General Mobile GM 9 Pro vs Samsung Galaxy A21
General Mobile GM 9 Pro
Samsung Galaxy A21
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100 - USA; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 38(2600), 40(2300)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - USA
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HSDPA speed42 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE Cat7, 301.5 Mbps download, 102 Mbps uploadLTE, Cat4, 151 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced20182020-04
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Status20182020-06
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Design
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BuildMetal, glassGlass front, plastic back, plastic frame
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SIMDual SIM (Nano-SIM/microSD)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height159 mm167.8 mm
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Width75.8 mm76.7 mm
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Thickness7.9 mm8.1 mm
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Weight175 g193 g
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ColorsGray, Gold, SilverBlack
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size6.01 inches6.5 inches
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Resolution1080 x 2160 pixels720 x 1600 pixels
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Pixel density402 ppi270 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass 5, Oleophobic (lipophobic) coating-
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MultitouchYes-
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.2 GHz Kryo 260Quad-core 2.3 GHz Cortex-A53
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CPU(second)quad-core 1.84 GHz Kryo 260quad-core 1.8 GHz Cortex-A53
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ChipsetQualcomm Snapdragon 660 MSM8976 PlusMediaTek Helio P35
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GPUAdreno 512PowerVR GE8320
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Memory RAM4 GB3 GB
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Internal storage64 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-512 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 8.1 OreoOne UI 2.0(Android 10)
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Main camera
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Camera typeDualQuad
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Main camera12 MP, f/1.8 , 25 mm, 1/2.55" , 1.4 µm16 MP, f/1.8 , 1/3.06" , 1.0 µm
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8 MP8 MP, f/2.2 , 1/4.0" , 1.12 µm
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2 MP, f/2.4
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2 MP, f/2.4
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Primary camera resolution4032 x 3025 pixels4608 x 3456 pixels
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Primary camera video2160p@30fps, 720@120fps1080p@30fps
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Primary camera flashdual LED flashLED flash
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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 detectionAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera8 MP, f/2 , 1.4 µm13 MP, f/2.0
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Selfie camera resolution3264 x 2448 pixels4160 x 3120 pixels
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM Radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11 acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectorType-C 1.0 reversible connector
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USB On-The-GoYes-
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFC-Yes (market dependent)
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYes-
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BeidouYesYes
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Features
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SensorsAccelerometer, compass, proximity, light, fingerprintAccelerometer, compass, fingerprint, gyroscope, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity3800 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Cost
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Price-140 USD
