Samsung
Samsung Galaxy Note 2 N7100
Asus
Asus Zenfone 2 Laser ZE550KG

Polytron
Polytron C204

Features
Yes, Android 4.1.1 (Jelly Bean), upgradable to 4.4.2 (KitKat), Stereo FM radio, RDS - N7100 model only, Accelerometer, gyro, proximity, compass, barometer, HTML5, Quad-core 1.6 GHz Cortex-A9, Exynos 4412 Quad, Yes, with A-GPS, GLONASS, Mali-400MP4, SMS (threaded view), MMS, Email, Push Email, IM
N/A, Gyroscope, Compass, Proxymity, Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410, Yes, with A-GPS, GLONASS, Adreno 306, SMS (threaded view), MMS, Email, Push Mail, IM)
N/A, N/A, Yes, N/A, N/A, N/A, N/A, N/A, N/A, SMS(threaded view), MMS, IM
Memory
microSD, up to 64 GB (dedicated slot), 16/32/64 GB, 2 GB RAM
microSD, up to 256 GB (dedicated slot), 8/16 GB, 2 GB RAM
N/A, N/A
Display
Yes, N/A, 720 x 1280 pixels (~267 ppi pixel density), Super AMOLED capacitive touchscreen, 16M colors, 5.5 Inches, 16 M
Yes, Corning Gorilla Glass 4, 720 x 1280 pixels, TFT capacitive touchscreen, 5.0 Inches, 16 M
No, No, 220 x 176 Pixel, LCD, 2 inchi, N/A
Battery
No, Up to 890 h (3G), Removable Li-Ion 3100 mAh battery
3000 mAh, N/A, N/A, Removable Li-Ion battery
N/A, N/A, Lithium Ion