Phone Comparison - Xiaomi Mi 4i vs Micromax Canvas Knight 2 E471 vs XOLO Black 1X

general General Info

Manufacturer Xiaomi Micromax XOLO
Announced April 2015 June 2015 October 2015
Status Available - April 2015 Available - June 2015 Available - October 2015
Price Rs. 8,999 ($132.34) [Similarly Priced] Rs. 9,449 ($138.96) [Similarly Priced] Rs. 7,799 ($114.69) [Similarly Priced]
Colors Black, White, Blue, Yellow, Pink White Black
Form Factor Candybar Candybar Candybar
Dimension 138.1 x 69.6 x 7.8 mm
(5.44 x 2.74 x 0.31 in)
- 144.6 x 72 x 7.6 mm
(5.69 x 2.83 x 0.3 in)
Weight 130 g (4.59 oz) - 125 g (4.41 oz)
2G Network GSM 850 / 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
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 900 / 2100 HSDPA 900 / 2100
4G Network LTE LTE LTE 1800 TD-LTE 2300
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v5.0 (Lollipop) Android OS, v5.0 (Lollipop) Android OS, v5.1 (Lollipop), upgradable to v6.0 (Marshmallow)
Processor Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 Octa-core 1.5 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 Octa-core 1.3 GHz, Mediatek MT6753
GPU Adreno 405 Adreno 405 Mali-T720MP3
RAM 2 GB 2 GB 3 GB
Internal Memory 16/32 GB 16 GB 32 GB
External Memory No microSD, up to 32 GB microSD, up to 128 GB (uses SIM 2 slot)

display Display

Type IPS LCD capacitive touchscreen AMOLED Capacitive Touchscreen, Corning Gorilla Glass 3 IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.0 inches 5.0 inches
Resolution 1080 x 1920 pixels (441 ppi) 720 x 1280 pixels (294 ppi) 1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio 71.57% - 66.07%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 13 MP, 4128 x 3096 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash dual-LED flash LED Flash
Features Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR Auto focus, Sony IMX214 CMOS Sensor, LARGAN 5P Lens, Geo-tagging, Touch Focus, Face Detection Phase Detection Autofocus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 5 MP [Similar] 5 MP [Similar] 5 MP, LED flash [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE HSPA, LTE HSPA 42.2/7.2 Mbps, LTE Cat4 150/50 Mbps
Bluetooth v4.0, A2DP v4.0, A2DP Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, hotspot Yes, hotspot Wi-Fi 802.11 b/g/n, hotspot
USB microUSB v2.0 microUSB v2.0 microUSB v2.0, USB Host
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16/32 GB, 2 GB RAM 16 GB, 2 GB RAM 32 GB, 3 GB RAM
Expandable Storage No microSD, up to 32 GB microSD, up to 128 GB (uses SIM 2 slot)
USB OTG - - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not 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 not supported NFC not supported NFC not supported

battery Battery

Type Li-Po Battery Non-removable Li-Po Battery Li-Po Battery
Capacity 3120 mAh 2260 mAh 2400 mAh
Stand by - Up to 335 h Up to 394 h (2G)
Up to 354 h (3G)
Talk Time - Up to 7 h 45 min Up to 27 h (2G)
Up to 12 h (3G)