Galaxy M20 review: The first Samsung with a 5,000 mAh battery and an Infinity-V display.
Samsung's first 5,000 mAh phone.
Galaxy M20 was the first Samsung phone with a 5,000 mAh battery — a watershed for the M-series' identity as endurance-first phones. Sold online-only in India at $160, it kicked off the line's big-battery template.
01Display
62/10062/100 — right at the average for budget phones of 2019.
02Camera
54/100At 54/100 this is one of the strongest camera showings among budget phones of 2019 — 7 points above the cohort average.
03Performance
50/100At 50/100 this is one of the strongest performance showings among budget phones of 2019 — 11 points above the cohort average.
04Battery
80/100At 80/100 this is one of the strongest battery showings among budget phones of 2019 — 15 points above the cohort average.
05Build
58/10058/100 — right at the average for budget phones of 2019.
06Value
64/10064/100 puts it above the 61-point average for budget phones of 2019.
- First Samsung with a 5,000 mAh battery.
- 15 W charging — fast for entry.
- Notched FHD+ display + ultrawide cam.
- microSD + jack.
- Exynos 7904 modest.
- Mono speaker.
- Plastic build.
- No fingerprint variants in some markets.
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 2-phone cohort of budget devices released around the same time. We don't publish invented lab anecdotes. Spot an error? .