BLU Diamond M vs BLU Studio J8

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Diamond M: 21 g lighter

    Diamond M:
    162 g
    Studio J8:
    183 g
  • Width

    Diamond M: 6.1 mm narrower

    Diamond M:
    71.5 mm
    Studio J8:
    77.6 mm
  • Screen diagonal

    Diamond M: 0.5 in smaller diagonal

    Diamond M:
    5 in
    Studio J8:
    5.5 in
  • Depth

    Studio J8: 3.1 mm thinner

    Diamond M:
    12 mm
    Studio J8:
    8.9 mm
  • Height

    Diamond M: 11.2 mm shorter

    Diamond M:
    144.5 mm
    Studio J8:
    155.7 mm
  • Release year

    Diamond M:
    2016
    Studio J8:
    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. Diamond M

    Height:
    144.5 mm
    Width:
    71.5 mm
    Depth:
    12 mm +3.1 mm versus Studio J8
  2. 2. Studio J8

    Height:
    155.7 mm +11.2 mm versus Diamond M
    Width:
    77.6 mm +6.1 mm versus Diamond M
    Depth:
    8.9 mm

Weight

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

  1. 1. Diamond M

    162 g

  2. 2. Studio J8

    183 g

    +21 g versus Diamond M

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. Diamond M

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Studio J8

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

Studio J8 has approximately 21% more rectangular screen area than Diamond M.

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 Diamond M, Studio J8, compared at the same storage capacity.
StorageDiamond MStudio J8
8 GB Unknown 1 GB RAM
Diamond M: Original memory entry

4 GB · 512 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. Diamond M

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

2. Studio J8

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. Diamond M

    2200 mAh

  2. 2. Studio J8

    2500 mAh

    +300 mAh versus Diamond M

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. Diamond M2. Studio J8

Everyday essentials
Everyday essentials — specifications for Diamond M, Studio J8.
SpecificationDiamond MStudio J8
Dimensions (HxWxD)
  • 144.5 Х 71.5 Х 12 mm
  • 155.7 Х 77.6 Х 8.9 mm
Weight
  • 162 g
  • 183 g
Technology
  • LCD
  • IPS LCD
Screen size
  • 5" inch
  • 5.5" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB 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.
  • 2200 mAh
  • Removable Li-Po
  • 2500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6580 (28 nm)
  • Mediatek MT6580 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Diamond M, Studio J8.
SpecificationDiamond MStudio J8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 66.7%
  • 69.0%
PPI /points per inch/
  • 196 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Diamond M, Studio J8.
SpecificationDiamond MStudio J8
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
Functions
  • LED flash
  • LED flash
Video
  • 720@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2 MP
  • 5 MP
Performance
Performance — specifications for Diamond M, Studio J8.
SpecificationDiamond MStudio J8
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400MP2
  • Mali-400MP2
General specs
General specs — specifications for Diamond M, Studio J8.
SpecificationDiamond MStudio J8
Release date
  • 2016
  • August
  • 2017
  • July
Colors
  • Grey
  • White
  • Pink
  • Gold
  • Blue
  • Black
  • Gold
  • Rose Gold
  • Silver
Battery life
  • Stand by time- Up to 700 h (2G) / Up to 600 h (3G) Talking time- Up to 26 h (2G) / Up to 14 h (3G)
  • Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 22 h (2G) / Up to 16 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Diamond M, Studio J8.
SpecificationDiamond MStudio J8
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM/ Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 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
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Diamond M, Studio J8.
SpecificationDiamond MStudio J8
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for Diamond M, Studio J8.
SpecificationDiamond MStudio J8
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity