PhoneLifespan

Poco M7 Plus 5G vs POCO M8 5G

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Winner

Xiaomi POCO M8 5G

The POCO M8 5G wins this one, taking software longevity and display decisively. Against the Poco M7 Plus 5G it's also the sounder buy at $2.89 per month of safe use.

Value Score: Poco M7 Plus 5G 75 Β· POCO M8 5G 83 β€” methodology

Who should pick which

Beyond the scores β€” our take on each phone and the buyer it actually suits.

Xiaomi Poco M7 Plus 5G

A budget 5G phone built around a giant 7000mAh silicon-carbon battery, with estimated support to 2029.

Pick it if

  • βœ“ Battery-life users
  • βœ“ Budget 5G buyers

Skip it if

  • βœ— You want AMOLED
  • βœ— Performance seekers
Xiaomi POCO M8 5G

The longest-supported budget POCO ever, pairing a light 178g build and a 120Hz AMOLED with an officially confirmed four OS upgrades and six years of security patches.

Pick it if

  • βœ“ Budget and first-time buyers who want maximum years of safe use per dollar
  • βœ“ People who value a light phone with a good screen over cameras
  • βœ“ Parents, students or backup-phone buyers on a tight budget

Skip it if

  • βœ— You want strong cameras or fast flagship-style charging
  • βœ— You need heavy sustained gaming performance

The lifespan decider

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

Xiaomi Poco M7 Plus 5G $165
Safe to buy$4.49/mo
2025β—† Buy-by Aug 20272029
Xiaomi POCO M8 5G $189
Safe to buy$2.89/mo
2026β—† Buy-by Jan 20302032

Category by category

Display
Poco M7 Plus 5G 70POCO M8 5G 80

The POCO M8 5G's screen is the better one β€” 6.77-inch amoled, fhd+ (1080 x 2392), 120hz, up to 3200 nits peak.

Performance
Poco M7 Plus 5G 46POCO M8 5G 48

Performance is a wash β€” same chip tier.

Camera
Poco M7 Plus 5G 55POCO M8 5G 55

Camera systems are comparable on paper β€” pick by sample photos.

Battery
Poco M7 Plus 5G 100POCO M8 5G 90

7,000mAh vs 5,520mAh β€” the Poco M7 Plus 5G lasts longer between charges.

Software longevity
Poco M7 Plus 5G 44POCO M8 5G 78

The POCO M8 5G is supported until Jan 2032 β€” 29 months longer than the Poco M7 Plus 5G.

Value
Poco M7 Plus 5G 75POCO M8 5G 83

Overall value goes to the POCO M8 5G at $2.89 per month of safe use.

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.

When will the POCO M8 5G stop getting security updates?

POCO officially confirmed four OS upgrades and six years of security patches for the M8 5G, up from the old two-upgrade, three-year policy for the M series. From its January 2026 launch that means security support to around January 2032 and Android upgrades reaching roughly Android 19. For a phone this cheap, that is one of the longest support commitments in the industry and the headline reason to consider it.

Is the POCO M8 5G worth buying in 2026?

As a low-cost long-life phone it is outstanding value. At roughly $199 with six years of patches, it costs under $3 a month to keep secure, and the 120Hz AMOLED, light build and microSD slot are welcome extras. Just set expectations on the camera and charging, which are basic. If you want an inexpensive phone that stays safe and usable for years, few rivals match it.

Full spec table
SpecPoco M7 Plus 5GPOCO M8 5G
Price (street)$165$189
Display6.9-inch IPS LCD, FHD+, 144Hz, 850 nits peak6.77-inch AMOLED, FHD+ (1080 x 2392), 120Hz, up to 3200 nits peak
ChipsetQualcomm Snapdragon 6s Gen 3 (6nm)Qualcomm Snapdragon 6 Gen 3 (4nm)
RAM4GB/6GB/8GB6GB/8GB
Storage128GB128GB/256GB/512GB
Battery7,000 mAh5,520 mAh
Charging33W wired, 18W reverse wired45W wired, 18W reverse wired
Rear cameras50MP main50MP main (f/1.8, PDAF)
Dimensions168.5 Γ— 80.5 Γ— 8.4 mm164 x 75.4 x 7.4 mm
Weight217 g178 g
Water resistanceIP64IP66
Supported untilAug 2029Jan 2032

More comparisons

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