Samsung Galaxy Note 4 Duos vs ZTE Open II

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 II: 17.6 mm narrower

    Galaxy Note 4 Duos:
    78.6 mm
    Open II:
    61 mm
  • Screen diagonal

    Open II: 2.2 in smaller diagonal

    Galaxy Note 4 Duos:
    5.7 in
    Open II:
    3.5 in
  • Chipset

    Galaxy Note 4 Duos:
    Qualcomm APQ8084 Snapdragon 805 (28 nm)
    Open II:
    Qualcomm MSM8210 Snapdragon 200 (28 nm)
  • Depth

    Galaxy Note 4 Duos: 2 mm thinner

    Galaxy Note 4 Duos:
    8.5 mm
    Open II:
    10.5 mm
  • Height

    Open II: 35.5 mm shorter

    Galaxy Note 4 Duos:
    153.5 mm
    Open II:
    118 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. Galaxy Note 4 Duos

    Height:
    153.5 mm +35.5 mm versus Open II
    Width:
    78.6 mm +17.6 mm versus Open II
    Depth:
    8.5 mm
    Weight:
    175 g
  2. 2. Open II

    Height:
    118 mm
    Width:
    61 mm
    Depth:
    10.5 mm +2 mm versus Galaxy Note 4 Duos
    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.

  1. 1. Galaxy Note 4 Duos

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    89.6 cm²
  2. 2. Open II

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Galaxy Note 4 Duos has approximately 145.5% more rectangular screen area than Open II.

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 Galaxy Note 4 Duos, Open II, compared at the same storage capacity.
StorageGalaxy Note 4 DuosOpen II
16 GB 3 GB RAM Unknown
Open II: Original memory entry

2 GB · 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. Galaxy Note 4 Duos

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Open II

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. Galaxy Note 4 Duos

    3000 mAh

    +1850 mAh versus Open II

  2. 2. Open II

    1150 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. Galaxy Note 4 Duos2. Open II

Everyday essentials
Everyday essentials — specifications for Galaxy Note 4 Duos, Open II.
SpecificationGalaxy Note 4 DuosOpen II
Dimensions (HxWxD)
  • 153.5 Х 78.6 Х 8.5 mm
  • 118 Х 61 Х 10.5 mm
Weight
  • 175 g
  • 0 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 5.7" inch
  • 3.5" inch
Screen resolution
  • 1440 x 2560 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 3 GB RAM
  • 2 GB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Removable Li-Ion
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.4 (KitKat)
  • upgradable to 6.0.1 (Marshmallow)
  • Firefox OS 1.3
Chipset
  • Qualcomm APQ8084 Snapdragon 805 (28 nm)
  • Qualcomm MSM8210 Snapdragon 200 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy Note 4 Duos, Open II.
SpecificationGalaxy Note 4 DuosOpen II
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 89.6 cm2
  • 36.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 74.2%
  • 50.7%
PPI /points per inch/
  • 515 PPI
  • 165 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video
Camera and Video — specifications for Galaxy Note 4 Duos, Open II.
SpecificationGalaxy Note 4 DuosOpen II
Rear camera, main
  • 16 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 16 MP
  • f/2.2
  • 31mm (standard)
  • 1/2.6''
  • 1.12µm
  • OIS
  • AF
  • 2 MP
Functions
  • HDR
Unknown
Video
  • 1440p@30fps
  • Yes
Front camera, selfie
  • 3.7 MP
  • Single
  • 0 MP,
Specifications
  • 3.7 MP
  • f/1.9
  • 22mm (wide)
Unknown
Performance

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

Performance — specifications for Galaxy Note 4 Duos, Open II.
SpecificationGalaxy Note 4 DuosOpen II
Processor CPU
  • Quad-core 2.7 GHz Krait 450
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 420
  • Adreno 302
Antutu 7 score *
  • 48500
  • 12396
GeekBench 4 Single Core *
  • 967
Unknown
GeekBench 4 Multi-Core *
  • 2493
Unknown
GeekBench 4 RenderScript *
  • 2774
Unknown
General specs
General specs — specifications for Galaxy Note 4 Duos, Open II.
SpecificationGalaxy Note 4 DuosOpen II
Release date
  • 2014
  • October
  • 2014
  • February
Colors
  • Frosted white
  • Charcoal Black
  • Bronze Gold
  • Blossom Pink
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
Unknown
Battery life
  • Stand by time- Up to 381 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy Note 4 Duos, Open II.
SpecificationGalaxy Note 4 DuosOpen II
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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Hong Kong
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
Unknown
USB
  • microUSB 2.0 (MHL 3 TV-out)
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • EDR
  • LE
  • 2.1
Harmful irradiation
  • SAR - 0.33 W/kg (head) 1.09 W/kg (body) SAR EU - 0.20 W/kg (head) 0.27 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Galaxy Note 4 Duos, Open II.
SpecificationGalaxy Note 4 DuosOpen II
Radio
  • No
  • FM radio
Others
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Galaxy Note 4 Duos, Open II.
SpecificationGalaxy Note 4 DuosOpen II
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • gesture
  • UV
  • heart rate
  • SpO2
  • Infrared port - Fast battery charging (Quick Charge 2.0) -ANT+ -S-Voice natural language commands and dictation -Air gestures - Stylus - Also known as Samsung Galaxy Note4 (Dual SIM) N9100
  • Sensors Accelerometer MP3/AAC+/WAV player -MP4/H.264 player -Photo viewer -Predictive text input