Amoi E850 vs verykool s5025 Helix

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

    E850: 28 g lighter

    E850:
    108 g
    s5025 Helix:
    136 g
  • Width

    E850: 18.5 mm narrower

    E850:
    54 mm
    s5025 Helix:
    72.5 mm
  • Screen diagonal

    E850: 2.6 in smaller diagonal

    E850:
    2.4 in
    s5025 Helix:
    5 in
  • Depth

    s5025 Helix: 12.1 mm thinner

    E850:
    20 mm
    s5025 Helix:
    7.9 mm
  • Height

    E850: 41.5 mm shorter

    E850:
    102 mm
    s5025 Helix:
    143.5 mm
  • Release year

    E850:
    2006
    s5025 Helix:
    2015

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. E850

    Height:
    102 mm
    Width:
    54 mm
    Depth:
    20 mm +12.1 mm versus s5025 Helix
  2. 2. s5025 Helix

    Height:
    143.5 mm +41.5 mm versus E850
    Width:
    72.5 mm +18.5 mm versus E850
    Depth:
    7.9 mm

Weight

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

  1. 1. E850

    108 g

  2. 2. s5025 Helix

    136 g

    +28 g versus E850

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. E850

    E850: Screen geometry unavailable or conflicting.

  2. 2. s5025 Helix

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 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 E850, s5025 Helix, compared at the same storage capacity.
StorageE850s5025 Helix
8 GB Unknown 1 GB RAM
E850: Original memory entry

64 MB RAM · 128 MB ROM

Practical features

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

1. E850

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. s5025 Helix

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. E850

    1100 mAh

  2. 2. s5025 Helix

    1950 mAh

    +850 mAh versus E850

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. E8502. s5025 Helix

Everyday essentials
Everyday essentials — specifications for E850, s5025 Helix.
SpecificationE850s5025 Helix
Dimensions (HxWxD)
  • 102 Х 54 Х 20 mm
  • 143.5 Х 72.5 Х 7.9 mm
Weight
  • 108 g
  • 136 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.4" inch
  • 5" inch
Screen resolution
  • 204 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 1950 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 for PocketPC Phone Edition
  • Android 5.1 (Lollipop)
Chipset Unknown
  • Mediatek MT6580 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for E850, s5025 Helix.
SpecificationE850s5025 Helix
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 16.8 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 130.6 g
  • 66.2%
PPI /points per inch/
  • 0 PPI
  • 294 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for E850, s5025 Helix.
SpecificationE850s5025 Helix
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 2 MP
  • 13 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications
  • Super AMOLED
  • 5 MP
Performance
Performance — specifications for E850, s5025 Helix.
SpecificationE850s5025 Helix
Processor CPU
  • Intel XScale PXA 272 312 MHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
General specs
General specs — specifications for E850, s5025 Helix.
SpecificationE850s5025 Helix
Release date
  • 2006
  • Q2
  • 2015
  • December
Colors
  • Black
  • Black
  • Blue
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 240 h (3G) Talking time- Up to 7 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for E850, s5025 Helix.
SpecificationE850s5025 Helix
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • Super AMOLED
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • panorama
  • Yes
Wi-Fi
  • panorama
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • panorama
  • Yes
  • with A-GPS
USB
  • HSPA 21.1/5.76 Mbps
  • microUSB 2.0
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • 4.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.68 W/kg (head) 1.25 W/kg (body)
Music and Audio
Music and Audio — specifications for E850, s5025 Helix.
SpecificationE850s5025 Helix
Radio
  • panorama
  • Stereo FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for E850, s5025 Helix.
SpecificationE850s5025 Helix
Dop
  • Super AMOLED
  • Infrared port - Pocket Office -Media player -PC Sync -Voice memo -Organizer -World Time
  • Sensors Accelerometer
  • proximity