Lenovo Vibe Z K910 vs Lenovo Vibe X2

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          General Info

          Manufacturer
          Lenovo Lenovo
          Announced
          November 2013 September 2014
          Status
          Available - January 2014 Available - October 2014
          Colors
          Black White, Gold, Red, Dark Grey
          Form Factor
          Candybar Candybar
          Dimension
          7.9 mm thickness
          (0.31 in thickness)
          140.2 x 68.6 x 7.3 mm
          (5.52 x 2.7 x 0.29 in)
          Weight
          147 g (5.19 oz) 120 g (4.23 oz)
          2G Network
          GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
          3G Network
          HSDPA 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100
          4G Network
          LTE LTE 800 / 1800 / 2100 / 2600
          Messaging
          SMS, MMS, EMail, IM SMS, MMS, EMail, IM

          Hardware and OS

          OS
          Android OS, v4.3 (Jelly Bean) Android OS, v4.4 (KitKat)
          Processor
          Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800 [Similar] Octa-core 2.0 GHz, MediatTek MT6595m True8Core [Similar]
          GPU
          Adreno 330 [Similar] PowerVR G600 [Similar]
          RAM
          2 GB [Browse Similar] 2 GB [Browse Similar]
          Internal Memory
          16 GB ROM 32 GB
          External Memory
          microSD, up to 32 GB No

          Display

          Type
          IPS LCD Capacitive Touchscreen IPS LCD capacitive touchscreen
          Colors
          16M colors 16M colors
          Size
          5.5 inches [Similar] 5.0 inches [Similar]
          Resolution
          1080 x 1920 pixels (401 ppi) [Similar] 1080 x 1920 pixels (441 ppi) [Similar]
          Screen-to-Body Ratio
          - 71.52%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          13 MP, 4128 x 3096 pixels [Similar] 13 MP, 4160 x 3120 pixels [Similar]
          Flash
          Dual-LED flash LED flash
          Features
          Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
          Video
          Yes, 1080p@30fps 1080p@30fps
          Front Camera
          Yes, 5 MP [Similar] 5 MP [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          - -
          Games
          Yes + Downloadable Yes + Downloadable
          Loud Speaker
          loudspeaker yes loudspeaker yes

          Connectivity and Data Rate

          GPRS
          Yes Yes
          Edge
          Yes Yes
          3G
          DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 150 Mbps DL HSDPA, 42 Mbps; HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
          Bluetooth
          Yes, v4.0 with A2DP v4.0, A2DP
          Wi-Fi
          Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot Wi-Fi 802.11 b/g/n/ac, dual band, Wi-Fi hotspot
          USB
          Yes, microUSB v2.0 microUSB v2.0
          GPS
          Yes, with A-GPS support Yes, with A-GPS, GLONASS
          Browser
          HTML5 HTML5

          User Memory

          Internal
          16 GB ROM, 2 GB RAM 32 GB, 2 GB RAM
          Expandable Storage
          microSD, up to 32 GB No

          Sensors

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

          Battery

          Type
          - Non-removable Li-Po Battery
          Capacity
          - 2300 mAh
          Stand by
          - Up to 228 h (2G)
          Up to 216 h (3G)
          Talk Time
          - Up to 17 h (2G)
          Up to 19 h (3G)

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