Samsung Galaxy Alpha vs Samsung Galaxy J2

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Galaxy Alpha: 14 g lighter

    Galaxy Alpha:
    115 g
    Galaxy J2:
    129 g
  • Width

    Galaxy Alpha: 3.5 mm narrower

    Galaxy Alpha:
    65.5 mm
    Galaxy J2:
    69 mm
  • Chipset

    Galaxy Alpha:
    Exynos 5430 Octa (20 nm)
    Galaxy J2:
    Exynos 3475 Quad (28 nm)
  • Depth

    Galaxy Alpha: 1.7 mm thinner

    Galaxy Alpha:
    6.7 mm
    Galaxy J2:
    8.4 mm
  • Height

    Galaxy Alpha: 4.1 mm shorter

    Galaxy Alpha:
    132.4 mm
    Galaxy J2:
    136.5 mm
  • Release year

    Galaxy Alpha:
    2014
    Galaxy J2:
    2015

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 Alpha

    Height:
    132.4 mm
    Width:
    65.5 mm
    Depth:
    6.7 mm
  2. 2. Galaxy J2

    Height:
    136.5 mm +4.1 mm versus Galaxy Alpha
    Width:
    69 mm +3.5 mm versus Galaxy Alpha
    Depth:
    8.4 mm +1.7 mm versus Galaxy Alpha

Weight

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

  1. 1. Galaxy Alpha

    115 g

  2. 2. Galaxy J2

    129 g

    +14 g versus Galaxy Alpha

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 Alpha

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Galaxy J2

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

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 Galaxy Alpha, Galaxy J2, compared at the same storage capacity.
StorageGalaxy AlphaGalaxy J2
8 GB Not recorded 1 GB RAM
32 GB 2 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. Galaxy Alpha

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

2. Galaxy J2

NFC:
See details Yes (market dependent)
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. Galaxy Alpha

    1860 mAh

  2. 2. Galaxy J2

    2000 mAh

    +140 mAh versus Galaxy Alpha

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 Alpha2. Galaxy J2

Everyday essentials
Everyday essentials — specifications for Galaxy Alpha, Galaxy J2.
SpecificationGalaxy AlphaGalaxy J2
Dimensions (HxWxD)
  • 132.4 Х 65.5 Х 6.7 mm
  • 136.5 Х 69 Х 8.4 mm
Weight
  • 115 g
  • 129 g
Technology
  • Super AMOLED
  • Super AMOLED
Screen size
  • 4.7" inch
  • 4.7" inch
Screen resolution
  • 720 x 1280 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1860 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.4 (KitKat)
  • upgradable to 5.0.2 (Lollipop)
  • Android 5.1.1 (Lollipop)
Chipset
  • Exynos 5430 Octa (20 nm)
  • Exynos 3475 Quad (28 nm)
NFC
  • Yes
  • Yes (market dependent)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy Alpha, Galaxy J2.
SpecificationGalaxy AlphaGalaxy J2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 60.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 70.2%
  • 64.7%
PPI /points per inch/
  • 312 PPI
  • 234 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video
Camera and Video — specifications for Galaxy Alpha, Galaxy J2.
SpecificationGalaxy AlphaGalaxy J2
Rear camera, main
  • 12 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 12 MP
  • f/2.2
  • 31mm (standard)
  • AF
  • 5 MP
  • AF
  • f/2.2
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 2160p@30fps
  • 1080p@60fps
  • 720p@120fps
  • 720p@30fps
Front camera, selfie
  • 2.1 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 2.1 MP
  • 2 MP
  • f/2.2
Performance

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

Performance — specifications for Galaxy Alpha, Galaxy J2.
SpecificationGalaxy AlphaGalaxy J2
Processor CPU
  • Octa-core (4x1.8 GHz Cortex-A15 & 4x1.3 GHz Cortex-A7)
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-T628 MP6
  • Mali-T720
Antutu 7 score *
  • 50125
  • 21754
GeekBench 4 Single Core *
  • 782
  • 406
GeekBench 4 Multi-Core *
  • 2457
  • 1120
GeekBench 4 RenderScript *
  • 1804
  • 702
General specs
General specs — specifications for Galaxy Alpha, Galaxy J2.
SpecificationGalaxy AlphaGalaxy J2
Release date
  • 2014
  • August
  • 2015
  • September
Colors
  • Charcoal Black
  • Sleek Silver
  • Dazzling White
  • Frosted Gold
  • Scuba Blue
  • White
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 390 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 350 h (3G) Talking time- Up to 11 h (3G) Music play - Up to 37 h
  • Talking time- Up to 11 h (3G) Music play - Up to 41 h
Body build
  • aluminum frame
  • plastic back
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy Alpha, Galaxy J2.
SpecificationGalaxy AlphaGalaxy J2
SIM card
  • Nano-SIM
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800) - G850F LTE band 1(2100)
  • 4(1700/2100)
  • 17(700) - SM-G850M
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 - J200G
  • J200GU
  • J200F
  • J200Y HSDPA 850 / 900 / 2100 - J200H -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800) - J200F LTE band 1(2100)
  • 20(800)
  • 40(2300) - J200G LTE band 1(2100)
  • 8(900) - J200GU LTE band 1(2100)
  • 28(700) - J200Y
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat6 300/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
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
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • LE
  • 4.1
  • A2DP
Harmful irradiation
  • SAR - 1.18 W/kg (head) 0.75 W/kg (body) SAR EU - 0.37 W/kg (head) 0.51 W/kg (body)
  • SAR - 1.18 W/kg (head) 1.27 W/kg (body) SAR EU - 0.57 W/kg (head) 0.45 W/kg (body)
Music and Audio
Music and Audio — specifications for Galaxy Alpha, Galaxy J2.
SpecificationGalaxy AlphaGalaxy J2
Radio
  • No
  • FM radio
  • RDS
  • recording
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Galaxy Alpha, Galaxy J2.
SpecificationGalaxy AlphaGalaxy J2
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • heart rate - ANT+ - Versions: G850F (Europe); G850T (T-Mobile)
  • G850M (Vodafone); G850FQ; G850Y Also known as Samsung Galaxy Alfa
  • Sensors Accelerometer
  • proximity - Versions: J200F (UAE
  • Turkey); J200Y (New Zealand
  • Taiwan); J200G (India
  • Indonesia); J200H with no LTE (South Africa
  • Kazakhstan); J200GU (Philippines
  • Malaysia
  • Thailand) Also known as Samsung Galax