Galaxy M12 review: Online-exclusive budget with 6000 mAh and 90Hz LCD.
Three-day battery for $169.
M12 chased the "endurance king" angle of Samsung's online M-series with a 6000 mAh cell that genuinely lasts three days. Exynos 850 is the trade-off.
01Display
66/10066/100 — right at the average for budget phones of 2021.
02Camera
56/10056/100 — right at the average for budget phones of 2021.
03Performance
50/10050/100 — right at the average for budget phones of 2021.
04Battery
86/100At 86/100 this is one of the strongest battery showings among budget phones of 2021 — 7 points above the cohort average.
05Build
56/10056/100 trails the 61-point cohort average for budget phones of 2021.
- Massive 6000 mAh — 3-day battery life
- 90Hz refresh rare at this price
- microSD + jack
- Exynos 850 sluggish
- Heavy at 221 g
- HD+ only
How this review is built: every section score, spec row and comparison on this page comes from SpecEagle's tracked catalogue — scores weight measured specs against the 147-phone cohort of budget devices released around the same time. We don't publish invented lab anecdotes. Spot an error? .