verykool s5025 Helix vs Vodafone Smart 4 max

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

    s5025 Helix: 34 g lighter

    s5025 Helix:
    136 g
    Smart 4 max:
    170 g
  • Width

    s5025 Helix: 10.9 mm narrower

    s5025 Helix:
    72.5 mm
    Smart 4 max:
    83.4 mm
  • Screen diagonal

    s5025 Helix: 1 in smaller diagonal

    s5025 Helix:
    5 in
    Smart 4 max:
    6 in
  • Chipset

    s5025 Helix:
    Mediatek MT6580 (28 nm)
    Smart 4 max:
    Qualcomm MSM8926 Snapdragon 400 (28 nm)
  • Height

    s5025 Helix: 20.5 mm shorter

    s5025 Helix:
    143.5 mm
    Smart 4 max:
    164 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. s5025 Helix

    Height:
    143.5 mm
    Width:
    72.5 mm
    Depth:
    7.9 mm
  2. 2. Smart 4 max

    Height:
    164 mm +20.5 mm versus s5025 Helix
    Width:
    83.4 mm +10.9 mm versus s5025 Helix
    Depth:
    7.9 mm

Weight

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

  1. 1. s5025 Helix

    136 g

  2. 2. Smart 4 max

    170 g

    +34 g versus s5025 Helix

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. s5025 Helix

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Smart 4 max

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

Smart 4 max has approximately 44% more rectangular screen area than s5025 Helix.

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 s5025 Helix, Smart 4 max, compared at the same storage capacity.
Storages5025 HelixSmart 4 max
8 GB Recorded for all phones 1 GB RAM 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. s5025 Helix

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

2. Smart 4 max

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. s5025 Helix

    1950 mAh

  2. 2. Smart 4 max

    3000 mAh

    +1050 mAh versus s5025 Helix

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. s5025 Helix2. Smart 4 max

Everyday essentials
Everyday essentials — specifications for s5025 Helix, Smart 4 max.
Specifications5025 HelixSmart 4 max
Dimensions (HxWxD)
  • 143.5 Х 72.5 Х 7.9 mm
  • 164 Х 83.4 Х 7.9 mm
Weight
  • 136 g
  • 170 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 6" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1950 mAh
  • Non-removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6580 (28 nm)
  • Qualcomm MSM8926 Snapdragon 400 (28 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for s5025 Helix, Smart 4 max.
Specifications5025 HelixSmart 4 max
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 99.2 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 66.2%
  • 72.6%
PPI /points per inch/
  • 294 PPI
  • 245 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for s5025 Helix, Smart 4 max.
Specifications5025 HelixSmart 4 max
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 13 MP
  • AF
Functions
  • LED flash
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 5 MP
  • 2 MP
Performance

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

Performance — specifications for s5025 Helix, Smart 4 max.
Specifications5025 HelixSmart 4 max
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Mali-400MP2
  • Adreno 305
GeekBench 4 Single Core * Unknown
  • 340
GeekBench 4 Multi-Core * Unknown
  • 1133
General specs
General specs — specifications for s5025 Helix, Smart 4 max.
Specifications5025 HelixSmart 4 max
Release date
  • 2015
  • December
  • 2015
  • January
Colors
  • Black
  • Blue
  • Black
  • White
Battery life
  • Stand by time- Up to 240 h (3G) Talking time- Up to 7 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for s5025 Helix, Smart 4 max.
Specifications5025 HelixSmart 4 max
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE Cat4 150/50 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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.68 W/kg (head) 1.25 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for s5025 Helix, Smart 4 max.
Specifications5025 HelixSmart 4 max
Radio
  • Stereo FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for s5025 Helix, Smart 4 max.
Specifications5025 HelixSmart 4 max
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity