Compare Karbonn A3 vs Lenovo Vibe X2

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SummarySummary 64 Score 74 Score
Performance Mediatek MT6517
Android OS, v2.3.6
MediaTek MT6595M
2 GB RAM
Android OS, v4.4, up to v5.0
Display 4 inches
320 x 480 pixels
144 PPI Density
5 inches
1080 x 1920 pixels
441 PPI Density
Camera 3.15 MP (Main) 13 MP (Main)
5 MP (Front)
Battery 1400 mAh
Li-Ion
2300 mAh
Li-Po
DisplayDisplay
Screen Size 4 inches 5 inches
Screen Resolution 320x480 pixels 1080x1920 pixels
Pixel Density 144 PPI 441 PPI
Display Type TFT capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
ChipsetChipset
Brand Karbonn Lenovo
Chipset Mediatek MT6517 MediaTek MT6595M
Processor 1 GHz Quad-core 2.0 GHz Cortex-A17 & quad-core 1.7 GHz Cortex-A7
RAM 2 GB
GPU PowerVR SGX531u PowerVR G600
CameraCamera
Rear Camera Resolution 3.15 MP 13 MP
Front Camera Resolution 5 MP
Dual Camera
Video
Camera Features Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging
GeneralGeneral
Operating System Android Android
OS Version Android OS, v2.3.6 Android OS, v4.4, up to v5.0
Weight 90 g 120 g
Dimensions 113 x 61 x 13.5 mm 140.2 x 68.6 x 7.3 mm
Thickness
StorageStorage
Internal Storage 0 GB 32 GB
Card Slot microSD, up to 32 GB No
Other 256GB RAM 32GB storage, no card slot
CommunicationCommunication
SIM Card Slots Dual SIM Dual SIM
SIM Card Type Normal-SIM Micro-SIM
Bluetooth Yes v4.1, A2DP, LE
3.5 mm Jack Yes Yes
NFC No No
ConnectivityConnectivity
2G
GSM 850 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G
HSDPA 850 / 900 / 1700 / 1900 / 2100
4G
LTE band 1(2100), 3(1800), 7(2600), 20(800)
Wi-Fi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n/ac, dual band, hotspot
GPS
No
Yes, with A-GPS, GLONASS
GPRS
EDGE
Radio
BatteryBattery
Battery Capacity 1400 mAh 2300 mAh
Battery Type Li-Ion Li-Po
Standby Time Up to 250 h Up to 228 h (2G) / Up to 216 h (3G)
Talk Time Up to 4 h 20 min Up to 17 h (2G) / Up to 19 h (3G)
Other FeaturesOther Features
Fingerprint Scanner
Waterproof
Sensors Accelerometer Accelerometer, proximity, compass
Messaging SMS(threaded view), MMS, Email, IM SMS(threaded view), MMS, Email, Push Mail, IM
Java Yes, via Java MIDP emulator No
Other MP3/AAC/WMA/WAV player , MP4/WMV/H.264 player , Document viewer Air gestures , Active noise cancellation with dedicated mic , MP4/H.264 player , MP3/WAV/WMA/eAAC+ player , Photo/video editor , Document viewer , Voice memo/dial
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