Celkon A40 vs vivo X9 Plus
Celkon A40
vivo X9 Plus
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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3G network-HSDPA 850, 900, 1900, 2100; CDMA2000 1x & TD-SCDMA
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4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE-A speed-LTE-A, (2CA) Cat6, 300 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 announced2014-12016-11
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Status2014-12016-12
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Design
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SIMDual SIMDual SIM (Nano-SIM, dual stand-by)
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Height126.2 mm162 mm
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Width64 mm79 mm
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Thickness10.8 mm7.45 mm
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Weight126.5 g199 g
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ColorsBlue, White, YellowGold, Rose Gold
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Display
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Display typeTFT touchscreenSuper AMOLED capacitive touchscreen
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Physical size4.0 inches5.88 inches
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Resolution480 x 800 pixels1080 x 1920 pixels
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Pixel density233 ppi375 ppi
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Display colors-16777216
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Multitouch-Yes
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Hardware
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CPU-Octa-core
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CPUDual-core 1.3 GHzQuad-core 1.95 GHz Cortex-A72
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CPU(second)quad-core 1.44 GHz Cortex-A53
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Chipset-Qualcomm MSM8976 Snapdragon 653
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GPU-Adreno 510
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Memory RAM512 MB6 GB
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Internal storage4 GB64, 128 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, v6.0.1 (Marshmallow)
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Main camera
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Main camera5 MP16 MP, f/2.0
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Primary camera resolution2592 x 1944 pixels-
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera type-Dual
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Selfie camera20 MP, f/2.0 , 1/2.8"
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8 MP
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Selfie camera video-1080p
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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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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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BluetoothYesv4.2
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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GPSYesYes, 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 IMIM-
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Messaging Push Email-Push Email
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JavaNoNo
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Sensors-Fingerprint (front-mounted), accelerometer, compass, proximity
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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 capacity1500 mAh4000 mAh
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Battery removable-Non-removable
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Fast battery charging-Yes
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Talk time--
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Standby time--