Samsung Galaxy A3 (2017) vs Xolo Opus HD

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 A3 (2017):
    OLED
    Opus HD:
    LCD
  • Width

    Galaxy A3 (2017): 4.8 mm narrower

    Galaxy A3 (2017):
    66.2 mm
    Opus HD:
    71 mm
  • Screen diagonal

    Galaxy A3 (2017): 0.29 in smaller diagonal

    Galaxy A3 (2017):
    4.7 in
    Opus HD:
    4.99 in
  • Height

    Galaxy A3 (2017): 7.6 mm shorter

    Galaxy A3 (2017):
    135.4 mm
    Opus HD:
    143 mm
  • Release year

    Galaxy A3 (2017):
    2017
    Opus HD:
    2014

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 (2017)

    Height:
    135.4 mm
    Width:
    66.2 mm
    Depth:
    7.9 mm
    Weight:
    138 g
  2. 2. Opus HD

    Height:
    143 mm +7.6 mm versus Galaxy A3 (2017)
    Width:
    71 mm +4.8 mm versus Galaxy A3 (2017)
    Depth:
    7.9 mm
    Weight:
    Unknown

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 (2017)

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

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

Opus HD has approximately 12.7% more rectangular screen area than Galaxy A3 (2017).

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 (2017), Opus HD, compared at the same storage capacity.
StorageGalaxy A3 (2017)Opus HD
8 GB Not recorded 1 GB RAM
16 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 A3 (2017)

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot) - dual SIM model only

2. Opus HD

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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 A3 (2017)

    2350 mAh

  2. 2. Opus HD

    2500 mAh

    +150 mAh versus Galaxy A3 (2017)

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 (2017)2. Opus HD

Everyday essentials
Everyday essentials — specifications for Galaxy A3 (2017), Opus HD.
SpecificationGalaxy A3 (2017)Opus HD
Dimensions (HxWxD)
  • 135.4 Х 66.2 Х 7.9 mm
  • 143 Х 71 Х 7.9 mm
Weight
  • 138 g
  • 0 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 4.7" inch
  • 4.99" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot) - dual SIM model only
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2350 mAh
  • Non-removable Li-Ion
  • 2500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0.1 (Marshmallow)
  • upgradable to Android 8.0 (Oreo)
  • Android 4.4.2 (KitKat)
Chipset
  • Exynos 7870 Octa (14 nm)
  • Broadcom BCM23550
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy A3 (2017), Opus HD.
SpecificationGalaxy A3 (2017)Opus HD
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 60.9 cm2
  • 68.6 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.9%
  • 67.6%
PPI /points per inch/
  • 312 PPI
  • 294 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video
Camera and Video — specifications for Galaxy A3 (2017), Opus HD.
SpecificationGalaxy A3 (2017)Opus HD
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • 27mm (wide)
  • AF
  • f/1.9
  • 8 MP
  • AF
Functions
  • LED flash
  • panorama
  • LED flash
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • f/1.9
  • 24mm (wide)
  • 2 MP
Performance

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

Performance — specifications for Galaxy A3 (2017), Opus HD.
SpecificationGalaxy A3 (2017)Opus HD
Processor CPU
  • Octa-core 1.6 GHz Cortex-A53
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Mali-T830 MP1
  • Broadcom VideoCore IV
Antutu 7 score *
  • 45152
  • 5687
GeekBench 4 Single Core *
  • 705
Unknown
GeekBench 4 Multi-Core *
  • 3430
Unknown
GeekBench 4 RenderScript *
  • 2283
Unknown
GeekBench 4 Battery *
  • 2530
Unknown
General specs
General specs — specifications for Galaxy A3 (2017), Opus HD.
SpecificationGalaxy A3 (2017)Opus HD
Release date
  • 2017
  • January
  • 2014
Colors
  • Black Sky
  • Gold Sand
  • Blue Mist
  • Peach Cloud
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
  • 120 EUR
Battery life
  • Talking time- Up to 17 h (3G) Music play - Up to 55 h
  • Stand by time- Up to 600 h (2G) / Up to 500 h (3G) Talking time- Up to 28 h (2G) / Up to 9 h (3G)
Body build
  • Front/back glass (Gorilla Glass 4)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy A3 (2017), Opus HD.
SpecificationGalaxy A3 (2017)Opus HD
SIM card
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.35 W/kg (head) 1.38 W/kg (body)
  • SAR - 0.52 W/kg (head) 0.60 W/kg (body)
Music and Audio
Music and Audio — specifications for Galaxy A3 (2017), Opus HD.
SpecificationGalaxy A3 (2017)Opus HD
Radio
  • FM radio
  • FM radio
Others
  • Always-on display
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Galaxy A3 (2017), Opus HD.
SpecificationGalaxy A3 (2017)Opus HD
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - ANT+ - Samsung Pay -IP68 dust/water proof (up to 1.5m for 30 mins) - Versions: A320FL (Europe); A320F (UAE
  • TUR); A320F/DS (Global Dual-SIM); A320Y/DS (LATAM
  • IDN
  • THA); A320Y (NZL
  • MEX). Also known as Samsung Galaxy A3 (2017) Duos with dual-SIM card slots
  • Sensors Accelerometer
  • proximity - For India