O2 XDA Stellar vs Samsung Galaxy A7 (2017)

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.

  • Width

    XDA Stellar: 18.6 mm narrower

    XDA Stellar:
    59 mm
    Galaxy A7 (2017):
    77.6 mm
  • Screen diagonal

    XDA Stellar: 2.9 in smaller diagonal

    XDA Stellar:
    2.8 in
    Galaxy A7 (2017):
    5.7 in
  • Chipset

    XDA Stellar:
    Qualcomm MSM7200
    Galaxy A7 (2017):
    Exynos 7880 Octa (14 nm)
  • Depth

    Galaxy A7 (2017): 10.7 mm thinner

    XDA Stellar:
    18.6 mm
    Galaxy A7 (2017):
    7.9 mm
  • Height

    XDA Stellar: 44.8 mm shorter

    XDA Stellar:
    112 mm
    Galaxy A7 (2017):
    156.8 mm
  • Release year

    XDA Stellar:
    2007
    Galaxy A7 (2017):
    2017

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. XDA Stellar

    Height:
    112 mm
    Width:
    59 mm
    Depth:
    18.6 mm +10.7 mm versus Galaxy A7 (2017)
  2. 2. Galaxy A7 (2017)

    Height:
    156.8 mm +44.8 mm versus XDA Stellar
    Width:
    77.6 mm +18.6 mm versus XDA Stellar
    Depth:
    7.9 mm

Weight

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

  1. 1. XDA Stellar

    190 g

    +4 g versus Galaxy A7 (2017)

  2. 2. Galaxy A7 (2017)

    186 g

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. XDA Stellar

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Galaxy A7 (2017)

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

Galaxy A7 (2017) has approximately 268.9% more rectangular screen area than XDA Stellar.

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 XDA Stellar, Galaxy A7 (2017), compared at the same storage capacity.
StorageXDA StellarGalaxy A7 (2017)
32 GB Unknown 3 GB RAM
XDA Stellar: Original memory entry

128 MB RAM · 256 MB 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. XDA Stellar

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD

2. Galaxy A7 (2017)

NFC:
Yes
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. XDA Stellar

    1350 mAh

  2. 2. Galaxy A7 (2017)

    3600 mAh

    +2250 mAh versus XDA Stellar

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. XDA Stellar2. Galaxy A7 (2017)

Everyday essentials
Everyday essentials — specifications for XDA Stellar, Galaxy A7 (2017).
SpecificationXDA StellarGalaxy A7 (2017)
Dimensions (HxWxD)
  • 112 Х 59 Х 18.6 mm
  • 156.8 Х 77.6 Х 7.9 mm
Weight
  • 190 g
  • 186 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.8" inch
  • 5.7" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 256 MB ROM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1350 mAh
  • Removable Li-Ion
  • 3600 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 6.0.1 (Marshmallow)
  • upgradable to Android 8.0 (Oreo)
Chipset
  • Qualcomm MSM7200
  • Exynos 7880 Octa (14 nm)
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Stellar, Galaxy A7 (2017).
SpecificationXDA StellarGalaxy A7 (2017)
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 89.6 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 36.7%
  • 73.6%
PPI /points per inch/
  • 143 PPI
  • 386 PPI
Screen protection Unknown
  • Corning Gorilla Glass 4
Camera and Video
Camera and Video — specifications for XDA Stellar, Galaxy A7 (2017).
SpecificationXDA StellarGalaxy A7 (2017)
Rear camera, main
  • 3.15 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 16 MP
  • f/1.9
  • 27mm (wide)
  • AF
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 16 MP
  • Single
Specifications
  • VGA videocall camera
  • 16 MP
  • f/1.9
Performance

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

Performance — specifications for XDA Stellar, Galaxy A7 (2017).
SpecificationXDA StellarGalaxy A7 (2017)
Processor CPU
  • 400 MHz ARM 11
  • Octa-core 1.9 GHz Cortex-A53
Graphics processor GPU
  • Adreno 130
  • Mali-T830MP3
Antutu 7 score * Unknown
  • 63218
GeekBench 4 Single Core * Unknown
  • 771
GeekBench 4 Multi-Core * Unknown
  • 4011
GeekBench 4 RenderScript * Unknown
  • 2980
GeekBench 5 Single Core * Unknown
  • 145
GeekBench 5 Multi-Core * Unknown
  • 911
General specs
General specs — specifications for XDA Stellar, Galaxy A7 (2017).
SpecificationXDA StellarGalaxy A7 (2017)
Release date
  • 2007
  • November
  • 2017
  • January
Colors
  • Silver
  • Black Sky
  • Gold Sand
  • Blue Mist and Peach Cloud
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 280 EUR
Battery life
  • Stand by time- Up to 365 h Talking time- Up to 5 h
  • Talking time- Up to 23 h (3G) Music play - Up to 59 h
Body build Unknown
  • Front/back glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for XDA Stellar, Galaxy A7 (2017).
SpecificationXDA StellarGalaxy A7 (2017)
SIM card
  • Mini-SIM
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 17(700)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.0
  • 4.2
  • A2DP
  • EDR
  • LE
Harmful irradiation Unknown
  • SAR - 1.00 W/kg (head) 0.71 W/kg (body) SAR EU - 0.21 W/kg (head) 1.33 W/kg (body)
Music and Audio
Music and Audio — specifications for XDA Stellar, Galaxy A7 (2017).
SpecificationXDA StellarGalaxy A7 (2017)
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
  • Always-on display
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for XDA Stellar, Galaxy A7 (2017).
SpecificationXDA StellarGalaxy A7 (2017)
Dop
  • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging -ANT+ - Samsung Pay -IP68 dust/water proof (up to 1.5m for 30 mins) - Versions: A720F (Global Single-SIM); A720F/DS (Global Dual-SIM). Also known as Samsung Galaxy A7 (2017) Duos with dual-SIM card slots