Phone Comparison - Xiaomi Redmi Note 2 vs Lenovo K3 Note vs Sony Xperia X

general General Info

Manufacturer Xiaomi Lenovo Sony
Announced August 2015 March 2015 February 2016
Status Available - August 2015 Available - March 2015 Available - May 2016
Price Rs. 9,700 ($141.99) [Similarly Priced] Rs. 9,058 ($133.21) [Similarly Priced] Rs. 38,990 ($573.38) [Similarly Priced]
Colors Black, White, Yellow, Mint Green, Blue Yellow, White White, Graphite Black, Lime Gold, Rose Gold
Form Factor Candybar Candybar Candybar
Dimension 152 x 76 x 8.3 mm
(5.98 x 2.99 x 0.33 in)
152.6 x 76.2 x 8 mm
(6.01 x 3 x 0.31 in)
142.7 x 69.4 x 7.9 mm
(5.62 x 2.73 x 0.31 in)
Weight 160 g (5.64 oz) 150 g (5.29 oz) 153 g (5.4 oz)
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional)
3G Network HSDPA 850 / 900 / 1900 / 2100, TD-SCDMA HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA 1880 / 2010 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), 38(2600), 39(1900), 40(2300) LTE
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v5.0 (Lollipop) based MIUI 7 Android OS, v5.0 (Lollipop) Android OS, v6.0.1 (Marshmallow)
Processor Octa-core 2.0 GHz Cortex-A53, Mediatek MT6795 Octa-core 1.7 GHz Cortex-A53, Mediatek MT6752 Quad-core 1.2 GHz Cortex-A53 & Dual-core 1.8 GHz Cortex-A72, Qualcomm MSM8956 Snapdragon 650
GPU PowerVR G6200 Mali-T760MP2 Adreno 510
RAM 2 GB 2 GB 3 GB
Internal Memory 16 GB 16 GB 32/64 GB
External Memory Yes microSD, up to 32 GB microSD, up to 200 GB (dedicated slot)

display Display

Type IPS LCD capacitive touchscreen IPS capacitive touchscreen IPS LCD Capacitive Touchscreen, Scratch-resistant, Triluminos Display, X-Reality Engine
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 5.5 inches 5.0 inches
Resolution 1080 x 1920 pixels (401 ppi) 1080 x 1920 pixels (401 ppi) 1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio 72.02% 71.55% 69.46%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM radio FM radio with RDS
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 23 MP
Flash LED flash dual-LED (dual tone) Pulse LED Flash
Features Phase Detection Auto focus (PDAF), Geo-tagging, Touch Focus, Face/smile Detection, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama Phase Detection Autofocus, 1/2.3" Exmor RS Sensor, 24mm G Lens F2.0, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 5 MP [Similar] 5 MP [Similar] 13 MP, f/2.0, 22mm, 1/3" Exmor RS Sensor, 1080p, HDR [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Up to 107 kbps
Edge Yes Yes Up to 296 kbps
3G TD-SCDMA HSPA, TD-SCDMA, LTE, TD-LTE HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
Bluetooth v4.0, A2DP, LE v4.0, A2DP, LE v4.2, A2DP, apt-X
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
USB microUSB v2.0, USB Host microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 16 GB, 2 GB RAM 32/64 GB, 3 GB RAM
Expandable Storage Yes microSD, up to 32 GB microSD, up to 200 GB (dedicated slot)
USB OTG Supported - -

Apps Sensors

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

battery Battery

Type Li-Po Battery Li-Po Battery Li-Ion Battery
Capacity 3060 mAh 3000 mAh 2620 mAh
Stand by - Up to 750 h (3G) -
Talk Time - Up to 36 h (3G) Up to 48 h