Karbonn A25 vs ZTE Grand Memo V9815
Karbonn A25
ZTE Grand Memo V9815
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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4G network-LTE 800, 900, 1800, 2600
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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LTE speed-LTE, Cat3, 100 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 announced2014-122013-2
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Status2014-122013-3
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Design
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SIMDual SIMYes
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Height146 mm159.9 mm
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Width78.6 mm82.6 mm
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Thickness10.5 mm8.5 mm
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Weight150 g189 g
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ColorsWhite/BlackBlack
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Display
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Display typeCapacitive touchscreenTFT capacitive touchscreen
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Physical size5.0 inches5.7 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density187 ppi258 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1 GHzQuad-core 1.7 GHz Krait 400
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Chipset-Qualcomm MSM8974 Snapdragon 800
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GPU-Adreno 330
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Internal storage114 MB16 GB
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Memory RAM-2 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, v4.0 (Ice Cream Sandwich)Android OS, v4.1.2 (Jelly Bean)
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Main camera
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Main camera5 MP13 MP
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Primary camera resolution2592 x 1944 pixels4128 x 3096 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraYes-
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Selfie camera1 MP
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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 ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-FiWi-Fi 802.11a, 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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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBYesmicroUSB 2.0
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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GPSNoYes, 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 IMIMIM
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Messaging Push Email-Push Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-ion
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Battery capacity2000 mAh3200 mAh
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Battery removable-Non-removable
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Talk time6 h-
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Standby time300 h-