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BLU Tango vs ZTE Obsidian

Compare recorded specifications, size and practical differences.

BLU Tango

BLU Tango

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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.

  • WeightTango: 43.5 g lighterTango: 94 g · Obsidian: 137.5 g
  • WidthTango: 13.6 mm narrowerTango: 55 mm · Obsidian: 68.6 mm
  • Screen diagonalTango: 1.7 in smaller diagonalTango: 2.8 in · Obsidian: 4.5 in
  • ChipsetQualcomm MSM7227 Snapdragon S1 / Mediatek MT6735M (28 nm)Tango: Qualcomm MSM7227 Snapdragon S1 · Obsidian: Mediatek MT6735M (28 nm)
  • DepthObsidian: 2.8 mm thinnerObsidian: 10.2 mm · Tango: 13 mm
  • HeightTango: 38.7 mm shorterTango: 98.7 mm · Obsidian: 137.4 mm

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
Tango: 98.7 × 55 mm 1 Obsidian: 137.4 × 68.6 mm 2
Side
Tango: 98.7 × 13 mm 1 Obsidian: 137.4 × 10.2 mm 2
  1. 1. Tango
    Height
    98.7 mm
    Width
    55 mm
    Depth
    13 mm
    Weight
    94 g
  2. 2. Obsidian
    Height
    137.4 mm
    Width
    68.6 mm
    Depth
    10.2 mm
    Weight
    137.5 g

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
SpecificationTangoObsidian
Dimensions (HxWxD)
  • 98.7 Х 55 Х 13 mm
  • 137.4 Х 68.6 Х 10.2 mm
Weight
  • 94 g
  • 137.5 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 4.5" inch
Screen resolution
  • 240 x 320 px
  • 480 x 854 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm MSM7227 Snapdragon S1
  • Mediatek MT6735M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationTangoObsidian
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 24.3 cm2
  • 55.8 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 44.7%
  • 59.2%
PPI /points per inch/
  • 143 PPI
  • 218 PPI
Camera and Video
Camera and Video
SpecificationTangoObsidian
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
Functions Unknown
  • LED flash
Video
  • 320p@15fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance
Performance
SpecificationTangoObsidian
Processor CPU
  • 600 MHz ARM 11
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU
  • Adreno 200
  • Mali-T720MP2
General specs
General specs
SpecificationTangoObsidian
Release date
  • 2010
  • September
  • 2015
  • August
Colors
  • Black
  • White
  • Red
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 130 EUR
Battery life
  • Stand by time- Up to 500 h (2G) / Up to 500 h (3G) Talking time- Up to 12 h (2G) / Up to 6 h (3G)
  • Stand by time- Up to 252 h (3G) Talking time- Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationTangoObsidian
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • 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)
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • 4.0
  • A2DP
Music and Audio
Music and Audio
SpecificationTangoObsidian
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Other features
Other features
SpecificationTangoObsidian
Dop
  • Sensors Accelerometer
  • compass - MP3/AAC/AAC+/eAAC+/AMR-NB/AMR-WB/MIDI/PCM/WMA -MP4/H.264/WMV player -Predictive text input
  • Sensors Accelerometer