BLU Studio J8 LTE vs BLU Studio X

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

    Studio X: 29 g lighter

    Studio J8 LTE:
    183 g
    Studio X:
    154 g
  • Width

    Studio X: 5.6 mm narrower

    Studio J8 LTE:
    77.6 mm
    Studio X:
    72 mm
  • Screen diagonal

    Studio X: 0.5 in smaller diagonal

    Studio J8 LTE:
    5.5 in
    Studio X:
    5 in
  • Depth

    Studio J8 LTE: 1.6 mm thinner

    Studio J8 LTE:
    8.9 mm
    Studio X:
    10.5 mm
  • Height

    Studio X: 11.7 mm shorter

    Studio J8 LTE:
    155.7 mm
    Studio X:
    144 mm
  • Release year

    Studio J8 LTE:
    2017
    Studio X:
    2015

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 J8 LTE

    Height:
    155.7 mm +11.7 mm versus Studio X
    Width:
    77.6 mm +5.6 mm versus Studio X
    Depth:
    8.9 mm
  2. 2. Studio X

    Height:
    144 mm
    Width:
    72 mm
    Depth:
    10.5 mm +1.6 mm versus Studio J8 LTE

Weight

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

  1. 1. Studio J8 LTE

    183 g

    +29 g versus Studio X

  2. 2. Studio X

    154 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 J8 LTE

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Studio X

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Studio J8 LTE has approximately 21% more rectangular screen area than Studio X.

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 J8 LTE, Studio X, compared at the same storage capacity.
StorageStudio J8 LTEStudio X
8 GB Unknown 1 GB RAM
Studio J8 LTE: Original memory entry

16 GB · 2 GB RAM 8 GB · 1 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 J8 LTE

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. Studio X

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

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 J8 LTE

    2500 mAh

    +400 mAh versus Studio X

  2. 2. Studio X

    2100 mAh

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 J8 LTE2. Studio X

Everyday essentials
Everyday essentials — specifications for Studio J8 LTE, Studio X.
SpecificationStudio J8 LTEStudio X
Dimensions (HxWxD)
  • 155.7 Х 77.6 Х 8.9 mm
  • 144 Х 72 Х 10.5 mm
Weight
  • 183 g
  • 154 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM 8 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Non-removable Li-Po
  • 2100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
Chipset
  • Mediatek MT6737 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio J8 LTE, Studio X.
SpecificationStudio J8 LTEStudio X
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 69.0%
  • 66.5%
PPI /points per inch/
  • 267 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for Studio J8 LTE, Studio X.
SpecificationStudio J8 LTEStudio X
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 5 MP
  • 2 MP
Performance

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

Performance — specifications for Studio J8 LTE, Studio X.
SpecificationStudio J8 LTEStudio X
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-T720
  • Mali-400
Antutu 7 score *
  • 29352
Unknown
GeekBench 4 Single Core *
  • 554
Unknown
GeekBench 4 Multi-Core *
  • 1523
Unknown
General specs
General specs — specifications for Studio J8 LTE, Studio X.
SpecificationStudio J8 LTEStudio X
Release date
  • 2017
  • July
  • 2015
  • January
Colors
  • Black
  • Gold
  • Rose Gold
  • Silver
  • Black
  • White
  • Blue
  • Gold
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 120 EUR
Battery life
  • Stand by time- Up to 750 h (2G) / Up to 625 h (3G) Talking time- Up to 22 h (2G) / Up to 16 h (3G)
  • Stand by time- Up to 750 h (2G) / Up to 700 h (3G) Talking time- Up to 25 h (2G) / Up to 12 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Studio J8 LTE, Studio X.
SpecificationStudio J8 LTEStudio X
SIM card
  • Dual SIM (Nano-SIM/ Micro-SIM)
  • Dual SIM (Mini-SIM/ Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700)
  • 28(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 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
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Studio J8 LTE, Studio X.
SpecificationStudio J8 LTEStudio X
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for Studio J8 LTE, Studio X.
SpecificationStudio J8 LTEStudio X
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • Sensors Accelerometer
  • gyro
  • proximity