Comparison of Karbonn A7 Star vs Samsung Galaxy J2 (SM-J200GZDHINS )

General
Brand Karbonn Samsung
Model A7 Star Samsung Galaxy J2
Colors Black Gold, Black, White, Yellow
Sim Type Dual SIM Dual Micro-SIM (dual stand-by)
Operating System
Name & Version Android OS, v4.0 (Ice Cream Sandwich) Android Lollipop v5.1.1
Network Frequency
2G Network yes yes
3G Network no yes
4G Network no yes
Display
Size 4.5 inches 4.7 inches
Resolution 480 x 854 pixels (~218 ppi pixel density) Pixels: 540 x 960 ; Pixel Density: 234 ppi
Type Capacitive touchscreen
Hardware
Processor Mediatek MT6517 Exynos 3475
Graphics Chip PowerVR SGX531u Mali-T720
Chip Set Dual-core 1 GHz Cortex-A9 1.3 GHz Quad-core Cortex-A7
Memory
RAM 512 MB 1 GB
Internal 164 MB 8 GB, 1 GB RAM
External microSD, up to 32 GB microSD, up to 128 GB
Camera
Primary / Rear 5 MP, LED flash 5 Megapixel
Secondary / Front Yes 2 Megapixel, f/2.2
video Yes 720p at 30fps
Features No
Dimensions
Dimensions 113 x 66 x 10.4 mm 136.5 x 69 x 8.4 mm
Weight - 129 grams
Internet & Connectivity
WiFi Yes Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth Yes v4.1 with A2DP
USB microUSB v2.0
GPS No Yes, with A-GPS, GLONASS
Battery
Capacity 1400 mAh battery 2000 mAh
Talk Time Up to 5 h Upto 11 hours on 3G
Standby Time Up to 135 h
Multimedia
FM Radio FM radio with RDS; recording
Media Player
Features, Misc.
Sensors Accelerometer, proximity

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