Motorola Q 9h vs Oppo A31

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

    Q 9h: 46 g lighter

    Q 9h:
    134 g
    A31:
    180 g
  • Width

    Q 9h: 8.5 mm narrower

    Q 9h:
    67 mm
    A31:
    75.5 mm
  • Screen diagonal

    Q 9h: 4.1 in smaller diagonal

    Q 9h:
    2.4 in
    A31:
    6.5 in
  • Rear camera layout

    Q 9h:
    Single
    A31:
    Triple
  • Depth

    A31: 3.5 mm thinner

    Q 9h:
    11.8 mm
    A31:
    8.3 mm
  • Height

    Q 9h: 45.9 mm shorter

    Q 9h:
    118 mm
    A31:
    163.9 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. Q 9h

    Height:
    118 mm
    Width:
    67 mm
    Depth:
    11.8 mm +3.5 mm versus A31
  2. 2. A31

    Height:
    163.9 mm +45.9 mm versus Q 9h
    Width:
    75.5 mm +8.5 mm versus Q 9h
    Depth:
    8.3 mm

Weight

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

  1. 1. Q 9h

    134 g

  2. 2. A31

    180 g

    +46 g versus Q 9h

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. Q 9h

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²
  2. 2. A31

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²

A31 has approximately 471.9% more rectangular screen area than Q 9h.

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 Q 9h, A31, compared at the same storage capacity.
StorageQ 9hA31
128 GB Unknown 4 GB RAM
Q 9h: Original memory entry

96 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. Q 9h

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 8 GB (dedicated slot)

2. A31

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (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. Q 9h

    1170 mAh

  2. 2. A31

    4230 mAh

    +3060 mAh versus Q 9h

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. Q 9h2. A31

Everyday essentials
Everyday essentials — specifications for Q 9h, A31.
SpecificationQ 9hA31
Dimensions (HxWxD)
  • 118 Х 67 Х 11.8 mm
  • 163.9 Х 75.5 Х 8.3 mm
Weight
  • 134 g
  • 180 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.4" inch
  • 6.5" inch
Screen resolution
  • 320 x 240 px
  • 720 x 1600 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 96 MB RAM
  • 256 MB ROM
  • 128GB 4GB RAM
Memory card support
  • microSD
  • up to 8 GB (dedicated slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1170 mAh
  • Removable Li-Ion
  • 4230 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.0 Standard
  • Android 9.0 (Pie); ColorOS 6.1
Chipset Unknown
  • Mediatek MT6765V/CB Helio P35 (12nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for Q 9h, A31.
SpecificationQ 9hA31
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 17.8 cm2
  • 102.0 cm2
Screen format
  • 4:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 22.6%
  • 82.4%
PPI /points per inch/
  • 167 PPI
  • 270 PPI
Camera and Video
Camera and Video — specifications for Q 9h, A31.
SpecificationQ 9hA31
Rear camera, main
  • 2 MP
  • Single
  • 12 MP
  • Triple
Camera specs
  • 2 MP
  • 12 MP
  • f/1.8
  • (wide)
  • PDAF -2 MP
  • f/2.4
  • 27mm (macro)
  • 1/5.0''
  • 1.75µm -2 MP
  • (depth)
Functions
  • LED flash
  • HDR
Video
  • @30fps
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
  • f/2.0
Performance

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

Performance — specifications for Q 9h, A31.
SpecificationQ 9hA31
Processor CPU
  • 325 MHz
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU Unknown
  • PowerVR GE8320
Antutu 8 score * Unknown
  • 105221
General specs
General specs — specifications for Q 9h, A31.
SpecificationQ 9hA31
Release date
  • 2007
  • February
  • 2020
  • February 13
Colors
  • Silver
  • Black
  • Fantasy White
  • Mystery Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 480 h Talking time- Up to 6 h 30 min
Unknown
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Q 9h, A31.
SpecificationQ 9hA31
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 / 2100 -4G - LTE (unspecified)
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • 296 / 177.6 kbits
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes (Q 9h global only)
  • Yes
  • with A-GPS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.29 W/kg (head) 1.53 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Q 9h, A31.
SpecificationQ 9hA31
Radio
  • No
  • FM radio
Others
  • 5-way navigation button -Downloadable wallpaper and screensavers
  • 480 nits typ. brightness
Other features
Other features — specifications for Q 9h, A31.
SpecificationQ 9hA31
Dop
  • MP3/AAC player -MP4/MWV/H.264 player -Voice memo -Voice dial Also known as Motorola Q q9 AT&T version is called Q 9h global and has GPS and WCDMA 850/1900 support
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass