Phone Comparison - Samsung Galaxy J3 Emerge vs Xiaomi Redmi Note 4 vs Samsung Galaxy J7 (2017)

Price Comparison (India) - -

general General Info

Manufacturer Samsung Xiaomi Samsung
Announced December 2016 January 2017 June 2017
Status Available - January 2016 Available - January 2017 Available - July 2017
Price Rs. 9,999 ($147.04) [Similarly Priced] Rs. 10,999 ($145.00) [Similarly Priced] Rs. 24,500 ($330.00) [Similarly Priced]
Colors Gold, Black Gold, Silver, Gray Gold, Black, Pink, Blue
Form Factor Candybar Candybar Candybar
Dimension - 151 x 76 x 8.45 mm
(5.94 x 2.99 x 0.33 in)
152.4 x 74.7 x 7.9 mm
(6 x 2.94 x 0.31 in)
Weight - 165 g (5.82 oz) -
SIM Type Dual-SIM Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 1900 / 2100 HSDPA 2100 HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M
4G Network LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM
Build Features - - Fingerprint Sensor
- Infrared Sensor
-
Notification LED No Yes -

hardware Hardware and OS

OS Android OS, v6.0.1 (Marshmallow) Android OS, v6.0.1 (Marshmallow) Android OS, v7.1 (Nougat)
User Interface TouchWiz MIUI 8 -
Processor Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8937 Snapdragon 430 Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625 Octa-core 1.6 GHz Cortex-A53, Exynos 7870
GPU Adreno 505 Adreno 506 Mali-T830 MP2
RAM 2 GB 2/3/4 GB 3 GB
Internal Memory 16 GB 32/64 GB 16 GB
External Memory microSD, up to 128 GB microSD, up to 128 GB microSD, up to 256 GB

display Display

Type Super AMOLED Capacitive Touchscreen IPS LCD Capacitive Touchscreen Super AMOLED capacitive touchscreen, 2.5D Gorilla Glass
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.5 inches 5.5 inches
Resolution 720 x 1280 pixels (294 ppi) 1080 x 1920 pixels (401 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio - 72.50% 73.08%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM Radio FM radio, RDS, recording
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264x2448 13 MP 13 MP
Flash LED Flash Dual-LED (Dual Tone) LED Flash
Features AutoFocus, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama Phase Detection Autofocus, f/2.0 aperture, Sony IMX258/Samsung S5K3L8 sensor, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR Autofocus, f/1.7, 28mm, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video 1080p@30fps 2160p@30fps, 1080p@30fps, 720p@120fps 1080p@30fps
Front Camera 5 MP [Similar] 5 MP, 1080p, f/2.0 [Similar] 13 MP, f/1.9 [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE, VoLTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE HSPA, LTE Cat4 150/50 Mbps
Bluetooth v4.1, A2DP v4.2, A2DP, LE v4.1, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB microUSB v2.0 microUSB v2.0, USB On-The-Go microUSB v2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 32/64 GB, 2/3/4 GB RAM 16 GB, 3 GB RAM
Expandable Storage microSD, up to 128 GB microSD, up to 128 GB microSD, up to 256 GB
USB OTG Not Supported Yes Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Light Sensor light sensor present light sensor present light sensor present
NFC NFC not supported NFC not supported NFC supported

battery Battery

Type Li-Ion Battery Non-removable Li-Ion Battery Non-removable Li-Ion Battery
Capacity 2600 mAh 4100 mAh 3600 mAh
Stand by - - -
Talk Time - - -