MWg Zinc II vs Oppo A9

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Zinc II: 5 g lighter

    Zinc II:
    185 g
    A9:
    190 g
  • Width

    Zinc II: 17.1 mm narrower

    Zinc II:
    59 mm
    A9:
    76.1 mm
  • Screen diagonal

    Zinc II: 3.73 in smaller diagonal

    Zinc II:
    2.8 in
    A9:
    6.53 in
  • Rear camera layout

    Zinc II:
    Single
    A9:
    Dual
  • Depth

    A9: 9.7 mm thinner

    Zinc II:
    18 mm
    A9:
    8.3 mm
  • Height

    Zinc II: 52.5 mm shorter

    Zinc II:
    109.5 mm
    A9:
    162 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. Zinc II

    Height:
    109.5 mm
    Width:
    59 mm
    Depth:
    18 mm +9.7 mm versus A9
  2. 2. A9

    Height:
    162 mm +52.5 mm versus Zinc II
    Width:
    76.1 mm +17.1 mm versus Zinc II
    Depth:
    8.3 mm

Weight

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

  1. 1. Zinc II

    185 g

  2. 2. A9

    190 g

    +5 g versus Zinc II

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. Zinc II

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. A9

    Screen diagonal:
    6.53 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    104.7 cm²

A9 has approximately 331.1% more rectangular screen area than Zinc 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 Zinc II, A9, compared at the same storage capacity.
StorageZinc IIA9
128 GB Unknown 6 GB RAM
Zinc II: Original memory entry

64 MB RAM · 256 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Zinc II

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. A9

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

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. Zinc II

    1530 mAh

  2. 2. A9

    4020 mAh

    +2490 mAh versus Zinc II

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. Zinc II2. A9

Everyday essentials
Everyday essentials — specifications for Zinc II, A9.
SpecificationZinc IIA9
Dimensions (HxWxD)
  • 109.5 Х 59 Х 18 mm
  • 162 Х 76.1 Х 8.3 mm
Weight
  • 185 g
  • 190 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 6.53" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 256 MB ROM
  • 128 GB
  • 6 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Po
  • 4020 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 9.0 (Pie); ColorOS 6
Chipset Unknown
  • Mediatek Helio P70 (12nm)
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for Zinc II, A9.
SpecificationZinc IIA9
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 24.3 cm2
  • 104.7 cm2
Screen format
  • 4:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 37.6%
  • 84.9%
PPI /points per inch/
  • 143 PPI
  • 395 PPI
Camera and Video
Camera and Video — specifications for Zinc II, A9.
SpecificationZinc IIA9
Rear camera, main
  • 2 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 2 MP
  • 16 MP
  • AF -2 MP
  • f/2.4
  • depth sensor
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 16 MP
  • Single
Specifications Unknown
  • 16 MP
Performance

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

Performance — specifications for Zinc II, A9.
SpecificationZinc IIA9
Processor CPU
  • Samsung 2442 500 MHz
  • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-G72 MP3
Antutu 8 score * Unknown
  • 175916
General specs
General specs — specifications for Zinc II, A9.
SpecificationZinc IIA9
Release date
  • 2008
  • May
  • 2019
  • April
Colors
  • Black
  • Mica Green
  • Ice Jade White
  • Fluorite Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 250 EUR
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 5 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zinc II, A9.
SpecificationZinc IIA9
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
  • LTE-A
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Yes
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • miniUSB 1.1
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • Yes
Music and Audio
Music and Audio — specifications for Zinc II, A9.
SpecificationZinc IIA9
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
  • Stereo speakers
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Zinc II, A9.
SpecificationZinc IIA9
Dop
  • Pocket Office -MP3/WMA/WMV/WAV/MP4 player -Voice memo -Predictive text input
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass