Samsung Galaxy J8 vs Sharp Aquos R2 compact

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

    Galaxy J8:
    OLED
    Aquos R2 compact:
    LCD
  • Weight

    Aquos R2 compact: 42 g lighter

    Galaxy J8:
    177 g
    Aquos R2 compact:
    135 g
  • Width

    Aquos R2 compact: 11.7 mm narrower

    Galaxy J8:
    75.7 mm
    Aquos R2 compact:
    64 mm
  • Screen diagonal

    Aquos R2 compact: 0.8 in smaller diagonal

    Galaxy J8:
    6 in
    Aquos R2 compact:
    5.2 in
  • Chipset

    Galaxy J8:
    Qualcomm SDM450 Snapdragon 450 (14 nm)
    Aquos R2 compact:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Rear camera layout

    Galaxy J8:
    Dual
    Aquos R2 compact:
    Single

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 +28.2 mm versus Aquos R2 compact
    Width:
    75.7 mm +11.7 mm versus Aquos R2 compact
    Depth:
    8.2 mm
  2. 2. Aquos R2 compact

    Height:
    131 mm
    Width:
    64 mm
    Depth:
    9.3 mm +1.1 mm versus Galaxy J8

Weight

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

  1. 1. Galaxy J8

    177 g

    +42 g versus Aquos R2 compact

  2. 2. Aquos R2 compact

    135 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. Aquos R2 compact

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    67.5 cm²

Galaxy J8 has approximately 35.4% more rectangular screen area than Aquos R2 compact.

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

Aquos R2 compact: Original memory entry

64 GB · 512GB 4GB

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. Aquos R2 compact

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 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. Galaxy J8

    3500 mAh

    +1000 mAh versus Aquos R2 compact

  2. 2. Aquos R2 compact

    2500 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. Aquos R2 compact

Everyday essentials
Everyday essentials — specifications for Galaxy J8, Aquos R2 compact.
SpecificationGalaxy J8Aquos R2 compact
Dimensions (HxWxD)
  • 159.2 Х 75.7 Х 8.2 mm
  • 131 Х 64 Х 9.3 mm
Weight
  • 177 g
  • 135 g
Technology
  • Super AMOLED
  • IGZO IPS LCD
Screen size
  • 6" inch
  • 5.2" inch
Screen resolution
  • 720 x 1480 px
  • 1080 x 2280 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
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 512 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Ion
  • 2500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.0 (Oreo)
  • Android 9.0 (Pie)
Chipset
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy J8, Aquos R2 compact.
SpecificationGalaxy J8Aquos R2 compact
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 91.4 cm2
  • 67.5 cm2
Screen format
  • 18.5:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 75.8%
  • 80.5%
PPI /points per inch/
  • 274 PPI
  • 485 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Galaxy J8, Aquos R2 compact.
SpecificationGalaxy J8Aquos R2 compact
Rear camera, main
  • 16 MP
  • Dual
  • 22.6 MP
  • Single
Camera specs
  • 16 MP
  • f/1.7
  • AF -5 MP
  • f/1.9
  • depth sensor
  • 22.6 MP
  • f/1.9
  • 22 mm
  • PDAF
  • OIS
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 16 MP
  • f/1.9
  • 8 MP
  • f/2.2
  • 23 mm
Performance

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

Performance — specifications for Galaxy J8, Aquos R2 compact.
SpecificationGalaxy J8Aquos R2 compact
Processor CPU
  • Octa-core 1.6 GHz Cortex-A53
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU
  • Adreno 506
  • Adreno 630
Antutu 7 score *
  • 57202
Unknown
General specs
General specs — specifications for Galaxy J8, Aquos R2 compact.
SpecificationGalaxy J8Aquos R2 compact
Release date
  • 2018
  • May
  • 2018
  • November
Colors
  • Black
  • Gold
  • Blue
  • Purple
  • Smokey Green
  • Deep White
  • Pure 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
Unknown
Body build
  • plastic body
  • Front glass
  • aluminum frame
  • plastic back
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy J8, Aquos R2 compact.
SpecificationGalaxy J8Aquos R2 compact
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Nano-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 850 / 900 / 1800 / 1900 -3G - HSDPA 2100 -4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 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
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
USB
  • microUSB 2.0
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.57 W/kg (head) 1.18 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Galaxy J8, Aquos R2 compact.
SpecificationGalaxy J8Aquos R2 compact
Radio
  • FM radio
  • recording
  • No
Others Unknown
  • 120 Hz -HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos -24-bit/192kHz audio
Other features
Other features — specifications for Galaxy J8, Aquos R2 compact.
SpecificationGalaxy J8Aquos R2 compact
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 Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins)