HTC One Dual Sim vs ZTE Open C

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

    Open C: 31 g lighter

    One Dual Sim:
    156 g
    Open C:
    125 g
  • Width

    Open C: 4.6 mm narrower

    One Dual Sim:
    69.3 mm
    Open C:
    64.7 mm
  • Screen diagonal

    Open C: 0.68 in smaller diagonal

    One Dual Sim:
    4.68 in
    Open C:
    4 in
  • Chipset

    One Dual Sim:
    Qualcomm APQ8064T Snapdragon 600
    Open C:
    Qualcomm MSM8210 Snapdragon 200 (28 nm)
  • Height

    Open C: 11.8 mm shorter

    One Dual Sim:
    137.8 mm
    Open C:
    126 mm
  • Release year

    One Dual Sim:
    2013
    Open C:
    2014

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. One Dual Sim

    Height:
    137.8 mm +11.8 mm versus Open C
    Width:
    69.3 mm +4.6 mm versus Open C
    Depth:
    10.4 mm
  2. 2. Open C

    Height:
    126 mm
    Width:
    64.7 mm
    Depth:
    10.8 mm

Weight

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

  1. 1. One Dual Sim

    156 g

    +31 g versus Open C

  2. 2. Open C

    125 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. One Dual Sim

    Screen diagonal:
    4.68 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.4 cm²
  2. 2. Open C

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

One Dual Sim has approximately 32.6% more rectangular screen area than Open C.

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 One Dual Sim, Open C, compared at the same storage capacity.
StorageOne Dual SimOpen C
32 GB 2 GB RAM Unknown
Open C: Original memory entry

4 GB · 512 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. One Dual Sim

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

2. Open C

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. One Dual Sim

    2300 mAh

    +900 mAh versus Open C

  2. 2. Open C

    1400 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. One Dual Sim2. Open C

Everyday essentials
Everyday essentials — specifications for One Dual Sim, Open C.
SpecificationOne Dual SimOpen C
Dimensions (HxWxD)
  • 137.8 Х 69.3 Х 10.4 mm
  • 126 Х 64.7 Х 10.8 mm
Weight
  • 156 g
  • 125 g
Technology
  • Super LCD3
  • TFT
Screen size
  • 4.68" inch
  • 4" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2300 mAh
  • Non-removable Li-Po
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • upgradable to 5 (Lollipop); Sense UI 5
  • Firefox OS 1.3
Chipset
  • Qualcomm APQ8064T Snapdragon 600
  • Qualcomm MSM8210 Snapdragon 200 (28 nm)
NFC
  • Yes (market dependent)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for One Dual Sim, Open C.
SpecificationOne Dual SimOpen C
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 60.4 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 63.2%
  • 55.9%
PPI /points per inch/
  • 471 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 2
Unknown
Camera and Video
Camera and Video — specifications for One Dual Sim, Open C.
SpecificationOne Dual SimOpen C
Rear camera, main
  • 4 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 4 MP
  • 1/3''
  • 2µm
  • OIS
  • AF
  • 3.15 MP
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • 352x288@15fps
Front camera, selfie
  • 2.1 MP
  • Single
  • 0 MP,
Specifications
  • 2.1 MP
Unknown
Performance

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

Performance — specifications for One Dual Sim, Open C.
SpecificationOne Dual SimOpen C
Processor CPU
  • Quad-core 1.7 GHz Krait 300
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 320
  • Adreno 302
Antutu 7 score * Unknown
  • 12154
GeekBench 4 Single Core *
  • 703
Unknown
GeekBench 4 Multi-Core *
  • 1630
Unknown
GeekBench 4 RenderScript *
  • 598
Unknown
General specs
General specs — specifications for One Dual Sim, Open C.
SpecificationOne Dual SimOpen C
Release date
  • 2013
  • June
  • 2014
  • February
Colors
  • Silver
  • Black
  • Orange
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 500 h (2G) / Up to 480 h (3G) Talking time- Up to 27 h (2G) / Up to 18 h (3G)
  • Stand by time- Up to 150 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for One Dual Sim, Open C.
SpecificationOne Dual SimOpen C
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 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 (MHL TV-out)
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • aptX
  • 2.1
Harmful irradiation
  • SAR - 1.27 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for One Dual Sim, Open C.
SpecificationOne Dual SimOpen C
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Beats Audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for One Dual Sim, Open C.
SpecificationOne Dual SimOpen C
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port
  • Sensors Accelerometer MP3/AAC+/WAV player -MP4/H.264 player -Photo viewer -Predictive text input