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  2. ZTE Obsidian vs ZTE Open

ZTE Obsidian vs ZTE Open

Compare recorded specifications, size and practical differences.

ZTE Open

ZTE Open

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      Key differences

      Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

      • WidthOpen: 6.6 mm narrowerOpen: 62 mm · Obsidian: 68.6 mm
      • Screen diagonalOpen: 1 in smaller diagonalOpen: 3.5 in · Obsidian: 4.5 in
      • ChipsetMediatek MT6735M (28 nm) / Qualcomm MSM7225A Snapdragon S1Obsidian: Mediatek MT6735M (28 nm) · Open: Qualcomm MSM7225A Snapdragon S1
      • DepthObsidian: 2.3 mm thinnerObsidian: 10.2 mm · Open: 12.5 mm
      • HeightOpen: 23.4 mm shorterOpen: 114 mm · Obsidian: 137.4 mm
      • Release year2015 / 2013Obsidian: 2015 · Open: 2013

      Physical size

      Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

      Front
      Obsidian: 137.4 × 68.6 mm 1 Open: 114 × 62 mm 2
      Side
      Obsidian: 137.4 × 10.2 mm 1 Open: 114 × 12.5 mm 2
      1. 1. Obsidian
        Height
        137.4 mm
        Width
        68.6 mm
        Depth
        10.2 mm
        Weight
        137.5 g
      2. 2. Open
        Height
        114 mm
        Width
        62 mm
        Depth
        12.5 mm
        Weight
        Unknown

      Specifications

      Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

      Everyday essentials
      Everyday essentials
      SpecificationObsidianOpen
      Dimensions (HxWxD)
      • 137.4 Х 68.6 Х 10.2 mm
      • 114 Х 62 Х 12.5 mm
      Weight
      • 137.5 g
      • 0 g
      Technology
      • TFT
      • TFT
      Screen size
      • 4.5" inch
      • 3.5" inch
      Screen resolution
      • 480 x 854 px
      • 320 x 480 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 4 GB
      • 1 GB RAM
      • 512 MB ROM
      • 256 MB RAM
      Memory card support
      • microSD
      • up to 32 GB (dedicated slot)
      • microSD
      • up to 32 GB (dedicated slot)
      • 2 GB included
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1800 mAh
      • Removable Li-Ion
      • 1200 mAh
      • Removable Li-Ion
      Operating system OS
      • Android 5.1 (Lollipop)
      • Firefox OS 1.0
      Chipset
      • Mediatek MT6735M (28 nm)
      • Qualcomm MSM7225A Snapdragon S1
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationObsidianOpen
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      		 Unknown
      Screen area
      • 55.8 cm2
      • 36.5 cm2
      Screen format
      • 16:9 (height:width)
      • 3:2 (height:width)
      Screen to body ratio
      • 59.2%
      • 51.6%
      PPI /points per inch/
      • 218 PPI
      • 165 PPI
      Camera and Video
      Camera and Video
      SpecificationObsidianOpen
      Rear camera, main
      • 5 MP
      • Single
      • 3.15 MP
      • Single
      Camera specs
      • 5 MP
      • 3.15 MP
      Functions
      • LED flash
      		 Unknown
      Video
      • Yes
      • Yes
      Front camera, selfie
      • 2 MP
      • Single
      • 0 MP,
      Specifications
      • 2 MP
      		 Unknown
      Performance
      Performance
      SpecificationObsidianOpen
      Processor CPU
      • Quad-core 1.0 GHz Cortex-A53
      • 1.0 GHz Cortex-A5
      Graphics processor GPU
      • Mali-T720MP2
      • Adreno 200
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
      • 1456
      General specs
      General specs
      SpecificationObsidianOpen
      Release date
      • 2015
      • August
      • 2013
      • February
      Colors
      • Black
      • Blue
      • Orange
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 130 EUR
      		 Unknown
      Battery life
      • Stand by time- Up to 252 h (3G) Talking time- Up to 6 h (3G)
      		 Unknown
      Communication and Connectivity
      Communication and Connectivity
      SpecificationObsidianOpen
      SIM card
      • Micro-SIM
      • Mini-SIM
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900)
      • 4(1700/2100)
      • 12(700)
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
      Speed
      • HSPA 42.2/5.76 Mbps
      • LTE
      • HSPA 7.2/5.76 Mbps
      GPRS
      • Yes
      • Yes
      Edge
      • Yes
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • hotspot
      • Wi-Fi 802.11 b/g/n
      GPS
      • Yes
      • with A-GPS
      • Yes
      • with A-GPS
      USB
      • microUSB 2.0
      • microUSB 2.0
      Bluetooth
      • 4.0
      • A2DP
      • 2.1
      • A2DP
      • EDR
      Music and Audio
      Music and Audio
      SpecificationObsidianOpen
      Radio
      • FM radio
      • Stereo FM radio
      Other features
      Other features
      SpecificationObsidianOpen
      Dop
      • Sensors Accelerometer
      • Sensors Accelerometer
      • proximity - MP3/eAAC+/WAV/WMA player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input