verykool s4002 Leo vs Vodafone Smart first 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.

  • Screen diagonal

    Smart first 7: 0.5 in smaller diagonal

    s4002 Leo:
    4 in
    Smart first 7:
    3.5 in
  • Chipset

    s4002 Leo:
    Mediatek MT6571E
    Smart first 7:
    Spreadtrum SC7731G
  • Depth

    s4002 Leo: 1.3 mm thinner

    s4002 Leo:
    10.7 mm
    Smart first 7:
    12 mm
  • Height

    Smart first 7: 7.6 mm shorter

    s4002 Leo:
    122 mm
    Smart first 7:
    114.4 mm
  • Release year

    s4002 Leo:
    2015
    Smart first 7:
    2016

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. s4002 Leo

    Height:
    122 mm +7.6 mm versus Smart first 7
    Width:
    63 mm
    Depth:
    10.7 mm
  2. 2. Smart first 7

    Height:
    114.4 mm
    Width:
    62.8 mm
    Depth:
    12 mm +1.3 mm versus s4002 Leo

Weight

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

  1. 1. s4002 Leo

    112 g

    +2 g versus Smart first 7

  2. 2. Smart first 7

    110 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. s4002 Leo

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Smart first 7

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

s4002 Leo has approximately 24.8% more rectangular screen area than Smart first 7.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

s4002 Leo: Original memory entry

512 MB · 256 MB RAM

Smart first 7: Original memory entry

4 GB · 512 MB 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. s4002 Leo

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

2. Smart first 7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. s4002 Leo

    1450 mAh

    +50 mAh versus Smart first 7

  2. 2. Smart first 7

    1400 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. s4002 Leo2. Smart first 7

Everyday essentials
Everyday essentials — specifications for s4002 Leo, Smart first 7.
Specifications4002 LeoSmart first 7
Dimensions (HxWxD)
  • 122 Х 63 Х 10.7 mm
  • 114.4 Х 62.8 Х 12 mm
Weight
  • 112 g
  • 110 g
Technology
  • TFT
  • TFT TN
Screen size
  • 4" inch
  • 3.5" inch
Screen resolution
  • 480 x 800 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1450 mAh
  • Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 5.1 (Lollipop)
Chipset
  • Mediatek MT6571E
  • Spreadtrum SC7731G
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for s4002 Leo, Smart first 7.
Specifications4002 LeoSmart first 7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 45.5 cm2
  • 36.5 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 59.3%
  • 50.8%
PPI /points per inch/
  • 233 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for s4002 Leo, Smart first 7.
Specifications4002 LeoSmart first 7
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 720p@30fps
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance — specifications for s4002 Leo, Smart first 7.
Specifications4002 LeoSmart first 7
Processor CPU
  • Dual-core 1.3 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • Mali-400MP2
General specs
General specs — specifications for s4002 Leo, Smart first 7.
Specifications4002 LeoSmart first 7
Release date
  • 2015
  • January
  • 2016
  • May
Colors
  • Black
  • White
  • Yellow
  • Blue
  • Volcano Black
  • Tech White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
  • 30 EUR
Battery life
  • Stand by time- Up to 240 h (3G) Talking time- Up to 7 h (3G)
  • Talking time- Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for s4002 Leo, Smart first 7.
Specifications4002 LeoSmart first 7
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800
Speed Unknown
  • HSPA 21.1/5.76 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
  • A-GPS only
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • LE
  • 2.1
  • A2DP
Harmful irradiation
  • SAR EU - 0.49 W/kg (head) 0.74 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for s4002 Leo, Smart first 7.
Specifications4002 LeoSmart first 7
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for s4002 Leo, Smart first 7.
Specifications4002 LeoSmart first 7
Dop
  • Sensors Accelerometer
  • Sensors No