Lava Iris X1 Grand vs Plum Optimax 7.0
Lava Iris X1 Grand
Plum Optimax 7.0
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 850, 1900, 2100
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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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 announced2015-12016-3
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Status2015-12016-4
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Design
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SIMDual SIMDual SIM
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Height144 mm188 mm
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Width72 mm108 mm
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Thickness9.2 mm10 mm
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Weight152 g276 g
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ColorsBlack-gold, White-gold, White-silverBlack, White
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Display
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Display typeIPS capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.0 inches7.0 inches
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Resolution480 x 854 pixels600 x 1024 pixels
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Pixel density196 ppi170 ppi
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Display colors-16777216
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Multitouch-Yes, max 5 fingers
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Hardware
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CPUQuad-core 1.3 GHzQuad-core 1.3 GHz ARM Cortex-A7
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ChipsetMediatek MT6582MMediatek MT8321
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GPUMali-400Mali-400
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Memory RAM1 GB1 GB
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Internal storage8 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera8 MP5 MP
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p720p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera featuresYesGeo-tagging, HDR, face detection, panorama
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Selfie camera
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Selfie camera2 MP2 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 WiFi Direct-Yes
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USBmicroUSB 2.02.0
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Bluetoothv4.0v4.0
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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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JavaNoNo
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SensorsAccelerometer, proximityAccelerometer
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity2200 mAh2800 mAh
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Battery removable-Non-removable
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Talk time 2G-21 h
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Talk time 3G10 h12 h
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Standby time 2G-800 h
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Standby time 3G200 h650 h