Phone Comparison - Lenovo A2010 vs Lenovo K4 Note vs Xiaomi Redmi 4X

general General Info

Manufacturer Lenovo Lenovo Xiaomi
Announced August 2015 January 2016 February 2017
Status Available - August 2015 Available - January 2016 Available - March 2017
Price Rs. 4,799 ($70.57) [Similarly Priced] Rs. 10,999 ($161.75) [Similarly Priced] Rs. 6,790 ($100.00) [Similarly Priced]
Colors Black Black Cherry Pink, Champagne Gold, Matte Black
Form Factor Candybar Candybar Candybar
Dimension 130.5 x 66.6 x 9.98 mm
(5.14 x 2.62 x 0.39 in)
153.6 x 76.5 x 9.15 mm
(6.05 x 3.01 x 0.36 in)
139.24 x 69.96 x 8.65 mm
(5.48 x 2.75 x 0.34 in)
Weight 137 g (4.83 oz) 158 g (5.57 oz) 150 g (5.29 oz)
SIM Type - - 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 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 1700(AWS) / 1900 HSDPA 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan
4G Network LTE band 2(1900), 4(1700/2100), 12(700) LTE LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Taiwan
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM
Build Features - - Fingerprint Sensor
- Dual Front Speakers
- Fast Charging
- Fingerprint Sensor
- Infrared Sensor
- Metal Build
- 2.5D Curved Glass
Notification LED - - Yes

hardware Hardware and OS

OS Android OS, v5.1 (Lollipop) Android OS, v5.1 (Lollipop) Android OS, v6.0.1 (Marshmallow)
Processor Quad-core 1 GHz Cortex-A53, Mediatek MT6735M Octa-core 1.3 GHz Cortex-A53, Mediatek MT6753 Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435
GPU Mali-T720MP2 Mali-T720MP3 Adreno 505
RAM 1 GB 3 GB 2/3 GB
Internal Memory 8 GB 16 GB 16/32 GB
External Memory microSD, up to 32 GB microSD, up to 128 GB microSD, up to 128 GB (uses SIM 2 slot)

display Display

Type TFT capacitive touchscreen Capacitive Touchscreen, Corning Gorilla Glass 3 IPS LCD Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.5 inches 5.5 inches 5.0 inches
Resolution 480 x 854 pixels (218 ppi) 1080 x 1920 pixels (401 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 64.03% 70.80% 70.62%
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 5 MP, 2592 х 1944 pixels 13 MP, 4208 x 3120 pixels 13 MP, 4160 x 3120 pixels
Flash LED flash Dual-LED (Dual Tone) Dual-LED (dual Tone)
Features Fixed focus Phase Detection Auto focus, 1/3.06' Sensor Size, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama Phase Detection Autofocus, f/2.2 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video Yes 1080p@30fps 1080p@30fps
Front Camera 2 MP [Similar] 5 MP, 1080p [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE
Bluetooth v4.0, A2DP v4.0, A2DP, LE v4.2, A2DP, EDR, LE
Wi-Fi Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
USB microUSB v2.0 microUSB v2.0, USB Host, Fast Charge 2.0 microUSB v2.0, USB OTG
GPS Yes, with A-GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, BDS
Browser HTML HTML5 HTML5

memory User Memory

Internal 8 GB, 1 GB RAM 16 GB, 3 GB RAM 16/32 GB, 2/3 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 128 GB microSD, up to 128 GB (uses SIM 2 slot)
USB OTG - Supported Supported

Apps Sensors

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

battery Battery

Type Li-Po Battery Non-removable Li-Po Battery Non-removable Li-Ion Battery
Capacity 2000 mAh 3300 mAh 4100 mAh
Stand by Up to 372 h (2G)
Up to 360 h (3G)
Up to 265 h -
Talk Time Up to 24 h (2G)
Up to 8 h (3G)
Up to 22 h -