Vodafone Smart 4 power vs ZTE Blade A3 (2019)

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

    Blade A3 (2019): 18 g lighter

    Smart 4 power:
    162 g
    Blade A3 (2019):
    144 g
  • Width

    Blade A3 (2019): 3.9 mm narrower

    Smart 4 power:
    71.4 mm
    Blade A3 (2019):
    67.5 mm
  • Chipset

    Smart 4 power:
    Mediatek MT6582M (28 nm)
    Blade A3 (2019):
    Unisoc SC9832E (28nm)
  • Depth

    Smart 4 power: 1 mm thinner

    Smart 4 power:
    9.5 mm
    Blade A3 (2019):
    10.5 mm
  • Height

    Blade A3 (2019): 3.6 mm shorter

    Smart 4 power:
    141 mm
    Blade A3 (2019):
    137.4 mm
  • Release year

    Smart 4 power:
    2014
    Blade A3 (2019):
    2019

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. Smart 4 power

    Height:
    141 mm +3.6 mm versus Blade A3 (2019)
    Width:
    71.4 mm +3.9 mm versus Blade A3 (2019)
    Depth:
    9.5 mm
  2. 2. Blade A3 (2019)

    Height:
    137.4 mm
    Width:
    67.5 mm
    Depth:
    10.5 mm +1 mm versus Smart 4 power

Weight

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

  1. 1. Smart 4 power

    162 g

    +18 g versus Blade A3 (2019)

  2. 2. Blade A3 (2019)

    144 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. Smart 4 power

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Blade A3 (2019)

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    64.5 cm²

Smart 4 power has approximately 6.8% more rectangular screen area than Blade A3 (2019).

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 Smart 4 power, Blade A3 (2019), compared at the same storage capacity.
StorageSmart 4 powerBlade A3 (2019)
4 GB 1 GB RAM Not recorded
16 GB Not recorded 1 GB RAM

Practical features

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

1. Smart 4 power

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

2. Blade A3 (2019)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. Smart 4 power

    3000 mAh

    +1000 mAh versus Blade A3 (2019)

  2. 2. Blade A3 (2019)

    2000 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. Smart 4 power2. Blade A3 (2019)

Everyday essentials
Everyday essentials — specifications for Smart 4 power, Blade A3 (2019).
SpecificationSmart 4 powerBlade A3 (2019)
Dimensions (HxWxD)
  • 141 Х 71.4 Х 9.5 mm
  • 137.4 Х 67.5 Х 10.5 mm
Weight
  • 162 g
  • 144 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 5" inch
Screen resolution
  • 540 x 960 px
  • 480 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 2000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 9.0 Pie (Go edition)
Chipset
  • Mediatek MT6582M (28 nm)
  • Unisoc SC9832E (28nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Smart 4 power, Blade A3 (2019).
SpecificationSmart 4 powerBlade A3 (2019)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 64.5 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 68.5%
  • 69.6%
PPI /points per inch/
  • 220 PPI
  • 215 PPI
Camera and Video
Camera and Video — specifications for Smart 4 power, Blade A3 (2019).
SpecificationSmart 4 powerBlade A3 (2019)
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 5 MP
Performance
Performance — specifications for Smart 4 power, Blade A3 (2019).
SpecificationSmart 4 powerBlade A3 (2019)
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.4 GHz
Graphics processor GPU
  • Mali-400MP2
  • Mali-T820 MP1
General specs
General specs — specifications for Smart 4 power, Blade A3 (2019).
SpecificationSmart 4 powerBlade A3 (2019)
Release date
  • 2014
  • June
  • 2019
  • April
Colors
  • Black
  • White
  • Black
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 60 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Smart 4 power, Blade A3 (2019).
SpecificationSmart 4 powerBlade A3 (2019)
SIM card
  • Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.31 W/kg (head) 0.64 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Smart 4 power, Blade A3 (2019).
SpecificationSmart 4 powerBlade A3 (2019)
Radio
  • FM radio
  • RDS
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Smart 4 power, Blade A3 (2019).
SpecificationSmart 4 powerBlade A3 (2019)
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer