Lenovo ZUK Z2 vs Samsung G3812B Galaxy S3 Slim
Lenovo ZUK Z2
Samsung G3812B Galaxy S3 Slim
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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 networkHSDPA 850, 900, 1900, 2100; TD-SCDMAHSDPA 850, 2100
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 39(1900), 40(2300), 41(2500)-
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HSDPA speed42.2 MbpsHSDPA, 21 Mbps
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HSUPA speed5.76 MbpsHSUPA, 5.76 Mbps
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LTE speedLTE, Cat6, 300 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-52014-3
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Status2016-62014-3
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Design
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SIMDual SIM (Nano-SIM, dual stand-by)Micro-SIM
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Height141.7 mm133 mm
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Width68.9 mm66 mm
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Thickness8.5 mm9.7 mm
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Weight149 g139 g
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ColorsCeramic White, Titanium BlackBlack, White
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Display
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Display typeLTPS IPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size5.0 inches4.52 inches
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Resolution1080 x 1920 pixels540 x 960 pixels
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Pixel density441 ppi244 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPUDual-core 2.15 GHz KryoQuad-core 1.2 GHz
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CPU(second)dual-core 1.6 GHz Kryo
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ChipsetQualcomm MSM8996 Snapdragon 820-
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GPUAdreno 530-
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Internal storage64 GB8 GB
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Memory RAM4 GB1 GB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSAndroid OS, v6.0.1 (Marshmallow)Android OS, v4.2 (Jelly Bean)
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Main camera
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Main camera13 MP, f/2.25 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera video2160p@30fpsvideo
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Primary camera Autofocusphase detection autofocusautofocus
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Primary camera flashLED flashLED flash
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Camera features1.34 µm pixel size, 1/2.6" sensor size, HDR, face detection, geo-tagging, panorama, touch focus-
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Selfie camera
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Secondary camera-VGA camera
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Selfie camera8 MP, f/2.0 , 1.4 µm
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Selfie camera video1080p-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-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 BandYes-
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USBType-C reversible connectormicroUSB 2.0
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Bluetoothv4.1v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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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 Email-Push Mail
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Messaging Push MailPush Mail-
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JavaNoYes, via Java MIDP emulator
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SensorsFingerprint, accelerometer, compass, gyro, proximity-
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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 capacity3500 mAh2100 mAh
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Battery removableNon-removable-
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Talk time--
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Standby time--
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Multimedia
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Radio-No
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