Samsung Galaxy M21 vs Samsung Galaxy M02 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| Samsung Galaxy M21 | Samsung Galaxy M02 |
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Released
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Mar 23, 2020
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Released
·
Feb 09, 2021
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6.4-inch · 2340x1080px
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6.5-inch · 1600x720px
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Triple camera
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Dual camera
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4GB · 64GB
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2GB · 32GB
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6000 mAh
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5000 mAh
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Availability
| Officially announced | |
|---|---|
| Mar 18, 2020 | Feb 02, 2021 |
Design
| Dimensions | |
|---|---|
| 6.26 x 2.96 x 0.35 inches 159.0 x 75.1 x 8.9 mm |
6.46 x 2.99 x 0.36 inches 164 x 75.9 x 9.1 mm |
| Weight | |
| 6.63 oz / 188.0 g | 7.27 oz / 206.0 g |
| Materials | |
| Back: Plastic Frame: Plastic |
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| Biometrics | |
| 2D Face unlock, Fingerprint (touch) | |
| Keys | |
| Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
| Colors | |
| Midnight blue, Raven black | |
Display
| Size | |
|---|---|
| 6.4-inch, 84.11% screen-to-body | 6.5-inch, 81.86% screen-to-body |
| Type | |
| Super AMOLED, 420 nits | PLS |
| Resolution | |
| 2340x1080px, 19.5:9 ratio, 403 PPI | 1600x720px, 20:9 ratio, 270 PPI |
| Protection | |
| Corning Gorilla Glass 3 | |
| Features | |
| Scratch-resistant glass, Proximity sensor | |
Hardware
| System chip | |
|---|---|
| Exynos 9611 (10 nm) | Mediatek MT6739W (28 nm) |
| Processor | |
| Octa-core 4x2.3GHz Cortex-A73 4x1.7GHz Cortex-A53 |
Quad-core 1500 MHz Arm Cortex-A53 |
| GPU | |
| Mali-G72 MP3 | IMG PowerVR GE8100 |
| Memory | |
| 4GB (LPDDR4)/64GB 6GB/128GB |
2GB/32GB (eMMC 5.1) 3GB/32GB |
| Storage expansion | |
| microSDXC up to 512 GB | microSDXC up to 1024 GB |
| OS | |
| Android (11, 10) | Android (10) |
Battery
| Type | |
|---|---|
| 6000 mAh, Li - Polymer | 5000 mAh |
| Charging | |
| Fast charging | |
Camera
| Rear | |
|---|---|
| Triple camera | Dual camera |
| Main camera | |
| 48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm |
13 MP (Autofocus) Aperture size: F1.9 |
| Second camera | |
| 8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 12 mm Sensor size: 1/4" Pixel size: 1.12 μm |
2 MP (Macro) Aperture size: F2.4 |
| Third camera | |
| 5 MP (Depth information) Aperture size: F2.2 |
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| Flash | |
| LED | LED |
| Video recording | |
| 4K UHD (30 fps), 1080p, 720p (240 fps) EIS |
1080p (30 fps) |
| Front | |
| 20 MP (HDR) Video capture: 1080p |
5 MP |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.0 |
| WLAN | |
| a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac |
b,g,n Wi-Fi Direct, Hotspot 802.11 b, g, n |
| USB | |
| Type-C, USB 2.0 | microUSB, USB 2.0 |
| Sensors | |
| Accelerometer, Gyroscope, Proximity sensor | Accelerometer, Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | 3.5mm jack |
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Loudspeaker |
| Features | |
| Dolby Atmos | |
| Screen mirroring | |
| Wireless screen share | Wireless screen share |
| Radio | |
| FM | |
| Additional microphone(s) | |
| Noise cancellation | |
Cellular
| 4G (FDD) Bands | |
|---|---|
| 1, 3, 5, 7, 8, 20 | 1, 3, 5, 7, 8, 20 |
| 4G (TDD) Bands | |
| 38, 40, 41 | 38, 40, 41 |
| 3G Bands | |
| 1, 2, 5, 8 | 1, 5, 8 |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | |
| Dual SIM | |
| Yes | Yes |
| SIM type | |
| Nano SIM | Nano SIM |
Alternative variants
with 128GB storage
| Memory | 6GB/128GB |
|---|---|
With 3GB RAM
| Memory | 3GB |
|---|---|
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