1. Home
  2. Comparison

Samsung Galaxy A3 Duos vs T-Mobile G2x

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.

    • Display technology

      OLED versus LCD

      Galaxy A3 Duos:
      OLED
      G2x:
      LCD

    • Weight

      Galaxy A3 Duos: 31.5 g lighter

      Galaxy A3 Duos:
      110.3 g
      G2x:
      141.8 g

    • Width

      G2x: 2 mm narrower

      Galaxy A3 Duos:
      65.5 mm
      G2x:
      63.5 mm

    • Screen diagonal

      G2x: 0.5 in smaller diagonal

      Galaxy A3 Duos:
      4.5 in
      G2x:
      4 in

    • Depth

      Galaxy A3 Duos: 3.3 mm thinner

      Galaxy A3 Duos:
      6.9 mm
      G2x:
      10.2 mm

    • Height

      G2x: 5.6 mm shorter

      Galaxy A3 Duos:
      130.1 mm
      G2x:
      124.5 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. Galaxy A3 Duos

      Height:
      130.1 mm +5.6 mm versus G2x
      Width:
      65.5 mm +2 mm versus G2x
      Depth:
      6.9 mm

    2. 2. G2x

      Height:
      124.5 mm
      Width:
      63.5 mm
      Depth:
      10.2 mm +3.3 mm versus Galaxy A3 Duos

    Weight

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

    1. 1. Galaxy A3 Duos

      110.3 g

    2. 2. G2x

      141.8 g

      +31.5 g versus Galaxy A3 Duos

    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 A3 Duos

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

    2. 2. G2x

      Screen diagonal:
      4 in
      Aspect ratio (height:width):
      5:3
      Approximate rectangular screen area:
      45.5 cm²

    Galaxy A3 Duos has approximately 22.6% more rectangular screen area than G2x.

    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 A3 Duos, G2x, compared at the same storage capacity.
    StorageGalaxy A3 DuosG2x
    16 GB 1 GB RAM Unknown
    G2x: Original memory entry

    8 GB · 512 MB 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. Galaxy A3 Duos

    NFC:
    See details Yes (LTE model only)
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 64 GB (uses SIM 2 slot)

    2. G2x

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 32 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 A3 Duos

      1900 mAh

      +400 mAh versus G2x

    2. 2. G2x

      1500 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 A3 Duos2. G2x

    Everyday essentials
    Everyday essentials — specifications for Galaxy A3 Duos, G2x.
    SpecificationGalaxy A3 DuosG2x
    Dimensions (HxWxD)
    • 130.1 Х 65.5 Х 6.9 mm
    • 124.5 Х 63.5 Х 10.2 mm
    Weight
    • 110.3 g
    • 141.8 g
    Technology
    • Super AMOLED
    • IPS LCD
    Screen size
    • 4.5" inch
    • 4" inch
    Screen resolution
    • 540 x 960 px
    • 480 x 800 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 16 GB
    • 1 GB RAM
    • 8 GB
    • 512 MB RAM
    Memory card support
    • microSD
    • up to 64 GB (uses SIM 2 slot)
    • microSD
    • up to 32 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 1900 mAh
    • Non-removable Li-Ion
    • 1500 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 4.4.4 (KitKat)
    • upgradable to 5.0.2 (Lollipop)
    • Android 2.2 (Froyo)
    • upgradable to 2.3 (Gingerbread)
    Chipset
    • Qualcomm MSM8916 Snapdragon 410 (28 nm)
    • Nvidia Tegra 2 AP20H
    NFC
    • Yes (LTE model only)
    		 Unknown
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Galaxy A3 Duos, G2x.
    SpecificationGalaxy A3 DuosG2x
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 55.8 cm2
    • 45.5 cm2
    Screen format
    • 16:9 (height:width)
    • 5:3 (height:width)
    Screen to body ratio
    • 65.5%
    • 57.6%
    PPI /points per inch/
    • 245 PPI
    • 233 PPI
    Screen protection
    • Corning Gorilla Glass 4
    		 Unknown
    Camera and Video
    Camera and Video — specifications for Galaxy A3 Duos, G2x.
    SpecificationGalaxy A3 DuosG2x
    Rear camera, main
    • 8 MP
    • Single
    • 8 MP
    • Single
    Camera specs
    • 8 MP
    • f/2.4
    • 31mm (standard)
    • AF
    • 8 MP
    • AF
    Functions
    • LED flash
    • panorama
    • LED flash
    Video
    • 1080p@30fps
    • 1080p@24fps
    • 720p@30fps
    Front camera, selfie
    • 5 MP
    • Single
    • 1.3 MP
    • Single
    Specifications
    • 5 MP
    • f/2.2
    • 23mm (wide)
    • 1.3 MP
    Performance

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

    Performance — specifications for Galaxy A3 Duos, G2x.
    SpecificationGalaxy A3 DuosG2x
    Processor CPU
    • Quad-core 1.2 GHz Cortex-A53
    • Dual-core 1.0 GHz Cortex-A9
    Graphics processor GPU
    • Adreno 306
    • ULP GeForce
    Antutu 7 score *
    • 20100
    		 Unknown
    General specs
    General specs — specifications for Galaxy A3 Duos, G2x.
    SpecificationGalaxy A3 DuosG2x
    Release date
    • 2014
    • October
    • 2011
    • March
    Colors
    • Pearl White
    • Midnight Black
    • Platinum Silver
    • Soft Pink
    • Light Blue
    • Champagne Gold
    • Dark Ale
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 230 EUR
    • 350 EUR
    Battery life Unknown
    • Stand by time- Up to 400 h Talking time- Up to 7 h 40 min
    Communication and Connectivity
    Communication and Connectivity — specifications for Galaxy A3 Duos, G2x.
    SpecificationGalaxy A3 DuosG2x
    SIM card
    • Hybrid Dual SIM (Nano-SIM
    • dual stand-by)
    • Mini-SIM
    Network
    • 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)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    • HSPA 21.1/5.76 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • DLNA
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • Yes
    • with A-GPS
    USB
    • microUSB 2.0
    • microUSB 2.0
    Bluetooth
    • 4.0
    • A2DP
    • EDR
    • LE
    • 2.1
    • A2DP
    Harmful irradiation
    • SAR EU - 0.24 W/kg (head) 0.30 W/kg (body)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for Galaxy A3 Duos, G2x.
    SpecificationGalaxy A3 DuosG2x
    Radio
    • FM radio
    • recording
    • Stereo FM radio
    • RDS
    Others
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for Galaxy A3 Duos, G2x.
    SpecificationGalaxy A3 DuosG2x
    Dop
    • Sensors Accelerometer
    • proximity
    • compass - ANT+ - Versions: A300F/DS
    • A300G/DS
    • A300H/DS (3G only
    • no LTE)
    • A300M/DS
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass - T-Mobile TV -NVIDIA Tegra Zone -T-Mobile Video Chat -HDMI port -DivX/Xvid/MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document editor -Organizer -Voice memo/dial/commands -Predictive text input (Swype)

    Similar comparisons

    LG G6T-Mobile G2x

    LG G6 vs T-Mobile G2x