Google Pixel 3a vs Samsung Galaxy J3 (2018)

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

    Pixel 3a:
    OLED
    Galaxy J3 (2018):
    LCD
  • Weight

    Pixel 3a: 5 g lighter

    Pixel 3a:
    147 g
    Galaxy J3 (2018):
    152 g
  • Screen diagonal

    Galaxy J3 (2018): 0.6 in smaller diagonal

    Pixel 3a:
    5.6 in
    Galaxy J3 (2018):
    5 in
  • Chipset

    Pixel 3a:
    Qualcomm SDM670 Snapdragon 670 (10 nm)
    Galaxy J3 (2018):
    Exynos 7570 Quad (14 nm)
  • Depth

    Pixel 3a: 0.7 mm thinner

    Pixel 3a:
    8.2 mm
    Galaxy J3 (2018):
    8.9 mm
  • Height

    Galaxy J3 (2018): 8.6 mm shorter

    Pixel 3a:
    151.3 mm
    Galaxy J3 (2018):
    142.7 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. Pixel 3a

    Height:
    151.3 mm +8.6 mm versus Galaxy J3 (2018)
    Width:
    70.1 mm
    Depth:
    8.2 mm
  2. 2. Galaxy J3 (2018)

    Height:
    142.7 mm
    Width:
    70.1 mm
    Depth:
    8.9 mm +0.7 mm versus Pixel 3a

Weight

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

  1. 1. Pixel 3a

    147 g

  2. 2. Galaxy J3 (2018)

    152 g

    +5 g versus Pixel 3a

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. Pixel 3a

    Screen diagonal:
    5.6 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    79.6 cm²
  2. 2. Galaxy J3 (2018)

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

Pixel 3a has approximately 15.5% more rectangular screen area than Galaxy J3 (2018).

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 Pixel 3a, Galaxy J3 (2018), compared at the same storage capacity.
StoragePixel 3aGalaxy J3 (2018)
16 GB Unknown 2 GB RAM
Pixel 3a: 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. Pixel 3a

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

2. Galaxy J3 (2018)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Pixel 3a

    3000 mAh

    +400 mAh versus Galaxy J3 (2018)

  2. 2. Galaxy J3 (2018)

    2600 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. Pixel 3a2. Galaxy J3 (2018)

Everyday essentials
Everyday essentials — specifications for Pixel 3a, Galaxy J3 (2018).
SpecificationPixel 3aGalaxy J3 (2018)
Dimensions (HxWxD)
  • 151.3 Х 70.1 Х 8.2 mm
  • 142.7 Х 70.1 Х 8.9 mm
Weight
  • 147 g
  • 152 g
Technology
  • OLED
  • IPS LCD
Screen size
  • 5.6" inch
  • 5" inch
Screen resolution
  • 1080 x 2220 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 16 GB
  • 2 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 8.0 (Oreo)
Chipset
  • Qualcomm SDM670 Snapdragon 670 (10 nm)
  • Exynos 7570 Quad (14 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Pixel 3a, Galaxy J3 (2018).
SpecificationPixel 3aGalaxy J3 (2018)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Type OLED
  • 16M
Screen area
  • 79.6 cm2
  • 68.9 cm2
Screen format
  • 18.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 75.0%
  • 68.9%
PPI /points per inch/
  • 441 PPI
  • 294 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video

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

Camera and Video — specifications for Pixel 3a, Galaxy J3 (2018).
SpecificationPixel 3aGalaxy J3 (2018)
Rear camera, main
  • 12.2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 12.2 MP
  • f/1.8
  • 28mm (wide)
  • 1/2.55''
  • 1.4µm
  • OIS
  • dual pixel PDAF
  • 8 MP
  • AF
  • f/1.9
Functions
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 24mm (wide)
  • 1.12µm
  • 5 MP
  • f/2.2
DxOMark Main Score *
  • 101
Unknown
DxOMark Photo *
  • 104
Unknown
DxOMark Video *
  • 95
Unknown
Performance

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

Performance — specifications for Pixel 3a, Galaxy J3 (2018).
SpecificationPixel 3aGalaxy J3 (2018)
Processor CPU
  • Octa-core (2x2.0 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • Adreno 615
  • Mali-T720
Antutu 7 score *
  • 159213
Unknown
GeekBench 4 Single Core *
  • 1603
Unknown
GeekBench 4 Multi-Core *
  • 5206
Unknown
GeekBench 4 RenderScript *
  • 6426
Unknown
GeekBench 4 Battery *
  • 4895
Unknown
GeekBench 5 Single Core *
  • 345
Unknown
GeekBench 5 Multi-Core *
  • 1300
Unknown
General specs
General specs — specifications for Pixel 3a, Galaxy J3 (2018).
SpecificationPixel 3aGalaxy J3 (2018)
Release date
  • 2019
  • May
  • 2018
  • June
Colors
  • Just Black
  • Clearly White
  • Purple-ish
  • Black
  • Blue
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 400 EUR
  • 150 EUR
Body build
  • Front glass
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Pixel 3a, Galaxy J3 (2018).
SpecificationPixel 3aGalaxy J3 (2018)
SIM card
  • Nano-SIM
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1900 / 2100 - AT&T -4G - LTE LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 12(700)
  • 14(700) - AT&T
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat11 600/75 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Pixel 3a, Galaxy J3 (2018).
SpecificationPixel 3aGalaxy J3 (2018)
Radio Unknown
  • FM radio
Others
  • Always-on display
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Pixel 3a, Galaxy J3 (2018).
SpecificationPixel 3aGalaxy J3 (2018)
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging 18W -USB Power Delivery 2.0 - Versions: G020A
  • G020E
  • G020B
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also known as Samsung Galaxy J3 Star for T-Mobile; Galaxy Amp Prime 3 for Cricket