Archos 50 Helium 4G vs ZTE Open

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.

  • Width

    Open: 9.5 mm narrower

    50 Helium 4G:
    71.5 mm
    Open:
    62 mm
  • Screen diagonal

    Open: 2 in smaller diagonal

    50 Helium 4G:
    5.5 in
    Open:
    3.5 in
  • Chipset

    50 Helium 4G:
    Qualcomm MSM8926 Snapdragon 400 (28 nm)
    Open:
    Qualcomm MSM7225A Snapdragon S1
  • Depth

    50 Helium 4G: 3.5 mm thinner

    50 Helium 4G:
    9 mm
    Open:
    12.5 mm
  • Height

    Open: 31 mm shorter

    50 Helium 4G:
    145 mm
    Open:
    114 mm
  • Release year

    50 Helium 4G:
    2014
    Open:
    2013

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. 50 Helium 4G

    Height:
    145 mm +31 mm versus Open
    Width:
    71.5 mm +9.5 mm versus Open
    Depth:
    9 mm
    Weight:
    160 g
  2. 2. Open

    Height:
    114 mm
    Width:
    62 mm
    Depth:
    12.5 mm +3.5 mm versus 50 Helium 4G
    Weight:
    Unknown

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. 50 Helium 4G

    50 Helium 4G: Screen geometry unavailable or conflicting.

  2. 2. Open

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 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 50 Helium 4G, Open, compared at the same storage capacity.
Storage50 Helium 4GOpen
8 GB 1 GB RAM Unknown
Open: Original memory entry

512 MB ROM · 256 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. 50 Helium 4G

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Open

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. 50 Helium 4G

    2000 mAh

    +800 mAh versus Open

  2. 2. Open

    1200 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. 50 Helium 4G2. Open

Everyday essentials
Everyday essentials — specifications for 50 Helium 4G, Open.
Specification50 Helium 4GOpen
Dimensions (HxWxD)
  • 145 Х 71.5 Х 9 mm
  • 114 Х 62 Х 12.5 mm
Weight
  • 160 g
  • 0 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.5" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 512 MB ROM
  • 256 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.3 (Jelly Bean)
  • Firefox OS 1.0
Chipset
  • Qualcomm MSM8926 Snapdragon 400 (28 nm)
  • Qualcomm MSM7225A Snapdragon S1
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 50 Helium 4G, Open.
Specification50 Helium 4GOpen
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 68.9 cm2
  • 36.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 136 Х 66.5 Х 9.6 mm
  • 51.6%
PPI /points per inch/
  • 294 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for 50 Helium 4G, Open.
Specification50 Helium 4GOpen
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
Functions
  • Dual-LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance

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

Performance — specifications for 50 Helium 4G, Open.
Specification50 Helium 4GOpen
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • 1.0 GHz Cortex-A5
Graphics processor GPU
  • Adreno 305
  • Adreno 200
Antutu 7 score *
  • 25349
  • 1456
General specs
General specs — specifications for 50 Helium 4G, Open.
Specification50 Helium 4GOpen
Release date
  • 2014
  • 2013
  • February
Colors
  • Black
  • Blue
  • Orange
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
Unknown
Battery life
  • Talking time- Up to 10 h (2G) / Up to 8 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 50 Helium 4G, Open.
Specification50 Helium 4GOpen
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900-3G - HSDPA 900 / 2100 / 1800-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • DLNA
  • 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
  • EDR
  • Super AMOLED
  • 2.1
  • A2DP
  • EDR
Harmful irradiation
  • SAR EU - 0.37 W/kg (head) 0.89 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for 50 Helium 4G, Open.
Specification50 Helium 4GOpen
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for 50 Helium 4G, Open.
Specification50 Helium 4GOpen
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - MP3/eAAC+/WAV/WMA player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input