Asus Zenfone Go ZB551KL vs Samsung Gear S2 classic 3G
Asus Zenfone Go ZB551KL
Samsung Gear S2 classic 3G
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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 850, 900, 1900, 2100HSDPA
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800)-
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYesNo
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EDGEYesNo
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Availability
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Oficially announced2016-42016-2
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Status2016-52016-3
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Design
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Build-Stainless Steel
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SIMDual SIM (Micro-SIM, dual stand-by)Electronic SIM card (e-SIM)
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Height151 mm44 mm
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Width76.9 mm46.9 mm
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Thickness10.7 mm13.4 mm
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Weight160 g54 g
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ColorsCharcoal Black, Floral Pink, Glacier Gray, Glamour Red, Lake Blue, Pearl White, Sheer Gold, Silver BlueBlack, Rose Gold, ceramic bracelet
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size5.5 inches1.2 inches
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Resolution720 x 1280 pixels360 x 360 pixels
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Pixel density267 ppi424 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.6 GHz ARM Cortex-A7Dual-core 1.0 GHz ARM Cortex-A7
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ChipsetQualcomm MSM8928 Snapdragon 400Exynos 3250 Dual
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GPUAdreno 305Mali-400MP2
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Internal storage16, 32 GB4 GB
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Memory RAM2 GB512 MB
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Memory cardmicroSD
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Memory card max64 GB-
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OS
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OSAndroid OS, v5.1 (Lollipop)Tizen-based wearable platform
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Main camera
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Main camera13 MP, f/2.0
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Primary camera video1080p@30fps-
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Primary camera Autofocusautofocus-
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Primary camera flashdual-LED (dual tone) flash-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Selfie camera5 MP, f/2.0
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio-No
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Radio FMFM 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, 802.11e
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0
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Bluetoothv4.0v4.1
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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NFC-Yes
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GPSYes, with A-GPSNo
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GLONASSYes-
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BDSYes-
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Email-
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JavaNoNo
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SensorsAccelerometer, proximityAccelerometer, barometer, gyro, heart rate
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Browser
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HTMLYes-
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Browser-No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3010 mAh300 mAh
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Battery removableRemovableNon-removable
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Talk time-48 h
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Talk time 3G16 h-
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Standby time 3G335 h48 h
