Jolla Jolla vs Samsung Galaxy J4

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

    Jolla:
    LCD
    Galaxy J4:
    OLED
  • Weight

    Jolla: 34 g lighter

    Jolla:
    141 g
    Galaxy J4:
    175 g
  • Width

    Jolla: 9.2 mm narrower

    Jolla:
    68 mm
    Galaxy J4:
    77.2 mm
  • Screen diagonal

    Jolla: 1 in smaller diagonal

    Jolla:
    4.5 in
    Galaxy J4:
    5.5 in
  • Memory variants

    At 16 GB storage

    Jolla:
    1 GB RAM
    Galaxy J4:
    2 GB RAM
  • Chipset

    Jolla:
    Qualcomm Snapdragon 400 (28 nm)
    Galaxy J4:
    Exynos 7570 Quad (14 nm)

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. Jolla

    Height:
    131 mm
    Width:
    68 mm
    Depth:
    9.9 mm +1.8 mm versus Galaxy J4
  2. 2. Galaxy J4

    Height:
    151.7 mm +20.7 mm versus Jolla
    Width:
    77.2 mm +9.2 mm versus Jolla
    Depth:
    8.1 mm

Weight

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

  1. 1. Jolla

    141 g

  2. 2. Galaxy J4

    175 g

    +34 g versus Jolla

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. Jolla

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Galaxy J4

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

Galaxy J4 has approximately 49.4% more rectangular screen area than Jolla.

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 Jolla, Galaxy J4, compared at the same storage capacity.
StorageJollaGalaxy J4
16 GB Recorded for all phones 1 GB RAM 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. Jolla

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

2. Galaxy J4

NFC:
Unknown
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. Jolla

    2100 mAh

  2. 2. Galaxy J4

    3000 mAh

    +900 mAh versus Jolla

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. Jolla2. Galaxy J4

Everyday essentials
Everyday essentials — specifications for Jolla, Galaxy J4.
SpecificationJollaGalaxy J4
Dimensions (HxWxD)
  • 131 Х 68 Х 9.9 mm
  • 151.7 Х 77.2 Х 8.1 mm
Weight
  • 141 g
  • 175 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 4.5" inch
  • 5.5" inch
Screen resolution
  • 540 x 960 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
  • 1 GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2100 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Removable Li-Ion
Operating system OS
  • Sailfish 1
  • upgradable to 2.0
  • Android 8.0 (Oreo)
Chipset
  • Qualcomm Snapdragon 400 (28 nm)
  • Exynos 7570 Quad (14 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Jolla, Galaxy J4.
SpecificationJollaGalaxy J4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 62.7%
  • 71.2%
PPI /points per inch/
  • 245 PPI
  • 267 PPI
Screen protection
  • Corning Gorilla Glass 2
Unknown
Camera and Video
Camera and Video — specifications for Jolla, Galaxy J4.
SpecificationJollaGalaxy J4
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • f/2.4
  • 13 MP
  • f/1.9
  • 28mm (wide)
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2 MP
  • 5 MP
  • f/2.2
Performance
Performance — specifications for Jolla, Galaxy J4.
SpecificationJollaGalaxy J4
Processor CPU
  • Dual-core 1.4 GHz Krait 300
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • Adreno 305
  • Mali-T720 MP2
General specs
General specs — specifications for Jolla, Galaxy J4.
SpecificationJollaGalaxy J4
Release date
  • 2013
  • May
  • 2018
  • May
Colors
  • Black
  • Orange
  • Green
  • White
  • Black
  • Gold
  • Orchid Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 140 EUR
Battery life
  • Stand by time- Up to 500 h (2G) / Up to 500 h (3G) Talking time- Up to 9 h (2G) / Up to 10 h (3G)
  • Talking time- Up to 20 h (3G) Music play - Up to 80 h
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Jolla, Galaxy J4.
SpecificationJollaGalaxy J4
SIM card
  • Micro-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 - India
  • Pakistan -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300) - India
  • Pakistan
Speed
  • HSPA
  • LTE
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.55 W/kg (head) 1.47 W/kg (body)
  • SAR - 0.36 W/kg (head) 1.49 W/kg (body)
Music and Audio
Music and Audio — specifications for Jolla, Galaxy J4.
SpecificationJollaGalaxy J4
Radio
  • No
  • FM radio
Other features
Other features — specifications for Jolla, Galaxy J4.
SpecificationJollaGalaxy J4
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Android app compatibility -MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV/Flac player -Document viewer -Photo viewer
  • Sensors Accelerometer
  • proximity - Versions: J400F/DS (Global DS); J400G/DS