Phone Comparison - Samsung Galaxy Note II N7100 vs Samsung Galaxy A7 (2017) vs Xiaomi Redmi Note 4X

general General Info

Manufacturer Samsung Samsung Xiaomi
Announced August 2012 January 2017 February 2017
Status Available - September 2012 Coming Soon - January 2017 Available - February 2017
Price - Rs. 33,490 ($425.00) [Similarly Priced] Rs. 12,750 ($180.00) [Similarly Priced]
Colors Titanium Gray, Marble White Black, White, Gold, Pink Gold, Silver, Gray
Form Factor Candybar Candybar Candybar
Dimension 151.1 x 80.5 x 9.4 mm
(5.95 x 3.17 x 0.37 in)
156.8 x 77.6 x 7.9 mm
(6.17 x 3.06 x 0.31 in)
151 x 76 x 8.35 mm
(5.94 x 2.99 x 0.33 in)
Weight 180 g (6.35 oz) - 175 g (6.17 oz)
SIM Type - Dual-SIM Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 2100
4G Network LTE 700 MHz Class 17 / 2100 LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) LTE
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail
Build Features - - Fingerprint Sensor
- Fingerprint Sensor
- Infrared Sensor
Notification LED - Yes Yes

hardware Hardware and OS

OS Android OS, v4.1 (Jelly Bean) Android OS, v6.0.1 (Marshmallow) Android OS, v6.0.1 (Marshmallow)
Processor Quad-core 1.6 GHz Cortex-A9, Exynos 4412 Quad 1.9 GHz Quad-core Cortex-A72 & 1.3 GHz Quad-core Cortex-A53, Exynos 7880 Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625
GPU Mali-400MP Mali-T860 MP4 Adreno 506
RAM 2 GB 3 GB 4 GB
Internal Memory 16/32/64 GB storage 32 GB 64 GB
External Memory microSD, up to 32 GB microSD, up to 256 GB microSD, up to 256 GB

display Display

Type Super AMOLED capacitive touchscreen Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4 IPS LCD Capacitive Touchscreen, Gorilla Glass Protection
Colors 16M colors 16M colors 16M colors
Size 5.55 inches 5.7 inches 5.5 inches
Resolution 720 x 1280 pixels (265 ppi) 1080 x 1920 pixels (386 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio 69.61% 73.79% 72.50%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS FM radio FM Radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 16 MP 13 MP
Flash LED flash LED Flash Dual-LED (Dual Tone)
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization Phase Detection Autofocus, f/1.9, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR Phase Detection Autofocus, f/2.0, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video Yes, 1080p@30fps 1080p@30fps 2160p@30fps, 1080p@30fps, 720p@120fps
Front Camera Yes, 1.9 MP [Similar] 16 MP [Similar] 5 MP, 1080p, f/2.0 [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE
Bluetooth Yes, v4.0 with A2DP, LE, EDR v4.2, A2DP, EDR, LE, ANT+ Yes, v4.2
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
USB Yes, microUSB (MHL) v2.0, USB Host support Type-C 1.0 reversible connector microUSB v2.0, USB On-The-Go
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS/ BDS (market dependant) Yes, with A-GPS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16/32/64 GB storage, 2 GB RAM 32 GB, 3 GB RAM 64 GB, 4 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 256 GB microSD, up to 256 GB
USB OTG Supported Supported Yes

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
NFC NFC supported NFC supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Non-removable Li-Ion battery Non-removable Li-Ion Battery
Capacity 3100 mAh 3600 mAh 4100 mAh
Stand by Up to 980 h (2G)
Up to 890 h (3G)
- -
Talk Time Up to 35 h (2G)
Up to 16 h (3G)
- -