Samsung Galaxy M21s The Samsung Galaxy M21s is a capable mid-range device, powered by the Exynos 9611 (10 nm) that comfortably covers most everyday use cases, backed by a large 6,000 mAh battery for multi-day use (2020).
2020 · Mid-range · Android 10 ⓘ Grades compare this device against others in its own market segment (Flagship), not against every device on the site.
⚡ Quick Specs
Size 6.4" · 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Chipset Exynos 9611 (10 nm)
RAM 4GB | 6GB
Storage 128GB | 64GB
Main Camera 64 MP · LED flash
⚖️ Compare With
Samsung Galaxy M21s vs Samsung Galaxy F41 Samsung Galaxy M21s vs Samsung Galaxy Quantum 2 Samsung Galaxy M21s vs Samsung Galaxy A Quantum Samsung Galaxy M21s vs Samsung Galaxy A51 Samsung Galaxy M21s vs Samsung Galaxy A51 5G Samsung Galaxy M21s vs Samsung Galaxy A71 5G
✓︎ Pros
✓ Exceptional 6,000 mAh battery — lasts 2+ days with typical use
✓ Smooth Exynos 9611 (10 nm) for daily use and light gaming
✓ 64 MP main camera for sharp photos
✓ Sharp 403 PPI screen
✓ 6.4" OLED/AMOLED display with deep blacks and vibrant colours
ℹ️ Overview
Announced
2020, November 06. Released 2020, November 06
⚙️ Performance
Chipset
Exynos 9611 (10 nm)
Upper-mid performance — fast and capable
CPU
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
RAM
4GB | 6GB
Fine for everyday apps
💻 Display
Sharpness
403 ppi
Sharp and comfortable to read
Panel
Super AMOLED, 420 nits (peak)
OLED: perfect blacks, vivid colours, power-efficient
📷 Camera
Main Camera
64 MP
Good detail in daylight conditions
Multi-Camera Setup
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm Auxiliary lens
Main Video
4K@30fps, 1080p@30fps, gyro-EIS
🔋 Battery
Capacity
6,000 mAh
Excellent endurance — easily lasts a full day
📱 Design & Build
Weight
191g
Balanced size and weight
Dimensions
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Build
Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM
· Nano-SIM · Nano-SIM + Nano-SIM
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
📶 Network
2G Bands
GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
📡 Connectivity
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
GPS
GPS, GLONASS, GALILEO, BDS
❓ Frequently Asked Questions
Does the Samsung Galaxy M21s support 5G?› No, the Samsung Galaxy M21s does not support 5G — it supports GSM / HSPA / LTE.
Does the Samsung Galaxy M21s have NFC?› No, the Samsung Galaxy M21s does not have NFC.
Does the Samsung Galaxy M21s support wireless charging?› No, the Samsung Galaxy M21s charges via cable only — no wireless charging.
Does the Samsung Galaxy M21s support fast charging?› Yes, up to 15W (15W wired).
Does the Samsung Galaxy M21s have expandable storage?› Yes, the Samsung Galaxy M21s supports microSDXC expandable storage.
Does the Samsung Galaxy M21s support dual SIM?› The Samsung Galaxy M21s SIM configuration: · Nano-SIM · Nano-SIM + Nano-SIM.
Does the Samsung Galaxy M21s have a headphone jack?› Yes, the Samsung Galaxy M21s has a 3.5mm headphone jack.
Does the Samsung Galaxy M21s have stereo speakers?› Speaker setup: Yes.
What Android version does the Samsung Galaxy M21s ship with?› The Samsung Galaxy M21s ships with Android 10, One UI 2.5.
What type of USB port does the Samsung Galaxy M21s use?› The Samsung Galaxy M21s uses USB Type-C 2.0.
Does the Samsung Galaxy M21s support Wi-Fi 7?› The Samsung Galaxy M21s supports Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct.
Does the Samsung Galaxy M21s support Bluetooth LE Audio?› The Samsung Galaxy M21s has 5.0, A2DP, LE.
