Samsung Galaxy A3 Duos vs ZTE Axon 7

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 Duos: 64.7 g lighter

    Galaxy A3 Duos:
    110.3 g
    Axon 7:
    175 g
  • Width

    Galaxy A3 Duos: 9.5 mm narrower

    Galaxy A3 Duos:
    65.5 mm
    Axon 7:
    75 mm
  • Screen diagonal

    Galaxy A3 Duos: 1 in smaller diagonal

    Galaxy A3 Duos:
    4.5 in
    Axon 7:
    5.5 in
  • Chipset

    Galaxy A3 Duos:
    Qualcomm MSM8916 Snapdragon 410 (28 nm)
    Axon 7:
    Qualcomm MSM8996 Snapdragon 820 (14 nm)
  • Depth

    Galaxy A3 Duos: 1 mm thinner

    Galaxy A3 Duos:
    6.9 mm
    Axon 7:
    7.9 mm
  • Height

    Galaxy A3 Duos: 21.6 mm shorter

    Galaxy A3 Duos:
    130.1 mm
    Axon 7:
    151.7 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
    Width:
    65.5 mm
    Depth:
    6.9 mm
  2. 2. Axon 7

    Height:
    151.7 mm +21.6 mm versus Galaxy A3 Duos
    Width:
    75 mm +9.5 mm versus Galaxy A3 Duos
    Depth:
    7.9 mm +1 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. Axon 7

    175 g

    +64.7 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. Axon 7

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

Axon 7 has approximately 49.4% more rectangular screen area than Galaxy A3 Duos.

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, Axon 7, compared at the same storage capacity.
StorageGalaxy A3 DuosAxon 7
16 GB 1 GB RAM Unknown
Axon 7: Original memory entry

64 GB · 512GB 4GB

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. Axon 7

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 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

  2. 2. Axon 7

    3250 mAh

    +1350 mAh versus Galaxy A3 Duos

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. Axon 7

Everyday essentials
Everyday essentials — specifications for Galaxy A3 Duos, Axon 7.
SpecificationGalaxy A3 DuosAxon 7
Dimensions (HxWxD)
  • 130.1 Х 65.5 Х 6.9 mm
  • 151.7 Х 75 Х 7.9 mm
Weight
  • 110.3 g
  • 175 g
Technology
  • Super AMOLED
  • AMOLED
Screen size
  • 4.5" inch
  • 5.5" inch
Screen resolution
  • 540 x 960 px
  • 1440 x 2560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 64 GB (uses SIM 2 slot)
  • microSD
  • up to 512 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1900 mAh
  • Non-removable Li-Ion
  • 3250 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.4 (KitKat)
  • upgradable to 5.0.2 (Lollipop)
  • Android 6.0.1 (Marshmallow)
  • upgradable to 7.1.1 (Nougat); MiFavor 4.2
Chipset
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • Qualcomm MSM8996 Snapdragon 820 (14 nm)
NFC
  • Yes (LTE model only)
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy A3 Duos, Axon 7.
SpecificationGalaxy A3 DuosAxon 7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 82.2 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.5%
  • 72.2%
PPI /points per inch/
  • 245 PPI
  • 538 PPI
Screen protection
  • Corning Gorilla Glass 4
  • Corning Gorilla Glass 4
Camera and Video
Camera and Video — specifications for Galaxy A3 Duos, Axon 7.
SpecificationGalaxy A3 DuosAxon 7
Rear camera, main
  • 8 MP
  • Single
  • 20 MP
  • Single
Camera specs
  • 8 MP
  • f/2.4
  • 31mm (standard)
  • AF
  • 20 MP
  • f/1.8
  • 1/2.6''
  • 1.1µm
  • OIS
  • PDAF
Functions
  • LED flash
  • panorama
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 5 MP
  • f/2.2
  • 23mm (wide)
  • 8 MP
  • f/2.2
  • 1/4''
  • 1.12µm
Performance

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

Performance — specifications for Galaxy A3 Duos, Axon 7.
SpecificationGalaxy A3 DuosAxon 7
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
Graphics processor GPU
  • Adreno 306
  • Adreno 530
Antutu 7 score *
  • 20100
  • 164396
GeekBench 4 Single Core * Unknown
  • 1639
GeekBench 4 Multi-Core * Unknown
  • 3869
GeekBench 4 RenderScript * Unknown
  • 6911
GeekBench 4 Battery * Unknown
  • 1674
GeekBench 5 Single Core * Unknown
  • 318
GeekBench 5 Multi-Core * Unknown
  • 803
General specs
General specs — specifications for Galaxy A3 Duos, Axon 7.
SpecificationGalaxy A3 DuosAxon 7
Release date
  • 2014
  • October
  • 2016
  • May
Colors
  • Pearl White
  • Midnight Black
  • Platinum Silver
  • Soft Pink
  • Light Blue
  • Champagne Gold
  • Ion Gold
  • Quartz Grey
  • Chromium Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 240 EUR
Battery life Unknown
  • Stand by time- Up to 360 h (3G) Talking time- Up to 16 h (3G)
Body build Unknown
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy A3 Duos, Axon 7.
SpecificationGalaxy A3 DuosAxon 7
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
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 - SIM 1 & SIM 2 CDMA 800 / 1900 - USA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A2017G
  • USA -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 19(800)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500) - A2017G LTE band 1(2100)
  • 12(700)
  • 13(700)
  • 17(700)
  • 25(1900)
  • 26(850)
  • 29(700)
  • 30(2300)
  • 41(2500) - USA
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE-A Cat6 300/50 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/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS/ BDS (region dependent)
USB
  • microUSB 2.0
  • 3.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • LE
  • 4.2
  • 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, Axon 7.
SpecificationGalaxy A3 DuosAxon 7
Radio
  • FM radio
  • recording
  • No
Others
  • Active noise cancellation with dedicated mic
  • 32-bit/192kHz audio -Dolby Atmos audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Galaxy A3 Duos, Axon 7.
SpecificationGalaxy A3 DuosAxon 7
Dop
  • Sensors Accelerometer
  • proximity
  • compass - ANT+ - Versions: A300F/DS
  • A300G/DS
  • A300H/DS (3G only
  • no LTE)
  • A300M/DS
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 3.0) - Also known as ZTE Axon 2 Available in China with 128 GB storage and 6 GB RAM