Celkon A40 vs Lenovo Zuk Z1
Celkon A40
Lenovo Zuk Z1
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-12015-8
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Status2014-12015-8
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Design
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SIMDual SIMDual SIM (Nano-SIM, dual stand-by)
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Height126.2 mm155.7 mm
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Width64 mm77.3 mm
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Thickness10.8 mm8.9 mm
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Weight126.5 g175 g
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ColorsBlue, White, YellowDark Gray, White
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Display
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Display typeTFT touchscreenIPS LCD capacitive touchscreen
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Physical size4.0 inches5.5 inches
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Resolution480 x 800 pixels1080 x 1920 pixels
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Pixel density233 ppi401 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.3 GHzQuad-core 2.5 GHz Krait 400
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Chipset-Qualcomm MSM8974AC Snapdragon 801
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GPU-Adreno 330
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Memory RAM512 MB3 GB
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Internal storage4 GB64 GB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)Android OS, v5.1.1 (Lollipop)
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Main camera
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Main camera5 MP13 MP
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Primary camera resolution2592 x 1944 pixels4160 x 3120 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Primary camera image stabilization-optical image stabilization
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Camera features-Geo-tagging, face detection, panorama, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera8 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 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 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0Type-C reversible connector
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BluetoothYesv4.1
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GPSYesYes, with A-GPS
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GLONASS-Yes
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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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JavaNoNo
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Sensors-Accelerometer, compass, gyro, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1500 mAh4100 mAh
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Battery removable-Non-removable
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Talk time--
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Talk time 3G-38 h
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Standby time--
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Standby time 3G-526 h