BLU Tango vs Samsung Z4

Compare recorded specifications, size and practical differences.

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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.

  • Weight

    Tango: 49 g lighter

    Tango:
    94 g
    Z4:
    143 g
  • Width

    Tango: 14.2 mm narrower

    Tango:
    55 mm
    Z4:
    69.2 mm
  • Screen diagonal

    Tango: 1.7 in smaller diagonal

    Tango:
    2.8 in
    Z4:
    4.5 in
  • Depth

    Z4: 2.7 mm thinner

    Tango:
    13 mm
    Z4:
    10.3 mm
  • Height

    Tango: 34.2 mm shorter

    Tango:
    98.7 mm
    Z4:
    132.9 mm
  • Release year

    Tango:
    2010
    Z4:
    2017

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.

  1. 1. Tango

    Height:
    98.7 mm
    Width:
    55 mm
    Depth:
    13 mm +2.7 mm versus Z4
  2. 2. Z4

    Height:
    132.9 mm +34.2 mm versus Tango
    Width:
    69.2 mm +14.2 mm versus Tango
    Depth:
    10.3 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Tango

    94 g

  2. 2. Z4

    143 g

    +49 g versus Tango

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. Tango

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Z4

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 cm²

Z4 has approximately 137.4% more rectangular screen area than Tango.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Tango, Z4, compared at the same storage capacity.
StorageTangoZ4
8 GB Unknown 1 GB RAM
Tango: Original memory entry

512 MB · 256 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Tango

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 GB (dedicated slot) · 2 GB included

2. Z4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. Tango

    1200 mAh

  2. 2. Z4

    2050 mAh

    +850 mAh versus Tango

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Tango2. Z4

Everyday essentials
Everyday essentials — specifications for Tango, Z4.
SpecificationTangoZ4
Dimensions (HxWxD)
  • 98.7 Х 55 Х 13 mm
  • 132.9 Х 69.2 Х 10.3 mm
Weight
  • 94 g
  • 143 g
Technology
  • TFT
Unknown
Screen size
  • 2.8" inch
  • 4.5" inch
Screen resolution
  • 240 x 320 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 2050 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Tizen 3.0
Chipset
  • Qualcomm MSM7227 Snapdragon S1
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Tango, Z4.
SpecificationTangoZ4
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 24.3 cm2
  • 57.6 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 44.7%
  • 62.7%
PPI /points per inch/
  • 143 PPI
  • 207 PPI
Camera and Video
Camera and Video — specifications for Tango, Z4.
SpecificationTangoZ4
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
  • f/2.2
Functions Unknown
  • LED flash
Video
  • 320p@15fps
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.2
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Tango, Z4.
SpecificationTangoZ4
Processor CPU
  • 600 MHz ARM 11
  • Quad-core 1.5 GHz
Graphics processor GPU
  • Adreno 200
Unknown
Antutu 7 score * Unknown
  • 17329
General specs
General specs — specifications for Tango, Z4.
SpecificationTangoZ4
Release date
  • 2010
  • September
  • 2017
  • May
Colors
  • Black
  • White
  • Red
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 80 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)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Tango, Z4.
SpecificationTangoZ4
SIM card
  • Mini-SIM
  • Single SIM (Micro-SIM)Hybrid Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 900 / 2100 -4G - LTE
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.1
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Tango, Z4.
SpecificationTangoZ4
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Other features
Other features — specifications for Tango, Z4.
SpecificationTangoZ4
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
  • proximity