Samsung Galaxy A3 vs T-Mobile HD2

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.

  • Weight

    Galaxy A3: 46.7 g lighter

    Galaxy A3:
    110.3 g
    HD2:
    157 g
  • Width

    Galaxy A3: 1.5 mm narrower

    Galaxy A3:
    65.5 mm
    HD2:
    67 mm
  • Screen diagonal

    HD2: 0.2 in smaller diagonal

    Galaxy A3:
    4.5 in
    HD2:
    4.3 in
  • Chipset

    Galaxy A3:
    Qualcomm MSM8916 Snapdragon 410 (28 nm)
    HD2:
    Qualcomm QSD8250 Snapdragon S1
  • Depth

    Galaxy A3: 4.1 mm thinner

    Galaxy A3:
    6.9 mm
    HD2:
    11 mm
  • Height

    HD2: 8.1 mm shorter

    Galaxy A3:
    130.1 mm
    HD2:
    122 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

    Height:
    130.1 mm +8.1 mm versus HD2
    Width:
    65.5 mm
    Depth:
    6.9 mm
  2. 2. HD2

    Height:
    122 mm
    Width:
    67 mm +1.5 mm versus Galaxy A3
    Depth:
    11 mm +4.1 mm versus Galaxy A3

Weight

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

  1. 1. Galaxy A3

    110.3 g

  2. 2. HD2

    157 g

    +46.7 g versus Galaxy A3

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

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. HD2

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

Galaxy A3 has approximately 6.1% more rectangular screen area than HD2.

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 A3: Original memory entry

16 GB · 1/1.5 GB RAM

HD2: Original memory entry

576 MB RAM · 1 GB ROM

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

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

2. HD2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 16 GB included

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

    1900 mAh

    +670 mAh versus HD2

  2. 2. HD2

    1230 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 A32. HD2

Everyday essentials
Everyday essentials — specifications for Galaxy A3, HD2.
SpecificationGalaxy A3HD2
Dimensions (HxWxD)
  • 130.1 Х 65.5 Х 6.9 mm
  • 122 Х 67 Х 11 mm
Weight
  • 110.3 g
  • 157 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 4.5" inch
  • 4.3" 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
  • 1/1.5 GB RAM
  • 576 MB RAM
  • 1 GB ROM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1900 mAh
  • Non-removable Li-Ion
  • 1230 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.4 (KitKat)
  • upgradable to 6.0.1 (Marshmallow)
  • Microsoft Windows Mobile 6.5 Professional; Sense UI
Chipset
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • Qualcomm QSD8250 Snapdragon S1
NFC
  • Yes (LTE model only)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy A3, HD2.
SpecificationGalaxy A3HD2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 55.8 cm2
  • 52.6 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 65.5%
  • 64.4%
PPI /points per inch/
  • 245 PPI
  • 217 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video
Camera and Video — specifications for Galaxy A3, HD2.
SpecificationGalaxy A3HD2
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • f/2.4
  • 31mm (standard)
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • panorama
  • Dual-LED flash
Video
  • 1080p@30fps
  • 480p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
  • f/2.2
  • 23mm (wide)
Unknown
Performance

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

Performance — specifications for Galaxy A3, HD2.
SpecificationGalaxy A3HD2
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • 1.0 GHz Scorpion
Graphics processor GPU
  • Adreno 306
  • Adreno 200
Antutu 7 score *
  • 20398
Unknown
GeekBench 4 Single Core *
  • 490
Unknown
GeekBench 4 Multi-Core *
  • 1115
Unknown
GeekBench 4 RenderScript *
  • 811
Unknown
General specs
General specs — specifications for Galaxy A3, HD2.
SpecificationGalaxy A3HD2
Release date
  • 2014
  • October
  • 2010
  • January
Colors
  • Pearl White
  • Midnight Black
  • Platinum Silver
  • Soft Pink
  • Light Blue
  • Champagne Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 190 EUR
  • 230 EUR
Battery life
  • Talking time- Up to 12 h (3G) Music play - Up to 60 h
  • Stand by time- Up to 480 h Talking time- Up to 6 h
Body build
  • aluminum frame
  • plastic back
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy A3, HD2.
SpecificationGalaxy A3HD2
SIM card
  • Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - all versions -3G - HSDPA 850 / 900 / 1900 / 2100 - A300F
  • A300FU
  • A300G
  • A300HQ
  • A300M
  • A300YZ -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800) - A300F
  • A300FU LTE band 1(2100)
  • 20(800)
  • 40(2300) - A300G LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 17(700) - A300M LTE band 3(1800)
  • 28(700) - A300YZ
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS; NaviPanel
USB
  • microUSB 2.0
  • microUSB
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, HD2.
SpecificationGalaxy A3HD2
Radio
  • FM radio
  • recording
  • Stereo FM radio
  • RDS
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Galaxy A3, HD2.
SpecificationGalaxy A3HD2
Dop
  • Sensors Accelerometer
  • proximity
  • compass - ANT+ - Versions: A300F with 1 GB RAM; A300FU with 1.5 GB RAM
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -HTC Peep
  • HTC Footprints -T-mobile services: MobiTV
  • BLOCKBUSTER
  • Barnes & Nobl
  • Gogo Inflight Internet -Transformers & Transformers 2 movies preloaded -Voice memo -Predictive text input