Xiaomi Redmi Note 2 vs Lenovo K3 Note Music Edition vs Lenovo P90

BASIC INFO
Model No - - -
Status Available. Released 2015, August release 2015, October Discontinue
Release Date 2015, August 2015, October 2015, January
Dimension 152 x 76 x 8.3 mm (5.98 x 2.99 x 0.33 in) 152.60 x 76.20 x 8.00 150 x 77.4 x 8.5 mm (5.91 x 3.05 x 0.33 in)
Weight 160 g (5.64 oz) 150 g (4.94 oz) 156 g (5.50 oz)
Colors White, blue, yellow, pink, mint green Pearl White, Onyx Black, Laser Yellow Pearl White, Lava Red, Onyx Black
Body Metrial - - -
W & D Proof - - -
SIM Type Dual SIM (Micro-SIM, dual stand-by) - Micro-SIM
Technology GSM / HSPA / LTE - GSM / HSPA / LTE
OS Android v5.0 Lolypop, Skin MIUI 7 Android OS, v5.1 (Lollipop) Android OS, v4.4.4 (KitKat)
PROSESSING
Processor Octa-core 2.0 GHz Cortex-A53 - Redmi Note 2 Mediatek MT6752m, Octa-core 1.7 GHz Cortex-A53, Mali-T760MP2 Quad-core 1.83 GHz
Chipset Mediatek MT6795 Helio X10 - Intel Atom Z3560
GPU PowerVR G6200 - PowerVR G6430
MEMORY
RAM 2GB - 2GB
Storage 16GB - 32GB
Card Slot up to 32 GB (dedicated slot) - Chinese version only 16GB Storage, 2 GB RAM, micro SD up to 32 GB No
DISPLAY
Size 5.5 inches 1920 x 1080 pixels, 5.5 inches (~267 ppi pixel density) 5.5 inches
Type TFT capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation 1080 x 1920 pixels - 1080 x 1920 pixels
PPI 403 ppi pixel density - 401 ppi pixel density
Multi touch Yes, MIUI 7.0 - Yes, up to 5 fingers
Protection - - -
CAMERA
Primary 13 MP, f/2.2, phase detection autofocus 13 MP, 4128 x 3096 pixels, autofocus, LED flash 13 MP 4160 x 3120 pixels, Autofocus
Video Yes, 1080p@30fps Yes, 1080p@30fps Yes, 1080p@30fps
Flash Led flash - Led flash
Features Geo-tagging, touch focus, face/smile detection, HDR, panorama - Geo-tagging, touch focus, face detection, panorama, HDR
Selfie 5 MP, f/2.0, 720p Yes, 5 MP 5 MP
BATTERY
Battery Li-Po Li-Po 3000 mAh battery Li-Ion
Capacity 3060 mAh - 4000 mAh
Removable Yes - Non-removable
StandBy Up to 144 h (3G) - -
Talk Time Up to 11 h 30 min (3G) - -
Music Play Up to 46 h - -
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA 900 / 2100 SIM 1 HSDPA 850 / 900 / 1700 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE 800 / 1800 / 2100 / 2600 TD-LTE 2300 SIM 1 LTE band 1(2100), 3(1800), 7(2600), 20(800)
Speed HSPA, LTE Cat4 150/50 Mbps - HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n/ac, dual band, hotspot
BlueTooth v4.0, A2DP, LE v4.0, A2DP, LE v4.1, A2DP, LE
USB microUSB v2.0, USB On-The-Go MicroUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS
NFC No - No
Audio jeck Yes, 3.5mm - Yes, 3.5mm
OTHERS
Sensors Accelerometer, gyro, proximity, compass - Accelerometer, proximity, compass
Radio Stereo FM radio TBD FM Radio
SARUS - - -
SAREU - - -
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