Samsung galaxy S7 edge

Published           :  2016, March

Network Technology  : GSM / HSPA / LTE
Body Dimensions     : 150.9 x 72.6 x 7.7 mm (5.94 x 2.86 x 0.30 in)
    
Weight                 :   157 g (5.54 oz)
SIM                 :   Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)

Display

1. Display Type     :   Super AMOLED capacitive touchscreen, 16M colors
2. Size             :    5.5 inches (~76.1% screen-to-body ratio)
3. Resolution         :   1440 x 2560 pixels (~534 ppi pixel density)
4. Multitouch         :    Yes
5. ratio            : Infinite (nominal), 3.709 (sunlight)
Protection         : Corning Gorilla Glass 4 - on display
Varson              : Android OS, v6.0 (Marshmallow)

Chipset         : Qualcomm MSM8996 Snapdragon 820 Exynos 8890 Octa

CPU                 : Dual-core 2.15 GHz Kryo & dual-core 1.6 GHz Kryo
GPU                 :   Adreno 530
RAM                 :    4GB
Memory     Card 


Memory     Card slot   :    microSD, up to 256 GB (uses SIM 2 slot) dual-SIM model
Internal         :   32/64 GB

Camera

 1. Primary         :   12 MP, f/1.7, 26mm, phase detection autofocus, OIS, LED flash
 2.Secondary        :    5 MP, f/1.7, 22mm, dual video call, Auto HDR

Features            :    Geo-tagging, touch focus, face detection, panorama, HDR

Video               :    2160p@30fps, 1080p@60fps, 720p@240fps, HDR, dual-video rec.
             
Sound     Alert

1.Sound Alert types :    Vibration; MP3, WAV ringtones
2.Loudspeaker       :    Yes
3.3.5mm jack         :   Yes
4.Loudspeaker         :   Voice 6739dB / Noise 71dB / Ring 66dB
5.Audio quality     :    Noise -93.3dB / Crosstalk -94.1dB
    
WLAN                 :   Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot
Bluetooth           :    v4.2, A2DP, LE, aptX
GPS                 :  yes. with A-GPS, GLONASS, BDS
FM Radio            :   No
USB                  : microUSB v2.0, USB Host
Sensors             :    Fingerprint, accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
Messaging         :   SMS (threaded view), MMS, Email, Push Email
Browser             :     HTML5
Java                :   No_Use java apps with apps

Battery

1.Fast battery charging : 60% in 30 min
2.Battery           : Non-removable Li-Po (3600 mAh)
3.Battery life          : 98h
others

 1. ANT+ support
2. S-Voice natural language commands and dictation
3.  OneDrive (115 GB cloud storage)
4. MP4/DivX/XviD/WMV/H.264 player
5. MP3/WAV/WMA/eAAC+/FLAC player
6. Photo/video editor
7.Document editor

Colors                 :Black, White, Gold, Silver, Pink Gold
    

Note: dust proof and water resistant over 1.5 meter and 30 minutes

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Samsung Galaxy J7 Best Smart Phone under 20000tk

Network                    :    GSM / HSPA / LTE
Release                     :       2015, June
Status                        :    Available
Body Dimensions    :    152.2 x 78.7 x 7.5 mm (5.99 x 3.10 x 0.30 in)
Weight                     :    171 g (6.03 oz)
SIM                        : Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Display                  :  Super AMOLED capacitive touchscreen, 16M colors
Size                        : 5.5 inches (~69.6% screen-to-body ratio)
Resolution             :    720 x 1280 pixels (~267 ppi pixel density)
Multitouch            :    Yes
Platform                : OS     Android OS, v5.1 (Lollipop)
Chipset                 : Qualcomm MSM8939 Snapdragon 615 Exynos 7580 Octa
CPU                      :    Quad-core 1.4 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 Octa-core 1.5 GHz
GPU                     :    Adreno 405 Mali-T720MP2
Memory  Card slot :    microSD, up to 128 GB (dedicated slot)
Internal :16 GB, 1.5 GB RAM
Camera :Primary 13 MP, f/1.9, 28mm, autofocus, LED flash, check quality
Features :Geo-tagging, touch focus, face detection, panorama
Video  :    1080p@30fps, check quality

Secondary: 5 MP, f/2.2, 23mm, LED flash
Sound  : Alert types -    Vibration; MP3, WAV ringtones
Loudspeaker:     Yes
3.5mm jack :    Yes
WLAN     :Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth :    v4.1, A2DP
GPS     :Yes, with A-GPS, GLONASS
NFC     :Yes (Snapdragon model only)
Radio :    FM radio, RDS, recording
USB     :microUSB v2.0


Features    

Sensors :    Accelerometer, proximity
Messaging :    SMS(threaded view), MMS, Email, Push Mail, IM
Browser :    HTML5
Java :    No
     - ANT+ support
- MP4/WMV/H.264 player
- MP3/WAV/WMA/eAAC+/FLAC player
- Photo/video editor
- Document viewer
Battery   :          Removable Li-Ion 3000 mAh battery
Talk time :Up to 18 h (3G)
Music play:    Up to 76 h

Colors : White, Black, Gold
SAR US     1.25 W/kg (head)     1.36 W/kg (body)   
SAR EU     0.50 W/kg (head)     0.37 W/kg (body)   

Tests     Performance     Basemark OS II 2.0: 709 / Basemark X: 3922

Display
Contrast ratio: Infinite (nominal), 3.879 (sunlight)
Camera     Photo / Video
Loudspeaker     Voice 63dB / Noise 62dB / Ring 66dB
Audio quality     Noise -96.1dB / Crosstalk -73.2dB
   

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