Xiaomi Mi A1 vs Samsung Galaxy A21s 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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Xiaomi Mi A1 | Samsung Galaxy A21s |
Released
·
Sep 12, 2017
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Released
·
Jun 19, 2020
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5.5-inch · 1920x1080px
|
6.5-inch · 1600x720px
|
Dual camera
|
Quad camera
|
4GB · 64GB
|
3GB · 32GB
|
3080 mAh
|
5000 mAh
|
Design
Dimensions | |
---|---|
6.12 x 2.98 x 0.29 inches 155.4 x 75.8 x 7.3 mm |
6.44 x 2.96 x 0.35 inches 163.7 x 75.3 x 8.9 mm |
Weight | |
5.82 oz (165.0 g) | 6.77 oz (192.0 g) |
Materials | |
Back: Metal | |
Biometrics | |
Fingerprint (touch) | 2D Face unlock, Fingerprint (touch) |
Features | |
Touch sensitive control keys | |
Keys | |
Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Black, Gold, Pink | Black, White, Blue, Red |
Display
Size | |
---|---|
5.5-inch | 6.5-inch |
Resolution | |
1920x1080px, 401 PPI | 1600x720px, 20:9 ratio, 270 PPI |
Technology | |
IPS LCD | TFT |
Screen-to-body | |
70.87 % | 82.94 % |
Peak brightness | |
450 cd/m2 (nit) | |
Features | |
Oleophobic coating, Ambient light sensor, Proximity sensor | Proximity sensor |
Hardware
System chip | |
---|---|
Qualcomm Snapdragon 625 8953 (14 nm) | Samsung Exynos 850 |
Processor | |
Octa-core 2000 MHz ARM Cortex-A53 |
Octa-core 8x 2.0GHz Cortex-A55 |
GPU | |
Adreno 506 | Mali-G76 |
RAM | |
4GB (LPDDR3) | 3GB (LPDDR4) |
Internal storage | |
64GB | 32GB (eMMC 5.1), available to use: 19.5 GB |
Storage expansion | |
microSDXC up to 256 GB | microSDXC up to 512 GB |
OS | |
Android (9.0 Pie, 8.1 Oreo, 8.0 Oreo, 7.1 Nougat) | Android (10), Samsung One UI |
Battery
Capacity | |
---|---|
3080 mAh | 5000 mAh |
Type | |
Li - Ion | Li - Polymer |
Charging | |
Fast charging | Fast charging |
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
Untested
Browsing
Untested
Video
11h 9min
Gaming
7h 48min
Camera
Rear | |
---|---|
Dual camera | Quad camera |
Main camera | |
12 MP (PDAF) Aperture size: F2.2 Focal length: 26 mm Pixel size: 1.25 μm |
48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm |
Second camera | |
12 MP (Telephoto, Autofocus) Optical zoom: 2.0x Aperture size: F2.6 Focal Length: 50 mm Pixel size: 1 μm |
8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm |
Third camera | |
2 MP (Macro) Aperture size: F2.4 |
|
Fourth camera | |
2 MP (Depth information) Aperture size: F2.4 |
|
Flash | |
Dual LED | LED |
Video recording | |
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (30 fps), 1280x720 (HD) (120 fps) Video calling, Video sharing |
1920x1080 (Full HD) (30 fps) |
Front | |
5 MP, Video capture: 1920x1080 (Full HD) | 13 MP, Video capture: 1920x1080 (Full HD) |
Connectivity & Features
Bluetooth | |
---|---|
4.2 | 5.0 |
WLAN | |
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot | 802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot |
USB | |
Type-C | Type-C, USB 2.0 |
Location | |
GPS, A-GPS, Glonass, BeiDou | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
Sensors | |
Accelerometer, Gyroscope, Hall (for flip covers) | Accelerometer, Gyroscope |
Other | |
Infrared, VoIP, Tethering, Computer sync, OTA sync | NFC |
Multimedia
Headphones | |
---|---|
3.5mm jack | 3.5mm jack |
Speakers | |
Earpiece, Loudspeaker | Earpiece, Loudspeaker |
Features | |
Album art cover, Background playback | |
Screen mirroring | |
Wireless screen share | Wireless screen share |
Radio | |
FM | |
Additional microphone(s) | |
Noise cancellation |
Cellular
4G (FDD) | |
---|---|
Bands 1(2100), 3(1800), 5(850) | Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT) |
4G (TDD) | |
Bands 40(2300), 41(2600+) | Bands 38(2600), 40(2300), 41(2600+) |
3G | |
Bands 5(850), 8(900), 2(1900), 1(2100) | Bands 1(2100), 2(1900), 5(850), 8(900) |
Data Speed | |
LTE, HSPA, HSUPA | LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s |
Dual SIM | |
Yes | Yes |
SIM type | |
Nano SIM | Nano SIM |
Buyers information
MSRP | |
---|---|
€ 240 |
Availability
Officially announced | |
---|---|
Sep 05, 2017 | May 15, 2020 |
Alternative variants
with 4GB RAM
RAM | 4GB |
---|---|
Internal storage | 64GB |
with 6GB RAM
RAM | 6GB |
---|---|
Internal storage | 64GB |
Links
Full specifications | |
---|---|
Xiaomi Mi A1 Specs | Samsung Galaxy A21s Specs |
PhoneArena Review | |
Samsung Galaxy A21s Review | |
User Reviews | |
Xiaomi Mi A1 User Reviews |