Assistant AS-5421 Surf vs Plum Trigger Plus III
Assistant AS-5421 Surf
Plum Trigger Plus III
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 1900
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HSPA speed-HSPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-122015-1
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Status2017-122015-1
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Design
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BuildPlastic, metal-
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SIMDual SIM (Micro-SIM, dual SIM stand-by)Dual SIM
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Height146 mm117.8 mm
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Width73 mm61.5 mm
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Thickness9.4 mm10.5 mm
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Weight-97.5 g
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ColorsBlue, Gold, BlackBlack, Blue, Red, White
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Display
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Display typeIPS capacitive touchscreenTFT capacitive touchscreen
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Physical size5 inches3.5 inches
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Resolution540 x 960 pixels320 x 480 pixels
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Pixel density220 ppi165 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Dual-core 1 GHz Cortex-A7 ARM
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ChipsetSpreadtrum SC7731GMediatek MT6572M
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GPUMali-400 MP2Mali-400
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Memory ROM-512 MB
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Memory RAM1 GB256 MB
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Internal storage8 GB-
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Memory cardmicroSD, microSDHCmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid 6.0 MarshmallowAndroid OS, v4.4.2 (KitKat)
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Main camera
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Camera typeSingle-
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Main camera5 MP1.3 MP
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Primary camera resolution2592 x 1944 pixels-
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Primary camera video720p@30fpsvideo
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Primary camera Autofocus-autofocus
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Primary camera flashLED 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-modeGeo-tagging, HDR, face/smile detection, panorama
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Selfie camera
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FlashLED flash-
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Selfie camera2 MP1.3 MP
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Selfie camera resolution1600 x 1200 pixels-
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Selfie camera video480p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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Multimedia
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RadioFM Radio-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Java-Yes, via Java MIDP emulator
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SensorsAccelerometer, proximity, lightAccelerometer
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1700 mAh1300 mAh
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Battery removableRemovable-
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Talk time-14 h
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Standby time-780 h
