Allview V4 Viper Pro vs HTC One ST

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

    One ST: 76.6 g lighter

    V4 Viper Pro:
    191.6 g
    One ST:
    115 g
  • Width

    One ST: 15.1 mm narrower

    V4 Viper Pro:
    82 mm
    One ST:
    66.9 mm
  • Screen diagonal

    One ST: 2.5 in smaller diagonal

    V4 Viper Pro:
    6.8 in
    One ST:
    4.3 in
  • Depth

    V4 Viper Pro: 0.5 mm thinner

    V4 Viper Pro:
    8.8 mm
    One ST:
    9.3 mm
  • Height

    One ST: 43 mm shorter

    V4 Viper Pro:
    171 mm
    One ST:
    128 mm
  • Release year

    V4 Viper Pro:
    2020
    One ST:
    2012

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. V4 Viper Pro

    Height:
    171 mm +43 mm versus One ST
    Width:
    82 mm +15.1 mm versus One ST
    Depth:
    8.8 mm
  2. 2. One ST

    Height:
    128 mm
    Width:
    66.9 mm
    Depth:
    9.3 mm +0.5 mm versus V4 Viper Pro

Weight

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

  1. 1. V4 Viper Pro

    191.6 g

    +76.6 g versus One ST

  2. 2. One ST

    115 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. V4 Viper Pro

    Screen diagonal:
    6.8 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    115.4 cm²
  2. 2. One ST

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²

V4 Viper Pro has approximately 119.3% more rectangular screen area than One ST.

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 V4 Viper Pro, One ST, compared at the same storage capacity.
StorageV4 Viper ProOne ST
4 GB Not recorded 1 GB RAM
32 GB 2 GB RAM Not recorded

Practical features

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

1. V4 Viper Pro

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses shared SIM slot)

2. One ST

NFC:
Unknown
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. V4 Viper Pro

    3500 mAh

    +1700 mAh versus One ST

  2. 2. One ST

    1800 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. V4 Viper Pro2. One ST

Everyday essentials
Everyday essentials — specifications for V4 Viper Pro, One ST.
SpecificationV4 Viper ProOne ST
Dimensions (HxWxD)
  • 171 Х 82 Х 8.8 mm
  • 128 Х 66.9 Х 9.3 mm
Weight
  • 191.6 g
  • 115 g
Technology
  • IPS LCD
  • Super LCD2
Screen size
  • 6.8" inch
  • 4.3" inch
Screen resolution
  • 640 x 1352 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses shared SIM slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 4.0 (Ice Cream Sandwich); Sense UI
Chipset
  • Mediatek MT6739 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V4 Viper Pro, One ST.
SpecificationV4 Viper ProOne ST
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 115.4 cm2
  • 52.6 cm2
Screen format
  • 19:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 82.3%
  • 61.5%
PPI /points per inch/
  • 220 PPI
  • 217 PPI
Camera and Video
Camera and Video — specifications for V4 Viper Pro, One ST.
SpecificationV4 Viper ProOne ST
Rear camera, main
  • 13 MP
  • Dual-LED flash
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF -0.3 MP
  • (ultrawide/depth sensor)
  • 5 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance
Performance — specifications for V4 Viper Pro, One ST.
SpecificationV4 Viper ProOne ST
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Dual-core 1.0 GHz
Graphics processor GPU
  • PowerVR GE8100
Unknown
General specs
General specs — specifications for V4 Viper Pro, One ST.
SpecificationV4 Viper ProOne ST
Release date
  • 2020
  • January
  • 2012
  • August
Colors
  • Dark Grey
  • Black
  • White
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 200 EUR
Communication and Connectivity
Communication and Connectivity — specifications for V4 Viper Pro, One ST.
SpecificationV4 Viper ProOne ST
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
  • 38(2600)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • aptX
Harmful irradiation
  • SAR EU - 1.20 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for V4 Viper Pro, One ST.
SpecificationV4 Viper ProOne ST
Radio
  • FM radio
  • No
Others Unknown
  • Beats Audio
Other features
Other features — specifications for V4 Viper Pro, One ST.
SpecificationV4 Viper ProOne ST
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity - Battery charging 10W - For Europe
  • Sensors Accelerometer
  • proximity - MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV player -Document viewer -Voice memo/dial -Predictive text input - For China