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ZTE Open C vs ZTE Speed

Compare recorded specifications, size and practical differences.

ZTE Open C

ZTE Open C

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ZTE Speed

ZTE Speed

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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.

  • WeightOpen C: 11.1 g lighterOpen C: 125 g · Speed: 136.1 g
  • WidthOpen C: 1.3 mm narrowerOpen C: 64.7 mm · Speed: 66 mm
  • Screen diagonalOpen C: 0.5 in smaller diagonalOpen C: 4 in · Speed: 4.5 in
  • ChipsetQualcomm MSM8210 Snapdragon 200 (28 nm) / Qualcomm MSM8916 Snapdragon 410 (28 nm)Open C: Qualcomm MSM8210 Snapdragon 200 (28 nm) · Speed: Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • DepthSpeed: 0.6 mm thinnerSpeed: 10.2 mm · Open C: 10.8 mm
  • HeightOpen C: 8.6 mm shorterOpen C: 126 mm · Speed: 134.6 mm

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.

Front
Open C: 126 × 64.7 mm 1 Speed: 134.6 × 66 mm 2
Side
Open C: 126 × 10.8 mm 1 Speed: 134.6 × 10.2 mm 2
  1. 1. Open C
    Height
    126 mm
    Width
    64.7 mm
    Depth
    10.8 mm+0.6 mm versus Speed
    Weight
    125 g
  2. 2. Speed
    Height
    134.6 mm+8.6 mm versus Open C
    Width
    66 mm+1.3 mm versus Open C
    Depth
    10.2 mm
    Weight
    136.1 g
Weight

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

  1. 1. Open C125 g
  2. 2. Speed136.1 g

    +11.1 g versus Open C

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. Open C 4 in · 5:3 About 45.5 cm² rectangular area
  2. 2. Speed Screen geometry unavailable or conflicting

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 by storage capacity and phone
StorageOpen CSpeed
8 GB Unknown 1 GB RAM
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. Open C

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

2. Speed

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 capacity

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

  1. 1. Open C1400 mAh
  2. 2. Speed2000 mAh

    +600 mAh versus Open C

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. Open C2. Speed

Everyday essentials
Everyday essentials
SpecificationOpen CSpeed
Dimensions (HxWxD)
  • 126 Х 64.7 Х 10.8 mm
  • 134.6 Х 66 Х 10.2 mm
Weight
  • 125 g
  • 136.1 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 4.5" inch
Screen resolution
  • 480 x 800 px
  • 540 x 960 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Non-removable Li-Po
Operating system OS
  • Firefox OS 1.3
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM8210 Snapdragon 200 (28 nm)
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationOpen CSpeed
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 45.5 cm2
  • 55.8 cm2
Screen format
  • 5:3 (height:width)
Unknown
Screen to body ratio
  • 55.9%
  • 62.8%
PPI /points per inch/
  • 233 PPI
  • 245 PPI
Camera and Video
Camera and Video
SpecificationOpen CSpeed
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
  • AF
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video
  • 352x288@15fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance
Performance
SpecificationOpen CSpeed
Processor CPU
  • Dual-core 1.2 GHz Cortex-A7
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU
  • Adreno 302
  • Adreno 306
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 12154
Unknown
General specs
General specs
SpecificationOpen CSpeed
Release date
  • 2014
  • February
  • 2014
  • December
Colors
  • Orange
  • Black
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 80 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 6 h
  • Talking time- Up to 14 h (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationOpen CSpeed
SIM card
  • Micro-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • 4.0
  • A2DP
Music and Audio
Music and Audio
SpecificationOpen CSpeed
Radio
  • FM radio
  • FM radio
Other features
Other features
SpecificationOpen CSpeed
Dop
  • Sensors Accelerometer MP3/AAC+/WAV player -MP4/H.264 player -Photo viewer -Predictive text input
  • Sensors Accelerometer
  • proximity - For Boost Mobile

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