BLU J2 vs Samsung Galaxy S5 Duos

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.

  • Display technology

    OLED versus LCD

    J2:
    LCD
    Galaxy S5 Duos:
    OLED
  • Depth

    Galaxy S5 Duos: 2.2 mm thinner

    J2:
    10.3 mm
    Galaxy S5 Duos:
    8.1 mm
  • Height

    Galaxy S5 Duos: 2 mm shorter

    J2:
    144 mm
    Galaxy S5 Duos:
    142 mm
  • Release year

    J2:
    2019
    Galaxy S5 Duos:
    2014

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. J2

    Height:
    144 mm +2 mm versus Galaxy S5 Duos
    Width:
    73.1 mm
    Depth:
    10.3 mm +2.2 mm versus Galaxy S5 Duos
  2. 2. Galaxy S5 Duos

    Height:
    142 mm
    Width:
    72.5 mm
    Depth:
    8.1 mm

Weight

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

  1. 1. J2

    146 g

    +1 g versus Galaxy S5 Duos

  2. 2. Galaxy S5 Duos

    145 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. J2

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Galaxy S5 Duos

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

Galaxy S5 Duos has approximately 4% more rectangular screen area than J2.

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 J2, Galaxy S5 Duos, compared at the same storage capacity.
StorageJ2Galaxy S5 Duos
16 GB Not recorded 2 GB RAM
32 GB 1 GB RAM Not recorded

Practical features

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

1. J2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC

2. Galaxy S5 Duos

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. J2

    2000 mAh

  2. 2. Galaxy S5 Duos

    2800 mAh

    +800 mAh versus J2

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. J22. Galaxy S5 Duos

Everyday essentials
Everyday essentials — specifications for J2, Galaxy S5 Duos.
SpecificationJ2Galaxy S5 Duos
Dimensions (HxWxD)
  • 144 Х 73.1 Х 10.3 mm
  • 142 Х 72.5 Х 8.1 mm
Weight
  • 146 g
  • 145 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5" inch
  • 5.1" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Po
  • 2800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 4.4.2 (KitKat); TouchWiz UI
Chipset Unknown
  • Qualcomm MSM8974AC Snapdragon 801 (28 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J2, Galaxy S5 Duos.
SpecificationJ2Galaxy S5 Duos
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 71.7 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.4%
  • 69.6%
PPI /points per inch/
  • 196 PPI
  • 432 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for J2, Galaxy S5 Duos.
SpecificationJ2Galaxy S5 Duos
Rear camera, main
  • 5 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 5 MP
  • 16 MP
  • f/2.2
  • 31mm (standard)
  • 1/2.6''
  • 1.12µm
  • PDAF
Functions
  • LED flash
  • Dual video call
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 5 MP
  • 2 MP
  • f/2.4
  • 22mm (wide)
Performance

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

Performance — specifications for J2, Galaxy S5 Duos.
SpecificationJ2Galaxy S5 Duos
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 2.5 GHz Krait 400
Graphics processor GPU
  • Mali-400
  • Adreno 330
Antutu 7 score * Unknown
  • 42173
GeekBench 4 Single Core * Unknown
  • 913
GeekBench 4 Multi-Core * Unknown
  • 2373
GeekBench 4 RenderScript * Unknown
  • 2361
General specs
General specs — specifications for J2, Galaxy S5 Duos.
SpecificationJ2Galaxy S5 Duos
Release date
  • 2019
  • December
  • 2014
  • June
Colors
  • Blue
  • Black
  • Brown
  • Charcoal Black
  • Shimmery White
  • Electric Blue and Copper Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
  • 420 EUR
Battery life Unknown
  • Talking time- Up to 21 h (3G) Music play - Up to 67 h
Communication and Connectivity
Communication and Connectivity — specifications for J2, Galaxy S5 Duos.
SpecificationJ2Galaxy S5 Duos
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 3.0 (MHL 2.1 TV-out)
  • USB Host
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.0
  • A2DP
  • EDR
  • LE
  • aptX
Harmful irradiation Unknown
  • SAR - 1.15 W/kg (head) 1.50 W/kg (body) SAR EU - 0.73 W/kg (head) 0.28 W/kg (body)
Music and Audio
Music and Audio — specifications for J2, Galaxy S5 Duos.
SpecificationJ2Galaxy S5 Duos
Radio
  • FM radio
  • No
Others Unknown
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for J2, Galaxy S5 Duos.
SpecificationJ2Galaxy S5 Duos
Dop
  • Sensors Accelerometer For USA
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • gesture
  • heart rate
  • Infrared port - Qi wireless charging (market dependent) -ANT+ -S-Voice natural language commands and dictation -Air gestures - IP67 dust/water resistant (up to 1m for 30 mins) - Also known as Samsung Galaxy S5 Duos G900FD
  • Samsung Galaxy S5 Duos LTE