Oppo A39 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: 11.9 mm narrower

    A39:
    72.9 mm
    Open II:
    61 mm
  • Screen diagonal

    Open II: 1.7 in smaller diagonal

    A39:
    5.2 in
    Open II:
    3.5 in
  • Chipset

    A39:
    Mediatek MT6750 (28 nm)
    Open II:
    Qualcomm MSM8210 Snapdragon 200 (28 nm)
  • Depth

    A39: 2.8 mm thinner

    A39:
    7.7 mm
    Open II:
    10.5 mm
  • Height

    Open II: 31.1 mm shorter

    A39:
    149.1 mm
    Open II:
    118 mm
  • Release year

    A39:
    2017
    Open II:
    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. A39

    Height:
    149.1 mm +31.1 mm versus Open II
    Width:
    72.9 mm +11.9 mm versus Open II
    Depth:
    7.7 mm
    Weight:
    147 g
  2. 2. Open II

    Height:
    118 mm
    Width:
    61 mm
    Depth:
    10.5 mm +2.8 mm versus A39
    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. A39

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

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

A39 has approximately 104.4% 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 A39, Open II, compared at the same storage capacity.
StorageA39Open II
32 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. A39

NFC:
Unknown
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. A39

    2900 mAh

    +1750 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. A392. Open II

Everyday essentials
Everyday essentials — specifications for A39, Open II.
SpecificationA39Open II
Dimensions (HxWxD)
  • 149.1 Х 72.9 Х 7.7 mm
  • 118 Х 61 Х 10.5 mm
Weight
  • 147 g
  • 0 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.2" 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.
  • 32 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.
  • 2900 mAh
  • Non-removable Li-Ion
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop); ColorOS 3
  • Firefox OS 1.3
Chipset
  • Mediatek MT6750 (28 nm)
  • Qualcomm MSM8210 Snapdragon 200 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A39, Open II.
SpecificationA39Open II
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 74.5 cm2
  • 36.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 68.6%
  • 50.7%
PPI /points per inch/
  • 282 PPI
  • 165 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video
Camera and Video — specifications for A39, Open II.
SpecificationA39Open II
Rear camera, main
  • 13 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1/3''
  • AF
  • 2 MP
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
  • f/2.4
  • 1/4''
  • 1.4µm
Unknown
Performance

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

Performance — specifications for A39, Open II.
SpecificationA39Open II
Processor CPU
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Mali-T860MP2
  • Adreno 302
Antutu 7 score * Unknown
  • 12396
GeekBench 4 Single Core *
  • 639
Unknown
GeekBench 4 Multi-Core *
  • 2481
Unknown
GeekBench 4 RenderScript *
  • 1870
Unknown
General specs
General specs — specifications for A39, Open II.
SpecificationA39Open II
Release date
  • 2017
  • March
  • 2014
  • February
Colors
  • Gold
  • Rose Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
Unknown
Body build
  • aluminum body
  • plastic ends
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A39, Open II.
SpecificationA39Open II
SIM card
  • Dual SIM (Nano-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 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500) LTE band 1(2100)
  • 20(800)
  • 28(700)
  • 39(1900)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
Unknown
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
Music and Audio
Music and Audio — specifications for A39, Open II.
SpecificationA39Open II
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A39, Open II.
SpecificationA39Open II
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer MP3/AAC+/WAV player -MP4/H.264 player -Photo viewer -Predictive text input