Jolla Jolla 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: 16 g lighter

    Jolla:
    141 g
    Open C:
    125 g
  • Width

    Open C: 3.3 mm narrower

    Jolla:
    68 mm
    Open C:
    64.7 mm
  • Screen diagonal

    Open C: 0.5 in smaller diagonal

    Jolla:
    4.5 in
    Open C:
    4 in
  • Chipset

    Jolla:
    Qualcomm Snapdragon 400 (28 nm)
    Open C:
    Qualcomm MSM8210 Snapdragon 200 (28 nm)
  • Depth

    Jolla: 0.9 mm thinner

    Jolla:
    9.9 mm
    Open C:
    10.8 mm
  • Height

    Open C: 5 mm shorter

    Jolla:
    131 mm
    Open C:
    126 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.

  1. 1. Jolla

    Height:
    131 mm +5 mm versus Open C
    Width:
    68 mm +3.3 mm versus Open C
    Depth:
    9.9 mm
  2. 2. Open C

    Height:
    126 mm
    Width:
    64.7 mm
    Depth:
    10.8 mm +0.9 mm versus Jolla

Weight

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

  1. 1. Jolla

    141 g

    +16 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. Jolla

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

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

Jolla has approximately 22.6% 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 Jolla, Open C, compared at the same storage capacity.
StorageJollaOpen C
16 GB 1 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. Jolla

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Jolla

    2100 mAh

    +700 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. Jolla2. Open C

Everyday essentials
Everyday essentials — specifications for Jolla, Open C.
SpecificationJollaOpen C
Dimensions (HxWxD)
  • 131 Х 68 Х 9.9 mm
  • 126 Х 64.7 Х 10.8 mm
Weight
  • 141 g
  • 125 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 4" inch
Screen resolution
  • 540 x 960 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2100 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Sailfish 1
  • upgradable to 2.0
  • Firefox OS 1.3
Chipset
  • Qualcomm Snapdragon 400 (28 nm)
  • Qualcomm MSM8210 Snapdragon 200 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Jolla, Open C.
SpecificationJollaOpen C
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 55.8 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 62.7%
  • 55.9%
PPI /points per inch/
  • 245 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 2
Unknown
Camera and Video
Camera and Video — specifications for Jolla, Open C.
SpecificationJollaOpen C
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • f/2.4
  • 3.15 MP
Functions
  • LED flash
Unknown
Video
  • 720p
  • 352x288@15fps
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 Jolla, Open C.
SpecificationJollaOpen C
Processor CPU
  • Dual-core 1.4 GHz Krait 300
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 305
  • Adreno 302
Antutu 7 score * Unknown
  • 12154
General specs
General specs — specifications for Jolla, Open C.
SpecificationJollaOpen C
Release date
  • 2013
  • May
  • 2014
  • February
Colors
  • Black
  • Orange
  • Green
  • White
  • Orange
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 500 h (2G) / Up to 500 h (3G) Talking time- Up to 9 h (2G) / Up to 10 h (3G)
  • Stand by time- Up to 150 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Jolla, Open C.
SpecificationJollaOpen C
SIM card
  • Micro-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE
  • HSPA 21.1/5.76 Mbps
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
  • GLONASS
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.1
Harmful irradiation
  • SAR EU - 0.55 W/kg (head) 1.47 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Jolla, Open C.
SpecificationJollaOpen C
Radio
  • No
  • FM radio
Other features
Other features — specifications for Jolla, Open C.
SpecificationJollaOpen C
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Android app compatibility -MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV/Flac player -Document viewer -Photo viewer
  • Sensors Accelerometer MP3/AAC+/WAV player -MP4/H.264 player -Photo viewer -Predictive text input