BLU Studio Mini LTE vs Lava Z81

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.

  • Width

    Studio Mini LTE: 5.6 mm narrower

    Studio Mini LTE:
    67.4 mm
    Z81:
    73 mm
  • Screen diagonal

    Studio Mini LTE: 1.2 in smaller diagonal

    Studio Mini LTE:
    4.5 in
    Z81:
    5.7 in
  • Chipset

    Studio Mini LTE:
    Qualcomm MSM8926 Snapdragon 400 (28 nm)
    Z81:
    Mediatek MT6761 Helio A22 (12 nm)
  • Depth

    Z81: 2.1 mm thinner

    Studio Mini LTE:
    10 mm
    Z81:
    7.9 mm
  • Height

    Studio Mini LTE: 15.1 mm shorter

    Studio Mini LTE:
    137.1 mm
    Z81:
    152.2 mm
  • Release year

    Studio Mini LTE:
    2014
    Z81:
    2018

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. Studio Mini LTE

    Height:
    137.1 mm
    Width:
    67.4 mm
    Depth:
    10 mm +2.1 mm versus Z81
  2. 2. Z81

    Height:
    152.2 mm +15.1 mm versus Studio Mini LTE
    Width:
    73 mm +5.6 mm versus Studio Mini LTE
    Depth:
    7.9 mm

Weight

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

  1. 1. Studio Mini LTE

    145 g

    +4 g versus Z81

  2. 2. Z81

    141 g

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. Studio Mini LTE

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Z81

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²

Z81 has approximately 50.2% more rectangular screen area than Studio Mini LTE.

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 Studio Mini LTE, Z81, compared at the same storage capacity.
StorageStudio Mini LTEZ81
4 GB 1 GB RAM Unknown
Z81: Original memory entry

32 GB · 3 GB RAM 16 GB · 2 GB 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. Studio Mini LTE

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

2. Z81

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (dedicated 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. Studio Mini LTE

    1850 mAh

  2. 2. Z81

    3000 mAh

    +1150 mAh versus Studio Mini LTE

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. Studio Mini LTE2. Z81

Everyday essentials
Everyday essentials — specifications for Studio Mini LTE, Z81.
SpecificationStudio Mini LTEZ81
Dimensions (HxWxD)
  • 137.1 Х 67.4 Х 10 mm
  • 152.2 Х 73 Х 7.9 mm
Weight
  • 145 g
  • 141 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 5.7" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 32 GB
  • 3 GB RAM 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1850 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.3 (Jelly Bean)
  • Android 8.1 (Oreo)
Chipset
  • Qualcomm MSM8926 Snapdragon 400 (28 nm)
  • Mediatek MT6761 Helio A22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio Mini LTE, Z81.
SpecificationStudio Mini LTEZ81
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 83.8 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 60.4%
  • 75.5%
PPI /points per inch/
  • 218 PPI
  • 282 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Studio Mini LTE, Z81.
SpecificationStudio Mini LTEZ81
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • f/2.2
Functions
  • LED flash
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 13 MP
  • Single
Specifications
  • VGA
  • 13 MP
  • f/2.0
Performance

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

Performance — specifications for Studio Mini LTE, Z81.
SpecificationStudio Mini LTEZ81
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Adreno 305
  • PowerVR GE8320
Antutu 7 score *
  • 27345
  • 55328
General specs
General specs — specifications for Studio Mini LTE, Z81.
SpecificationStudio Mini LTEZ81
Release date
  • 2014
  • November
  • 2018
  • October
Colors
  • White
  • Blue
  • Grey
  • Orange
  • Pink
  • Yellow
  • black/blue
  • Gold/Black
Battery life
  • Stand by time- Up to 900 h (2G) / Up to 750 h (3G) Talking time- Up to 24 h (2G) / Up to 15 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Studio Mini LTE, Z81.
SpecificationStudio Mini LTEZ81
SIM card
  • Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700 / 1900 / 2100 -4G - LTE band 4(1700/2100)
  • 7(2600)
  • 17(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Studio Mini LTE, Z81.
SpecificationStudio Mini LTEZ81
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for Studio Mini LTE, Z81.
SpecificationStudio Mini LTEZ81
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India