PhoneLifespan

Poco M7 Plus 5G vs Poco X7 5G

vs

Winner

Xiaomi Poco M7 Plus 5G

Lifespan decides this one: the Poco M7 Plus 5G is supported until Aug 2029 at $4.34 per month of safe use, while the Poco X7 5G runs out in Jan 2029 ($7.48/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Poco M7 Plus 5G 75 · Poco X7 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.

Xiaomi Poco M7 Plus 5G $165
Safe to buy$4.34/mo
2025◆ Buy-by Aug 20272029
Xiaomi Poco X7 5G $230
Buy with care$7.48/mo
2025◆ Buy-by Jan 20272029

Category by category

Display
Poco M7 Plus 5G 70Poco X7 5G 80

The Poco X7 5G's screen is the better one — 6.67-inch amoled, 1.5k (446 ppi), 120hz, 3000 nits peak, gorilla glass victus 2.

Performance
Poco M7 Plus 5G 46Poco X7 5G 58

The Poco X7 5G's MediaTek Dimensity 7300 Ultra (4nm) is simply the faster chip.

Camera
Poco M7 Plus 5G 55Poco X7 5G 67

The Poco X7 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
Poco M7 Plus 5G 100Poco X7 5G 90

7,000mAh vs 5,500mAh — the Poco M7 Plus 5G lasts longer between charges.

Software longevity
Poco M7 Plus 5G 45Poco X7 5G 37

The Poco M7 Plus 5G is supported until Aug 2029 — 7 months longer than the Poco X7 5G.

Value
Poco M7 Plus 5G 75Poco X7 5G 75

Pound for pound, these two are equally good deals.

Full spec table
SpecPoco M7 Plus 5GPoco X7 5G
Price (street)$165$230
Display6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak6.67-inch AMOLED, 1.5K (446 ppi), 120Hz, 3000 nits peak, Gorilla Glass Victus 2
ChipsetQualcomm Snapdragon 6s Gen 3 (6nm)MediaTek Dimensity 7300 Ultra (4nm)
RAM4GB/6GB/8GB8GB/12GB
Storage128GB128GB/256GB/512GB
Battery7,000 mAh5,500 mAh
Charging33W wired, 18W reverse wired45W wired
Rear cameras50MP main50MP main, 8MP ultra-wide, 2MP macro
Dimensions168.5 × 80.5 × 8.4 mm162.3 × 74.4 × 8.4 mm
Weight217 g190 g
Water resistanceIP64IP68 (also IP69)
Supported untilAug 2029Jan 2029

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