Xiaomi Redmi Note 4 vs Samsung Galaxy J7 Max vs Xiaomi Mi A1

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          General Info

          Manufacturer
          Xiaomi Samsung Xiaomi
          Announced
          January 2017 June 2017 September 2017
          Status
          Available - January 2017 Available - June 2017 Coming Soon - September 2017
          Price
          Rs. 10,999 ($145.00) [Similarly Priced] Rs. 17,900 ($279.00) [Similarly Priced] Rs. 14,999 ($245.00) [Similarly Priced]
          Colors
          Gold, Silver, Gray Black, Gold Gold, Pink, Black
          Form Factor
          Candybar Candybar Candybar
          Dimension
          151 x 76 x 8.45 mm
          (5.94 x 2.99 x 0.33 in)
          - 155.4 x 75.8 x 7.3 mm
          (6.12 x 2.98 x 0.29 in)
          Weight
          165 g (5.82 oz) - 165 g (5.82 oz)
          SIM Type
          Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) Dual SIM (Nano-SIM, dual stand-by) Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card)
          2G Network
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 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 2100 HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H
          HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
          HSDPA 2100
          4G Network
          LTE LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) LTE
          Messaging
          SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail
          Build Features
          - Fingerprint Sensor
          - Infrared Sensor
          - Smart Glow Notifications - Fingerprint Sensor
          Notification LED
          Yes Yes Yes

          Hardware and OS

          OS
          Android OS, v6.0.1 (Marshmallow) Android OS, v7.0 (Nougat) Android OS, v7.1.1 Nougat
          User Interface
          MIUI 8 Samsung Experience Android One (Stock Android)
          Processor
          Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625 Octa-core (4 x 2.3 GHz + 4 x 1.6 GHz Cortex-A53), MediaTek MT6757V Helio P20 Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625
          GPU
          Adreno 506 Mali-T880 MP2 Adreno 506
          RAM
          2/3/4 GB 4 GB 4 GB
          Internal Memory
          32/64 GB 32 GB 64 GB
          External Memory
          microSD, up to 128 GB microSD, up to 256 GB microSD, up to 128 GB

          Display

          Type
          IPS LCD Capacitive Touchscreen IPS TFT capacitive touchscreen, 2.5D Gorilla Glass IPS LCD Capacitive Touchscreen
          Colors
          16M colors 16M colors 16M colors
          Size
          5.5 inches 5.7 inches 5.5 inches
          Resolution
          1080 x 1920 pixels (401 ppi) 1080 x 1920 pixels (386 ppi) 1080 x 1920 pixels (401 ppi)
          Screen-to-Body Ratio
          72.50% - 70.63%
          Multi-Touch

          Multimedia

          3.5mm Jack
          Radio
          FM Radio FM radio, RDS, recording N/A
          Games
          Yes + Downloadable Yes + Downloadable Yes + Downloadable
          Loud Speaker

          Camera

          Rear Camera
          13 MP 13 MP Dual 12 MP
          Flash
          Dual-LED (Dual Tone) LED Flash Dual-LED (Dual Tone)
          Features
          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 Phase Detection Autofocus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR, Wide-angle lens - 12MP, 1.25μm, f/2.2 aperture; Telephoto lens - 12MP, 1.0μm, f/2.6 aperture
          Video
          2160p@30fps, 1080p@30fps, 720p@120fps 1080p@30fps 2160p@30fps, 1080p@30fps, 720p@120fps
          Front Camera
          5 MP, 1080p, f/2.0 13 MP, f/1.9 16 MP

          Connectivity and Data Rate

          GPRS
          Yes Yes Yes
          Edge
          Yes Yes Yes
          3G
          HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE HSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE
          Bluetooth
          v4.2, A2DP, LE v4.1, A2DP v4.2, A2DP, LE
          Wi-Fi
          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 Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
          USB
          microUSB v2.0, USB On-The-Go microUSB v2.0 Type-C 1.0 reversible connector, USB On-The-Go
          GPS
          Yes, with A-GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
          Browser
          HTML5 HTML5 HTML5

          User Memory

          Internal
          32/64 GB, 2/3/4 GB RAM 32 GB, 4 GB RAM 64 GB, 4 GB RAM
          Expandable Storage
          microSD, up to 128 GB microSD, up to 256 GB microSD, up to 128 GB
          USB OTG
          Yes Supported Yes

          Sensors

          Fingerprint
          fingerprint 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
          Magnetic-field Sensor (Compass)
          magnetic field sensor present magnetic field sensor present magnetic field sensor present
          Gyroscope Sensor
          gyroscope sensor present gyroscope sensor present gyroscope sensor present
          NFC
          NFC not supported NFC not supported NFC not supported

          Battery

          Type
          Non-removable Li-Ion Battery Non-removable Li-Ion Battery Non-removable Li-Ion Battery
          Capacity
          4100 mAh 3300 mAh 3080 mAh
          Stand by
          - - -
          Talk Time
          - - -

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