Karbonn K440 vs Motorola Photon 4G MB855
Karbonn K440
Motorola Photon 4G MB855
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Network
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2G networkGSM 900, 1800CDMA 800, 1900
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3G network-CDMA2000 1xEV-DO
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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EV-DO speed-3.1 Mbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122011-6
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Status2011-8
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height119.5 mm126.9 mm
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Width54 mm66.9 mm
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Thickness13.5 mm12.2 mm
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Weight158 g
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ColorsBlack/White, Black/RedBlack
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.6 inches4.3 inches
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Resolution240 x 320 pixels540 x 960 pixels
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Pixel density154 ppi256 ppi
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Display colors26214416777216
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9
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Chipset-Nvidia Tegra 2 AP20H
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GPU-ULP GeForce
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Memory ROM-2 GB
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Memory RAM-1 GB
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Internal storage-16 GB
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Memory cardmicroSDmicroSD
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Memory card max16 GB32 GB
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Main camera
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Main camera1.3 MP8 MP
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Primary camera resolution1280 x 1024 pixels3264 x 2448 pixels
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Primary camera videovideo720p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackNoYes
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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 FMFM radioStereo FM radio with RDS
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Radio recordingFM recording-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Dual Band-Yes
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WLAN wimax-WiMAX 802.16 e
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WLAN DLNA-Yes
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USBYesmicroUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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Bluetooth EDR-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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JavaYesYes, via Java MIDP emulator
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Browser
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HTML-Yes
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BrowserYes-
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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2100 mAh1700 mAh
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Talk time12 h10 h
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Talk time 2G-10 h 40 min
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Talk time 3G-9 h 10 min
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Standby time800 h200 h
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Standby time 2G-288 h
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Standby time 3G-312 h
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OS
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OS-Android OS, v2.3 (Gingerbread)