Lava Iris X1 Grand vs ZTE Grand S Flex
Lava Iris X1 Grand
ZTE Grand S Flex
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA
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4G network-LTE
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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HSPA speedHSPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-12013-11
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Status2015-12013-11
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Design
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SIMDual SIMYes
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Height144 mm143 mm
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Width72 mm70 mm
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Thickness9.2 mm8.9 mm
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Weight152 g130 g
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ColorsBlack-gold, White-gold, White-silverBlack/Silver
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Display
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Display typeIPS capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.0 inches5.0 inches
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Resolution480 x 854 pixels720 x 1280 pixels
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Pixel density196 ppi294 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 1.3 GHzDual-core 1.2 GHz Krait
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ChipsetMediatek MT6582MQualcomm MSM8930 Snapdragon
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GPUMali-400-
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Memory RAM1 GB1 GB
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Internal storage8 GB16 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, v4.4.2 (KitKat)Android OS, v4.1 (Jelly Bean)
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Main camera
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Main camera8 MP8 MP
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Primary camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Primary camera video1080p1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresYes-
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Selfie camera
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Selfie camera2 MP1 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, dual speakersYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Radio recordingFM recording-
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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 Hotspot-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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bluetooth LEYes-
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GPSYes, with A-GPSYes, with A-GPS
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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 IM-IM
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Messaging Push Email-Push Email
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, proximity-
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2200 mAh2300 mAh
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Talk time-3 h
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Talk time 3G10 h-
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Standby time-250 h
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Standby time 3G200 h-