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BLU Tango vs ZTE V821

Compare recorded specifications, size and practical differences.

BLU Tango

BLU Tango

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ZTE V821

ZTE V821

Replace V821
Remove V821
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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: 26 g lighterTango: 94 g · V821: 120 g
  • WidthTango: 1.5 mm narrowerTango: 55 mm · V821: 56.5 mm
  • ChipsetQualcomm MSM7227 Snapdragon S1 / Mediatek MT6516Tango: Qualcomm MSM7227 Snapdragon S1 · V821: Mediatek MT6516
  • DepthV821: 1.2 mm thinnerV821: 11.8 mm · Tango: 13 mm
  • HeightTango: 17.3 mm shorterTango: 98.7 mm · V821: 116 mm
  • Release year2010 / 2011Tango: 2010 · V821: 2011

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 V821: 116 × 56.5 mm 2
Side
Tango: 98.7 × 13 mm 1 V821: 116 × 11.8 mm 2
  1. 1. Tango
    Height
    98.7 mm
    Width
    55 mm
    Depth
    13 mm+1.2 mm versus V821
    Weight
    94 g
  2. 2. V821
    Height
    116 mm+17.3 mm versus Tango
    Width
    56.5 mm+1.5 mm versus Tango
    Depth
    11.8 mm
    Weight
    120 g
Weight

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

  1. 1. Tango94 g
  2. 2. V821120 g

    +26 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Tango 2.8 in · 4:3 About 24.3 cm² rectangular area
  2. 2. V821 Screen geometry unavailable or conflicting

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Tango: Original memory entry

512 MB · 256 MB RAM

V821: Original memory entry

256 MB

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. V821

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 32 GB (dedicated slot)

Battery capacity

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

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. V821

Everyday essentials
Everyday essentials
SpecificationTangoV821
Dimensions (HxWxD)
  • 98.7 Х 55 Х 13 mm
  • 116 Х 56.5 Х 11.8 mm
Weight
  • 94 g
  • 120 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 0" inch
Screen resolution
  • 240 x 320 px
  • 320 x 240 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 256 MB
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
  • 0 mAh,
Operating system OS
  • Android 2.2 (Froyo)
  • Android 2.2 (Froyo)
Chipset
  • Qualcomm MSM7227 Snapdragon S1
  • Mediatek MT6516
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationTangoV821
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 24.3 cm2
Unknown
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 44.7%
Unknown
PPI /points per inch/
  • 143 PPI
  • 0 PPI
Camera and Video
Camera and Video
SpecificationTangoV821
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • 2 MP
  • AF
Video
  • 320p@15fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance
SpecificationTangoV821
Processor CPU
  • 600 MHz ARM 11
  • 416 MHz
Graphics processor GPU
  • Adreno 200
Unknown
General specs
General specs
SpecificationTangoV821
Release date
  • 2010
  • September
  • 2011
  • June
Colors
  • Black
  • White
  • Red
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 220 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
SpecificationTangoV821
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 3.6/0.384 Mbps
Unknown
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • 2.1
  • A2DP
Music and Audio
Music and Audio
SpecificationTangoV821
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Other features
Other features
SpecificationTangoV821
Dop
  • Sensors Accelerometer
  • compass - MP3/AAC/AAC+/eAAC+/AMR-NB/AMR-WB/MIDI/PCM/WMA -MP4/H.264/WMV player -Predictive text input
  • MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input