Phone Comparison - Xiaomi Redmi Note 4G vs Nokia Lumia 638 vs Lenovo A7000

general General Info

Manufacturer Xiaomi Nokia Lenovo
Announced August 2014 December 2014 March 2015
Status Available - November 2014 Available - December 2014 Available - May 2015
Price - Rs. 7,999 ($117.63) [Similarly Priced] Rs. 8,400 ($123.53) [Similarly Priced]
Colors Black/White Black Onyx Black, Pearl White
Form Factor Candybar Candybar Candybar
Dimension 154 x 78.7 x 9.5 mm
(6.06 x 3.1 x 0.37 in)
129.5 x 66.7 x 9.2 mm
(5.1 x 2.63 x 0.36 in)
152.6x 76.2 x 7.9 mm
(6.01x 3 x 0.31 in)
Weight 199 g (7.02 oz) 136 g (4.8 oz) 140 g (4.94 oz)
2G Network GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network TD-SCDMA 1900 / 2000 HSDPA 850 / 900 / 1900 / 2100 HSDPA 900 / 2100
4G Network TD-LTE 1900 / 2300 / 2600 LTE 1800 / 1900 / 2100 / 2300 / 2500 / 2600 (Bands 3, 7, 38, 39, 40, 41) LTE 700 / 900 / 1800
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail
Build Features - - Dolby Atmos

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Microsoft Windows Phone 8.1 Android OS, v5.0 (Lollipop)
Processor Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Octa-core 1.5 GHz Cortex-A53, Mediatek MT6572M
GPU Adreno 305 Adreno 305 Mali-T760MP2
RAM 2 GB 1 GB 2 GB
Internal Memory 8 GB 8 GB 8 GB
External Memory microSD, up to 64 GB microSD, up to 128 GB microSD, up to 32 GB; SD cards

display Display

Type IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen, Corning Gorilla Glass 3, ClearBlack Display IPS LCD Capacitive Touchscreen,
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 4.5 inches 5.5 inches
Resolution 720 x 1280 pixels (267 ppi) 480 x 854 pixels (218 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio 68.82% 64.43% -
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 5 MP, 2592 х 1944 pixels 8 MP, 3264 x 2448 pixels
Flash LED flash No LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR Auto focus, 1/4 Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video 1080p@30fps Yes 1080p@30fps
Front Camera 5 MP [Similar] No [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G TD-SCDMA; LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth v4.0, A2DP, LE v4.0, A2DP, LE/ apt-X after WP8 Denim update v4.0, A2DP, EDR
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 b/g/n, hotspot
USB microUSB v2.0, USB On-the-go microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB, 2 GB RAM 8 GB, 1 GB RAM 8 GB, 2 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 128 GB microSD, up to 32 GB; SD cards
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 Li-Ion Battery (BL-5H) Li-Po Battery
Capacity 3200 mAh 1830 mAh 2900 mAh
Stand by Up to 775 h (3G) - Up to 264 h (2G)
Up to 264 h (3G)
Up to 288 h (4G)
Talk Time Up to 38 h (2G)
Up to 14 h (3G)
- Up to 39 h (2G)
Up to 16 h (3G)