Samsung Galaxy M51 vs Xiaomi Mi A2
Samsung Galaxy M51
Xiaomi Mi A2
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
-
3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100
-
4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China
-
HSDPA speed42.2 Mbps-
-
HSUPA speed5.76 Mbps-
-
HSPA speed-HSPA
-
LTE speedLTE-A, (2CA) Cat6, 400 Mbps download, 50 Mbps uploadLTE
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2020-082018-4
-
Status2020-092018
-
Design
-
BuildGlass front (Gorilla Glass 3), plastic back, plastic frameFront glass, aluminum body
-
SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
-
Height163.9 mm158.7 mm
-
Width76.3 mm75.4 mm
-
Thickness9.5 mm7.3 mm
-
Weight213 g168 g
-
ColorsBlack, BlueBlack, Cherry Pink, Flame Red, Glacier Blue, Sand Gold
-
Display
-
Display typeSuper AMOLED PlusLTPS IPS LCD capacitive touchscreen
-
Physical size6.7 inches5.99 inches
-
Resolution1080 x 2400 pixels1080 x 2160 pixels
-
Pixel density393 ppi403 ppi
-
Display colors1677721616777216
-
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3
-
Multitouch-Yes
-
Hardware
-
CPUOcta-coreOcta-core
-
CPUQuad-core 2.2 GHz Kryo 470 GoldQuad-core 2.2 GHz Kryo 260
-
CPU(second)Hexa-core 1.8 GHz Kryo 470 Silverquad-core 1.8 GHz Kryo 260
-
ChipsetQualcomm SDM730 Snapdragon 730GQualcomm SDM660 Snapdragon 660
-
GPUAdreno 618Adreno 512
-
Memory RAM6, 8 GB4, 6 GB
-
Internal storage128 GB64, 128 GB
-
Memory cardmicroSD, microSDHC, microSDXCmicroSD(uses second SIM slot)
-
Memory card max512 GB256 GB
-
StorageUFS 2.1-
-
OS
-
OSAndroid 10, One UI 2.5Android 8.1 (Oreo); Android One
-
Main camera
-
Camera typeQuadDual
-
Main camera(wide) , 64 MP, f/1.8 , 26 mm, 1/1.73" , 0.8 µm12 MP, f/1.8 , 1/2.9" , 1.25 µm, 2x optical zoom
-
(ultrawide) , 12 MP, f/2.2 , 123˚ , 1.12 µm20 MP, f/1.8 , 1 µm, 1/2.8"
-
(macro) , 5 MP, f/2.4
-
(depth) , 5 MP, f/2.4 , 1.12 µm
-
Primary camera resolution9280 x 6944 pixels4000 x 3000 pixels
-
Primary camera video4K@30fps, 1080p@30fps2160p@30fps, 1080p@30fps, 720p@120fps
-
Primary camera Autofocus-phase detection autofocus
-
Primary camera flashLED flashLED flash
-
Electronic image stabilization-EIS (gyro)
-
Camera featuresAutofocus, 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, phase detection autofocusGeo-tagging, HDR, face detection, panorama, touch focus
-
Selfie camera
-
Selfie camera(wide) , 32 MP, f/2.0 , 26 mm, 1/2.8" , 0.8 µm20 MP, f/1.8 , 1/2.8" , 1.0 µm
-
Selfie camera resolution6560 x 4928 pixels5384 x 3752 pixels
-
Secondary camera HDR-Auto HDR
-
Selfie camera video4K@30fps, 1080p@30fps1080p@30fps
-
Sound
-
3.5mm jackYesNo
-
LoudspeakerYesYes
-
Notifications-Vibration; MP3, WAV ringtones
-
EarpieceYes-
-
Headphone adapter-Yes
-
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, 802.11ac
-
WLAN WiFi HotspotYesYes
-
WLAN WiFi DirectYesYes
-
WLAN WiFi Dual BandYesYes
-
USBType-C 2.0Type-C 1.0 reversible connector
-
USB On-The-GoYes-
-
Bluetoothv5.0v5.0
-
Bluetooth A2DPYesYes
-
bluetooth LEYesYes
-
Infrared-Yes
-
NFCYes-
-
GPSYes, with A-GPSYes, with A-GPS
-
GLONASSYesYes
-
GALILEOYes-
-
BDSYesYes
-
Features
-
Messaging SMS-SMS(threaded view)
-
Messaging MMS-MMS
-
Messaging Email-Email
-
Messaging IM-IM
-
Messaging Push Email-Push Email
-
SensorsAccelerometer, compass, fingerprint, gyroscope, proximityFingerprint (rear-mounted), accelerometer, compass, gyro, proximity
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery typeLi-PoLi-Ion
-
Battery capacity7000 mAh3010 mAh
-
Battery removableNon-removableNon-removable
-
Fast battery chargingYes (100% in 115 min)Qualcomm Quick Charge 3.0
-
Reverse chargingYes-
-
DxOMark autonomy96-
-
DxOMark charging61-
-
DxOMark efficiency87-
-
DxOMark battery score88-
-
Tests and performance
-
Antutu275000 (v8)-
-
Geekbench(single-core)1592 (v5.2)-
-
Geekbench(multi-core)4211 (v5.2)-
-
SAR value
-
SAR(head)1.38 W/kg-
-
SAR EU(head)0.61 W/kg-
-
SAR EU(body)1.45 W/kg-
-
Cost
-
Price440 USD-
-
Multimedia
-
Radio FM-FM radio