ZTE Nubia Z7 vs Samsung Galaxy Grand Duos I9082

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          General Info

          Manufacturer
          ZTE Samsung
          Announced
          July 2014 December 2012
          Status
          Available - July 2014 Available - January 2013
          Colors
          Black, White Black, White
          Form Factor
          Candybar Candybar
          Dimension
          153.2 x 75.7 x 8.9 mm
          (6.03 x 2.98 x 0.35 in)
          143.5 x 76.9 x 9.6 mm
          (5.65 x 3.03 x 0.38 in)
          Weight
          - 162 g (5.71 oz)
          2G Network
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
          3G Network
          HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1900 / 2100 - SIM 1 only
          HSDPA 900 / 1900 / 2100 - SIM 1 only
          4G Network
          LTE 1800 / 2100 / 2600 -
          Messaging
          SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM

          Hardware and OS

          OS
          Android OS, v4.4.2 (KitKat) Android OS, v4.1.2 (Jelly Bean)
          Processor
          Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 [Similar] Dual-core 1.2 GHz Cortex-A9, Broadcom [Similar]
          GPU
          Adreno 330 [Similar] Broadcom VideoCore IV [Similar]
          RAM
          3 GB [Browse Similar] 1 GB [Browse Similar]
          Internal Memory
          32 GB 8 GB
          External Memory
          No microSD, up to 64 GB

          Display

          Type
          Capacitive touchscreen Capacitive touchscreen
          Colors
          16M colors 16M colors
          Size
          5.5 inches [Similar] 5.0 inches [Similar]
          Resolution
          1440 x 2560 pixels (538 ppi) [Similar] 480 x 800 pixels (187 ppi) [Similar]
          Screen-to-Body Ratio
          70.85% 64.20%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          13 MP, 4128 x 3096 pixels [Similar] 8 MP, 3264x2448 pixels [Similar]
          Flash
          LED Flash LED flash
          Features
          Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR, OIS Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization
          Video
          2160p@30fps, 1080p@30fps, optical stabilization, stereo sound rec. Yes, 1080p@30fps
          Front Camera
          5 MP, 1080p@30fps [Similar] Yes, 2 MP [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          FM radio Stereo FM radio with RDS
          Games
          Yes + Downloadable Yes + Downloadable
          Loud Speaker
          loudspeaker yes loudspeaker yes

          Connectivity and Data Rate

          GPRS
          Yes Yes
          Edge
          Yes Yes
          3G
          HSDPA, HSUPA, LTE HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
          Bluetooth
          v4.0, A2DP Yes, v4.0 with A2DP, LE, EDR
          Wi-Fi
          Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot
          USB
          microUSB v2.0 Yes, microUSB v2.0
          GPS
          Yes, with A-GPS, GLONASS Yes, with A-GPS, support and GLONASS
          Browser
          HTML5 HTML5

          User Memory

          Internal
          32 GB, 3 GB RAM 8 GB, 1 GB RAM
          Expandable Storage
          No microSD, up to 64 GB

          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 supported NFC not supported

          Battery

          Type
          Li-Ion Battery Standard battery, Li-Ion
          Capacity
          3000 mAh 2100 mAh
          Stand by
          - Up to 440 h
          Talk Time
          - Up to 10 h 10 min

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