Lenovo K4 Note vs Lenovo A7010 vs Lenovo Vibe X2

BASIC INFO
Model No - - Lenovo Vibe X2 Dual SIM with dual-SIM card slots
Status Available. Released 2016, January Available. Released 2016, January Discontinued
Release Date 2016, January 2016, January 2014, September
Dimension 153.60 x 76.50 x 9.10 mm 153.60 x 76.50 x 9.10 mm 140.2 x 68.6 x 7.27mm
Weight 158 grams 158 grams 120 g
Colors Black Black White, Gold, Red, Dark Grey
Body Metrial - - -
W & D Proof - - -
SIM Type Dual SIM (Micro-SIM, dual stand-by) Dual SIM (Micro-SIM, dual stand-by) Single SIM (Micro-SIM) or Dual SIM (Micro-SIM/Nano-SIM, dual stand-by, dual active)
Technology GSM / HSPA / LTE GSM / HSPA / LTE GSM / HSPA / LTE
OS Android OS, v5.1.1 Lollypop Android OS, v5.1.1 Lollypop Android OS, v4.4.2 (KitKat)
PROSESSING
Processor Octa-core 1.3 GHz Cortex-A53 Octa-core 1.3 GHz Cortex-A53 Quad-core 2.0 GHz Cortex-A17 & quad-core 1.7 GHz Cortex-A7
Chipset Mediatek MT6753 Mediatek MT6753 MediaTek MT6595M
GPU Mali-T720MP3 Mali-T720MP3 PowerVR G600
MEMORY
RAM 3/2GB 2GB 2GB
Storage 8/16/32GB 8/16/32GB 32GB
Card Slot Up to 128 GB Up to 128 GB No
DISPLAY
Size 5.5 inches 5.5 inches 5 inches
Type IPS LCD 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 1080 x 1920 pixels
PPI 401 ppi pixel density 441 ppi pixel density 441 ppi pixel density
Multi touch Yes Yes Yes, up to 5 fingers
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3 -
CAMERA
Primary 13 MP 13 MP 13 MP
Video Yes, 1080p@30fps Yes, 1080p@30fps Yes, 1080p@30fps
Flash LED flash Led flash Led flash
Features Geo-tagging, touch focus, face detection, HDR, panorama Geo-tagging, touch focus, face detection, HDR, panorama Geo-tagging, touch focus, face detection, panorama, HDR
Selfie Yes, 5 MP 5 MP 5 MP
BATTERY
Battery Li-Po battery Li-Po battery Li-Po battery
Capacity 3300 mAh 3300 mAh 2300 mAh
Removable Non-removable Non-removable Non-removable
StandBy Up to 265 h (3G) Up to 265 h (3G) Up to 228 h (2G) / Up to 216 h (3G)
Talk Time Up to 23 h (2G) / Up to 22 h (3G) Up to 23 h (2G) / Up to 22 h (3G) Up to 17 h (2G) / Up to 19 h (3G)
Music Play - - -
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
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 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100
HSDPA 850 / 900 / 2100
HSDPA 900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - A7010 LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300), 41(2500) - A7010 a48 LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - A7010 LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300), 41(2500) - A7010 a48 LTE band 1(2100), 3(1800), 7(2600), 20(800)
LTE band 1(2100), 3(1800), 7(2600), 30(2300)
LTE band 1(2100), 3(1800), 7(2600), 40(2300)
Speed HSPA, LTE Cat4 150/50 Mbps 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, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, 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 microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS Yes with A-GPS support and GLONASS Yes, with A-GPS, GLONASS
NFC Yes Yes No
Audio jeck Yes, 3.5mm Yes, 3.5mm Yes, 3.5mm
OTHERS
Sensors Fingerprint, accelerometer, gyro, proximity, compass Fingerprint, accelerometer, gyro, proximity, compass Accelerometer, proximity, compass
Radio FM radio, recording FM Radio FM Radio
SARUS - - -
SAREU - - -
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