Samsung Galaxy M21 2021 vs Samsung Galaxy M31 Prime
Samsung Galaxy M21 2021
Samsung Galaxy M31 Prime
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
-
3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
-
4G networkLTE frequency band 1, 3, 5, 7, 8, 20, 38, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
-
HSDPA speed42.2 Mbps42.2 Mbps
-
HSUPA speed5.76 Mbps5.76 Mbps
-
LTE speedLTE, 603 Mbps download, 102 Mbps uploadLTE-A, Cat10 452 Mbps download, 102 Mbps upload
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2021-072020-10
-
Status2021-072020-10
-
Design
-
BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass 3), plastic back, plastic frame
-
SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
-
Height159 mm159.2 mm
-
Width75.1 mm75.1 mm
-
Thickness9 mm8.9 mm
-
Weight192 g191 g
-
ColorsBlack, BlueBlack, Iceberg Blue, Ocean Blue
-
Display
-
Display typeSuper AMOLEDSuper AMOLED
-
Physical size6.4 inches6.4 inches
-
Resolution1080 x 2400 pixels1080 x 2340 pixels
-
Pixel density403 ppi403 ppi
-
Display colors1677721616777216
-
ProtectionScratch resistant, 2.5D curved glass screen2.5D curved glass screen, Corning Gorilla Glass 3
-
Display features420 nits (peak), Infinity U Display420 nits (typ), Infinity-O Display
-
Hardware
-
CPUOcta-coreOcta-core
-
CPUQuad-core 2.3 GHz Cortex-A73Quad-core 2.3 GHz Cortex-A73
-
CPU(second)quad-core 1.7 GHz Cortex-A53quad-core 1.7 GHz Cortex-A53
-
ChipsetExynos 9611Exynos 9611
-
GPUMali-G72 MP3Mali-G72 MP3
-
Memory RAM4, 6 GB6 GB
-
Internal storage64, 128 GB128 GB
-
Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
-
Memory card max512 GB512 GB
-
Storage-UFS 2.1
-
OS
-
OSAndroid 11, One UI 3.1 CoreAndroid 10, One UI 2.0
-
Main camera
-
Camera typeTripleQuad
-
Main camera(wide) , 48 MP, f/2.0 , 26 mm, 1/2.0" , 0.8 µm(wide) , 64 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm
-
(ultrawide) , 8 MP, f/2.2 , 123˚ , 1/4.0" , 1.12 µm(ultrawide) , 8 MP, f/2.2 , 123˚ , 1/4.0" , 1.12 µm
-
(depth) , 5 MP, f/2.2(macro) , 5 MP, f/2.4
-
(depth) , 5 MP, f/2.2
-
Primary camera resolution8000 x 6000 pixels9280 x 6944 pixels
-
Primary camera video4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS4K@30fps, 1080p@30fps, gyro-EIS
-
Primary camera flashLED flashLED flash
-
Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocusAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus
-
Selfie camera
-
Selfie camera typeSingleSingle
-
Selfie camera(wide) , 20 MP, f/2.2 , 26 mm(wide) , 32 MP, f/2.0 , 26 mm, 1/2.8" , 0.8 µm
-
Selfie camera featuresFace unlockFace unlock, HDR
-
Selfie camera video1080p@30fps4K@30fps, 1080p@30fps
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
EarpieceYesYes
-
Multimedia
-
RadioFM radio, RDS, recordingFM radio with RDS, recording
-
Connectivity
-
WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
-
WLAN WiFi HotspotYesYes
-
WLAN WiFi DirectYesYes
-
WLAN WiFi Dual BandYesYes
-
USBType-C 2.0Type-C 2.0
-
USB On-The-GoYes-
-
Bluetoothv5.0v5.0
-
Bluetooth A2DPYesYes
-
bluetooth LEYesYes
-
NFCNoNo
-
GPSYes, with A-GPSYes, with A-GPS
-
GLONASSYesYes
-
GALILEOYesYes
-
BDSYesYes
-
Features
-
SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, fingerprint, gyroscope, proximity
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery typeLi-PoLi-Po
-
Battery capacity6000 mAh6000 mAh
-
Battery removableNon-removableNon-removable
-
Fast battery chargingFast ChargingFast Charging
-
Talk time 4G49 h-
-
Tests and performance
-
Antutu186282 (v8)81000 (v8)
-
Geekbench(single-core)256 (v5.4)-
-
Geekbench(multi-core)994 (v5.4)-
-
SAR value
-
SAR(head)0.47 W/kg0.38 W/kg
-
SAR EU(head)0.49 W/kg-
-
SAR EU(body)1.13 W/kg-
-
Cost
-
Price170 USD220 USD