AGM X3 Turbo vs Assistant AS-5421 Surf
AGM X3 Turbo
Assistant AS-5421 Surf
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Network
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2G networkGSM 850, 900, 1800, 1900, CDMA 800GSM 850, 900, 1800, 1900
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3G networkW-CDMA 850, 900, 1700, 1900, 2100, TD-SCDMA 1880-1920, 2010-2025HSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 2(1900), 4(1700/2100), 5(850), 7(2600), 8(900), 12 (700), 17(700), 18(800), 38(2600), 39(1900), 40(2300), 41(2500)-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE Cat18, 1.2 Gbps download, 221 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-42017-12
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Status2019-42017-12
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Design
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BuildAluminium alloy, glassPlastic, metal
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SIMDual SIM (Nano-SIM/microSD)Dual SIM (Micro-SIM, dual SIM stand-by)
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Height167.5 mm146 mm
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Width81.5 mm73 mm
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Thickness10.5 mm9.4 mm
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Weight216 g-
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WaterproofIP68-
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Dust proofIP68-
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MIL-STD-810GYes-
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ColorsBlackBlue, Gold, Black
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Display
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Display typeTFT capacitive touchscreenIPS capacitive touchscreen
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Physical size5.99 inches5 inches
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Resolution1080 x 2160 pixels540 x 960 pixels
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Pixel density403 ppi220 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass 5, oDLC (optical Diamond-Like-Carbon) coating-
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MultitouchYesYes
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.8 GHz Kryo 385Quad-core 1.3 GHz Cortex-A7
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CPU(second)quad-core 1.8 GHz Kryo 385
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ChipsetQualcomm Snapdragon 845Spreadtrum SC7731G
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GPUAdreno 630Mali-400 MP2
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Memory RAM6, 8 GB1 GB
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Internal storage64, 128 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC
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Memory card max64, 128 GB32 GB
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StorageUFS 2.1-
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OS
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OSX OS 3.0 (Android 8.1 Oreo)Android 6.0 Marshmallow
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Main camera
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Camera typeDualSingle
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Main camera12 MP, f/1.8 , 1.28 µm5 MP
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24 MP, f/1.8
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Primary camera resolution4032 x 3024 pixels2592 x 1944 pixels
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Primary camera video1080p@30fps720p@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-modeAutofocus, 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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Flash-LED flash
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Selfie camera20 MP, f/22 MP
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Selfie camera resolution5120 x 3840 pixels1600 x 1200 pixels
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Selfie camera video1080p@30fps480p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with stereo speakersYes
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EarpieceYes-
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Headphone adapterYes-
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Multimedia
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RadioFM RadioFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBType-C reversible connectormicroUSB 2.0
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USB On-The-GoYes-
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Bluetoothv5.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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BeidouYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximity, lightAccelerometer, proximity, light
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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 capacity4100 mAh1700 mAh
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Battery removable-Removable
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Fast battery chargingQualcomm Quick Charge 3.0-
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Wireless chargingQi wireless charging-
