Samsung D730 vs ZTE Blade A3

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

    D730: 69 g lighter

    D730:
    95 g
    Blade A3:
    164 g
  • Width

    D730: 27.8 mm narrower

    D730:
    48 mm
    Blade A3:
    75.8 mm
  • Screen diagonal

    D730: 3.7 in smaller diagonal

    D730:
    1.8 in
    Blade A3:
    5.5 in
  • Depth

    Blade A3: 15.8 mm thinner

    D730:
    24 mm
    Blade A3:
    8.2 mm
  • Height

    D730: 57.4 mm shorter

    D730:
    95 mm
    Blade A3:
    152.4 mm
  • Release year

    D730:
    2005
    Blade A3:
    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. D730

    Height:
    95 mm
    Width:
    48 mm
    Depth:
    24 mm +15.8 mm versus Blade A3
  2. 2. Blade A3

    Height:
    152.4 mm +57.4 mm versus D730
    Width:
    75.8 mm +27.8 mm versus D730
    Depth:
    8.2 mm

Weight

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

  1. 1. D730

    95 g

  2. 2. Blade A3

    164 g

    +69 g versus D730

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. D730

    D730: Screen geometry unavailable or conflicting.

  2. 2. Blade A3

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

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 D730, Blade A3, compared at the same storage capacity.
StorageD730Blade A3
32 GB Unknown 3 GB RAM
D730: Original memory entry

18 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. D730

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC-micro

2. Blade A3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. D730

    1000 mAh

  2. 2. Blade A3

    4000 mAh

    +3000 mAh versus D730

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. D7302. Blade A3

Everyday essentials
Everyday essentials — specifications for D730, Blade A3.
SpecificationD730Blade A3
Dimensions (HxWxD)
  • 95 Х 48 Х 24 mm
  • 152.4 Х 75.8 Х 8.2 mm
Weight
  • 95 g
  • 164 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 1.8" inch
  • 5.5" inch
Screen resolution
  • 176 x 220 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 18 MB
  • 32 GB
  • 3 GB RAM
Memory card support
  • MMC-micro
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Symbian
  • Series 60 UI
  • Android 7.1 (Nougat)
Chipset Unknown
  • Mediatek MT6737T (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for D730, Blade A3.
SpecificationD730Blade A3
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 10.2 cm2
  • 83.4 cm2
Screen format Unknown
  • 16:9 (height:width)
Screen to body ratio
  • 22.4%
  • 72.2%
PPI /points per inch/
  • 0 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for D730, Blade A3.
SpecificationD730Blade A3
Rear camera, main
  • 1.3 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 1.3 MP
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Dual
Specifications Unknown
  • 5 MP 2 MP
  • depth sensor
Performance
Performance — specifications for D730, Blade A3.
SpecificationD730Blade A3
Processor CPU
  • TI 192 MHz
  • Quad-core 1.5 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720MP2
General specs
General specs — specifications for D730, Blade A3.
SpecificationD730Blade A3
Release date
  • 2005
  • Q1
  • 2017
  • November
Colors Unknown
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Battery life
  • Stand by time- Up to 285 h Talking time- Up to 5 h
Unknown
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for D730, Blade A3.
SpecificationD730Blade A3
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • 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)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 1.01 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for D730, Blade A3.
SpecificationD730Blade A3
Radio
  • No
  • FM radio
Others
  • Second external TFT display
  • 65K colors (96 x 96 pixels)
Unknown
Other features
Other features — specifications for D730, Blade A3.
SpecificationD730Blade A3
Dop
  • Infrared port - MP3/AAC/MPEG player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -SyncML -Predictive text input -Voice memo -Voice command -Organizer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity