 15 4G still supported?
Yes. It launched on 1 August 2025 with Android 15 and HyperOS 2, and Xiaomi's published policy covers security patches through August 2029. It sits comfortably inside its support window in 2026.
How long will the Redmi 15 4G get updates?
Xiaomi commits to two major Android upgrades, taking it as far as Android 17, plus four years of security patches that lapse around August 2029. That is about two years shorter than Samsung offers at a similar price.
Full spec table
| Spec | Poco M7 Plus 5G | Redmi 15 4G |
|---|---|---|
| Price (street) | $165 | $120 |
| Display | 6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak | 6.9-inch IPS LCD, FHD+ (1080 x 2340), 144Hz |
| Chipset | Qualcomm Snapdragon 6s Gen 3 (6nm) | Qualcomm Snapdragon 685 (6nm) |
| RAM | 4GB/6GB/8GB | 4GB/6GB/8GB |
| Storage | 128GB | 128GB/256GB |
| Battery | 7,000 mAh | 7,000 mAh |
| Charging | 33W wired, 18W reverse wired | 33W wired |
| Rear cameras | 50MP main | 50MP main, 2MP depth |
| Dimensions | 168.5 × 80.5 × 8.4 mm | 171.1 × 82.1 × 8.6 mm |
| Weight | 217 g | 224 g |
| Water resistance | IP64 | IP64 |
| Supported until | Aug 2029 | Aug 2029 |
More comparisons
Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.