verykool s5025 Helix vs Xiaomi Mi 8 Pro

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.

  • Display technology

    OLED versus LCD

    s5025 Helix:
    LCD
    Mi 8 Pro:
    OLED
  • Weight

    s5025 Helix: 41 g lighter

    s5025 Helix:
    136 g
    Mi 8 Pro:
    177 g
  • Width

    s5025 Helix: 2.3 mm narrower

    s5025 Helix:
    72.5 mm
    Mi 8 Pro:
    74.8 mm
  • Screen diagonal

    s5025 Helix: 1.21 in smaller diagonal

    s5025 Helix:
    5 in
    Mi 8 Pro:
    6.21 in
  • Chipset

    s5025 Helix:
    Mediatek MT6580 (28 nm)
    Mi 8 Pro:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Rear camera layout

    s5025 Helix:
    Single
    Mi 8 Pro:
    Dual

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. Mi 8 Pro

    Height:
    154.9 mm +11.4 mm versus s5025 Helix
    Width:
    74.8 mm +2.3 mm versus s5025 Helix
    Depth:
    7.6 mm

Weight

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

  1. 1. s5025 Helix

    136 g

  2. 2. Mi 8 Pro

    177 g

    +41 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. Mi 8 Pro

    Screen diagonal:
    6.21 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    96.3 cm²

Mi 8 Pro has approximately 39.7% 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, Mi 8 Pro, compared at the same storage capacity.
Storages5025 HelixMi 8 Pro
8 GB 1 GB RAM Unknown
Mi 8 Pro: Original memory entry

128 GB · 6/8 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. Mi 8 Pro

NFC:
Yes
Headphone jack:
No
Memory card support:
No

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. Mi 8 Pro

    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. Mi 8 Pro

Everyday essentials
Everyday essentials — specifications for s5025 Helix, Mi 8 Pro.
Specifications5025 HelixMi 8 Pro
Dimensions (HxWxD)
  • 143.5 Х 72.5 Х 7.9 mm
  • 154.9 Х 74.8 Х 7.6 mm
Weight
  • 136 g
  • 177 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5" inch
  • 6.21" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 2248 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 128 GB
  • 6/8 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1950 mAh
  • Non-removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 8.1 (Oreo); MIUI 10
Chipset
  • Mediatek MT6580 (28 nm)
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for s5025 Helix, Mi 8 Pro.
Specifications5025 HelixMi 8 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 97.1 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 66.2%
  • 83.8%
PPI /points per inch/
  • 294 PPI
  • 402 PPI
Screen protection
  • Scratch-resistant glass
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for s5025 Helix, Mi 8 Pro.
Specifications5025 HelixMi 8 Pro
Rear camera, main
  • 13 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 13 MP
  • AF
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • 4-axis OIS
  • dual pixel PDAF -12 MP
  • f/2.4
  • 1/3.4''
  • 1.0µm
  • AF
  • 2x optical zoom
Functions
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 5 MP
  • 20 MP
  • f/2.0
  • 0.9μm
Performance

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

Performance — specifications for s5025 Helix, Mi 8 Pro.
Specifications5025 HelixMi 8 Pro
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
Graphics processor GPU
  • Mali-400MP2
  • Adreno 630
Antutu 7 score * Unknown
  • 287245
GeekBench 4 Single Core * Unknown
  • 2407
GeekBench 4 Multi-Core * Unknown
  • 8981
Antutu 8 score * Unknown
  • 342601
General specs
General specs — specifications for s5025 Helix, Mi 8 Pro.
Specifications5025 HelixMi 8 Pro
Release date
  • 2015
  • December
  • 2018
  • September
Colors
  • Black
  • Blue
  • Black (transparent back)
  • Meteorite black
  • Twilight Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 500 EUR
Battery life
  • Stand by time- Up to 240 h (3G) Talking time- Up to 7 h (3G)
Unknown
Body build Unknown
  • Front/back glass
  • aluminum frame (7000 series)
Communication and Connectivity
Communication and Connectivity — specifications for s5025 Helix, Mi 8 Pro.
Specifications5025 HelixMi 8 Pro
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 20(800)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat16 1024/150 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
  • aptX HD
Harmful irradiation
  • SAR - 0.68 W/kg (head) 1.25 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for s5025 Helix, Mi 8 Pro.
Specifications5025 HelixMi 8 Pro
Radio
  • Stereo FM radio
  • No
Others Unknown
  • HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for s5025 Helix, Mi 8 Pro.
Specifications5025 HelixMi 8 Pro
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Infrared face recognition
  • fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • barometer
  • compass - Fast battery charging (Quick Charge 4.0+) - For Global market