Xiaomi Redmi 3 vs Samsung Galaxy J7 Dual SIM vs Apple IPhone 6 64GB

BASIC INFO
Model No - - -
Status Discontinued Available. Released 2015, June Release Date 19 September 2014
Release Date 2016, January 2015, June 2014, September
Dimension 139.3 x 69.6 x 8.5 mm (5.48 x 2.74 x 0.33 in) 152.2 x 79.1 x 7.9 mm (5.99 x 3.11 x 0.31 in) 137.5 x 67 x 7 mm (5.41 x 2.64 x 0.28 in)
Weight 144 g (5.08 oz) 170 g 113 g (3.99 oz)
Colors Various White, Black Space Gray, White/Silver, Gold
Body Metrial - - -
W & D Proof - - -
SIM Type Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) Dual SIM Nano-SIM, Apple Pay (Visa, MasterCard, AMEX certified)
Technology GSM / CDMA / HSPA / EVDO / LTE GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE
OS Android OS, v5.1 (Lollipop) Android OS, v5.0.2 (Lollipop) ISO 8
PROSESSING
Processor Quad-core 1.5 GHz Cortex-A53 & quad-core 1.2 GHz Cortex-A53 Quad-core 1.4 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 Dual-core 1.4 GHz Typhoon (ARM v8-based)
Chipset Qualcomm MSM8939v2 Snapdragon 616 Exynos 7580 Octa Apple A8
GPU Adreno 405 Mali-T720MP2 PowerVR GX6450 (quad-core graphics)
MEMORY
RAM 2GB 1GB 1 GB
Storage 16GB 8GB 64 GB
Card Slot up to 128 GB (uses SIM 2 slot) up to 128 GB (dedicated slot) No
DISPLAY
Size 5 inches 5.5 inches 4.7 inches
Type IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors LED-backlit IPS LCD, capacitive touchscreen, 16M colors
Resolation 720 x 1280 pixels 720 x 1280 pixels 960 x 1704 pixels
PPI 294 ppi pixel density 267 ppi pixel density 416 ppi pixel density
Multi touch Yes - MIUI 7.0 Yes Yes
Protection - - Ion-strengthened glass, oleophobic coating, Display Zoom
CAMERA
Primary 13 MP, 4128x3096 pixels, Autofocus 13 MP, autofocus 8 MP, 3264 x 2448 pixels
Video Yes, 1080p@30fps Yes, 720p@30fps Yes, 2160p@60fps,Full HD
Flash LED flash Led flash LED flash
Features Geo-tagging, touch focus, face/smile detection, HDR, panorama Yes 1/3
Selfie Yes, 5 MP Yes 5 MP Yes, 2 MP,1080p@30fps
BATTERY
Battery Li-po Li-Ion Li-Po battery (6.91 Wh)
Capacity 4100 mAh 3000 mAh 1810 mAh
Removable Non-removable Yes Non-removable
StandBy - - Up to 250 h (3G)
Talk Time - Up to 18 h (3G) Up to 14 h (3G)
Music Play - Up to 76 h Up to 50 h
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 / 1900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 All version, CDMA 800 / 1700 / 1900 / 2100
3G Network HSDPA 850 / 1900 / 2100
TD-SCDMA
HSDPA 900 / 2100 SIM 1 & SIM 2 HSDPA 850 / 900 / 1700 / 1900 / 2100, CDMA2000 1xEV-DO, HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE band 1(2100), 3(1800), 7(2600), LTE band 38(2600), 39(1900), 40(2300), 41(2500) LTE- all models
Speed HSPA, LTE, EV-DO Rev.A 3.1 Mbps HSPA, LTE Cat4 150/50 Mbps -
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot
BlueTooth v4.1, A2DP Yes, v4.0 with A2DP Yes, v4.0 with A2DP
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS and AGP support with GLONASS
NFC - - Yes (Apple Pay only)
Audio jeck - - Yes
OTHERS
Sensors Accelerometer, gyro, proximity, compass Accelerometer, proximity Fingerprint, accelerometer, gyro, proximity, compass, barometer
Radio Yes FM radio No
SARUS - - 1.18 W/kg (head), 1.18 W/kg (body)
SAREU - - 0.98 W/kg (head), 0.97 W/kg (body
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