Samsung Galaxy J8 vs T-Mobile MDA Compact IV

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

    MDA Compact IV: 79 g lighter

    Galaxy J8:
    177 g
    MDA Compact IV:
    98 g
  • Width

    MDA Compact IV: 23.7 mm narrower

    Galaxy J8:
    75.7 mm
    MDA Compact IV:
    52 mm
  • Screen diagonal

    MDA Compact IV: 3.2 in smaller diagonal

    Galaxy J8:
    6 in
    MDA Compact IV:
    2.8 in
  • Chipset

    Galaxy J8:
    Qualcomm SDM450 Snapdragon 450 (14 nm)
    MDA Compact IV:
    Qualcomm MSM7201A
  • Rear camera layout

    Galaxy J8:
    Dual
    MDA Compact IV:
    Single
  • Depth

    Galaxy J8: 3.8 mm thinner

    Galaxy J8:
    8.2 mm
    MDA Compact IV:
    12 mm

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. Galaxy J8

    Height:
    159.2 mm +49.2 mm versus MDA Compact IV
    Width:
    75.7 mm +23.7 mm versus MDA Compact IV
    Depth:
    8.2 mm
  2. 2. MDA Compact IV

    Height:
    110 mm
    Width:
    52 mm
    Depth:
    12 mm +3.8 mm versus Galaxy J8

Weight

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

  1. 1. Galaxy J8

    177 g

    +79 g versus MDA Compact IV

  2. 2. MDA Compact IV

    98 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. Galaxy J8

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    91.4 cm²
  2. 2. MDA Compact IV

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

Galaxy J8 has approximately 276.3% more rectangular screen area than MDA Compact IV.

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.

Galaxy J8: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM

MDA Compact IV: Original memory entry

4 GB · 128 MB RAM · 256 MB ROM

Practical features

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

1. Galaxy J8

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. MDA Compact IV

NFC:
Unknown
Headphone jack:
No
Memory card support:
No

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. Galaxy J8

    3500 mAh

    +2600 mAh versus MDA Compact IV

  2. 2. MDA Compact IV

    900 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. Galaxy J82. MDA Compact IV

Everyday essentials
Everyday essentials — specifications for Galaxy J8, MDA Compact IV.
SpecificationGalaxy J8MDA Compact IV
Dimensions (HxWxD)
  • 159.2 Х 75.7 Х 8.2 mm
  • 110 Х 52 Х 12 mm
Weight
  • 177 g
  • 98 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6" inch
  • 2.8" inch
Screen resolution
  • 720 x 1480 px
  • 480 x 640 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
  • 4 GB
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Ion
  • 900 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.0 (Oreo)
  • Microsoft Windows Mobile 6.1 Professional
Chipset
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
  • Qualcomm MSM7201A
Headphone jack
  • Yes
  • No
Display
Display — specifications for Galaxy J8, MDA Compact IV.
SpecificationGalaxy J8MDA Compact IV
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 91.4 cm2
  • 24.3 cm2
Screen format
  • 18.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 75.8%
  • 42.4%
PPI /points per inch/
  • 274 PPI
  • 286 PPI
Camera and Video
Camera and Video — specifications for Galaxy J8, MDA Compact IV.
SpecificationGalaxy J8MDA Compact IV
Rear camera, main
  • 16 MP
  • Dual
  • 3.15 MP
  • Single
Camera specs
  • 16 MP
  • f/1.7
  • AF -5 MP
  • f/1.9
  • depth sensor
  • 3.15 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • CIF@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 16 MP
  • f/1.9
  • VGA videocall camera
Performance

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

Performance — specifications for Galaxy J8, MDA Compact IV.
SpecificationGalaxy J8MDA Compact IV
Processor CPU
  • Octa-core 1.6 GHz Cortex-A53
  • 528 MHz ARM 11
Graphics processor GPU
  • Adreno 506
  • Adreno 130
Antutu 7 score *
  • 57202
Unknown
General specs
General specs — specifications for Galaxy J8, MDA Compact IV.
SpecificationGalaxy J8MDA Compact IV
Release date
  • 2018
  • May
  • 2008
  • May
Colors
  • Black
  • Gold
  • Blue
  • Purple
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
Unknown
Battery life
  • Talking time- Up to 23 h (3G) Music play - Up to 112 h
  • Stand by time- Up to 285 h Talking time- Up to 5 h 30 min
Body build
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy J8, MDA Compact IV.
SpecificationGalaxy J8MDA Compact IV
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100) - J810Y/DS
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • miniUSB
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.57 W/kg (head) 1.18 W/kg (body)
  • SAR - 1.33 W/kg (head) 1.44 W/kg (body)
Music and Audio
Music and Audio — specifications for Galaxy J8, MDA Compact IV.
SpecificationGalaxy J8MDA Compact IV
Radio
  • FM radio
  • recording
  • Stereo FM radio
  • RDS
Others Unknown
  • TouchFLO 3D finger swipe navigation -Handwriting recognition
Other features
Other features — specifications for Galaxy J8, MDA Compact IV.
SpecificationGalaxy J8MDA Compact IV
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Versions: J810F/DS (Global DS); J810G/DS (India); J810Y/DS (Asia) Also known as Samsung Galaxy On8 in India
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player -Predictive text input