Motorola Razr 2019 vs Oppo A31

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

    A31: 25 g lighter

    Razr 2019:
    205 g
    A31:
    180 g
  • Memory variants

    At 128 GB storage

    Razr 2019:
    6 GB RAM
    A31:
    4 GB RAM
  • Rear camera layout

    Razr 2019:
    Dual
    A31:
    Triple
  • Release year

    Razr 2019:
    2019
    A31:
    2020

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. Razr 2019

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown

    Folded/unfolded dimensions are ambiguous in this record; outlines are omitted.

  2. 2. A31

    Height:
    163.9 mm
    Width:
    75.5 mm
    Depth:
    8.3 mm

Weight

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

  1. 1. Razr 2019

    205 g

    +25 g versus A31

  2. 2. A31

    180 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Razr 2019

    Razr 2019: Screen geometry unavailable or conflicting.

  2. 2. A31

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

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 Razr 2019, A31, compared at the same storage capacity.
StorageRazr 2019A31
128 GB Recorded for all phones 6 GB RAM 4 GB 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. Razr 2019

NFC:
Yes
Headphone jack:
No
Memory card support:
No

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. Razr 2019

    2510 mAh

  2. 2. A31

    4230 mAh

    +1720 mAh versus Razr 2019

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. Razr 20192. A31

Everyday essentials
Everyday essentials — specifications for Razr 2019, A31.
SpecificationRazr 2019A31
Dimensions (HxWxD)
  • Unfolded: Х 72 Х 6.9 mm
  • 163.9 Х 75.5 Х 8.3 mm
Weight
  • 205 g
  • 180 g
Technology
  • Foldable P-OLED
  • IPS LCD
Screen size
  • 6.2" inch
  • 6.5" inch
Screen resolution
  • 876 x 2142 px
  • 720 x 1600 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 6GB RAM
  • 128GB 4GB RAM
Memory card support
  • No
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2510 mAh
  • Non-removable Li-Po
  • 4230 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 9.0 (Pie); ColorOS 6.1
Chipset
  • Qualcomm SDM710 Snapdragon 710 (10 nm)
  • Mediatek MT6765V/CB Helio P35 (12nm)
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for Razr 2019, A31.
SpecificationRazr 2019A31
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 86.9 cm2
  • 102.0 cm2
Screen format Unknown
  • 20:9 (height:width)
Screen to body ratio
  • 70.2%
  • 82.4%
PPI /points per inch/
  • 0 PPI
  • 270 PPI
Camera and Video
Camera and Video — specifications for Razr 2019, A31.
SpecificationRazr 2019A31
Rear camera, main
  • 16 MP
  • Dual
  • 12 MP
  • Triple
Camera specs
  • 16 MP
  • f/1.7
  • 1.22um
  • Dual Pixel PDAF -TOF 3D camera
  • 12 MP
  • f/1.8
  • (wide)
  • PDAF -2 MP
  • f/2.4
  • 27mm (macro)
  • 1/5.0''
  • 1.75µm -2 MP
  • (depth)
Functions
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 5 MP
  • f/2.0
  • 1.12um
  • 8 MP
  • f/2.0
Performance

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

Performance — specifications for Razr 2019, A31.
SpecificationRazr 2019A31
Processor CPU
  • Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 616
  • PowerVR GE8320
Antutu 8 score *
  • 201000
  • 105221
General specs
General specs — specifications for Razr 2019, A31.
SpecificationRazr 2019A31
Release date
  • 2019
  • November
  • 2020
  • February 13
Colors
  • Noir Black
  • Blush Gold
  • Fantasy White
  • Mystery Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 1500 EUR
  • 180 EUR
Body build
  • Plastic front
  • plastic back
  • aluminum frame
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Razr 2019, A31.
SpecificationRazr 2019A31
SIM card
  • eSIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 13(700)
  • 20(800)
  • 28(700)
  • 66(1700/2100) - USA
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed
  • HSPA
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE-A
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 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • LTEPP
  • SUPL
  • Yes
  • with A-GPS
  • BDS
USB
  • 3.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.78 W/kg (head) 0.97 W/kg (body) SAR EU - 0.78 W/kg (head) 0.97 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Razr 2019, A31.
SpecificationRazr 2019A31
Radio
  • No
  • FM radio
Others
  • Second external G-OLED display
  • 600 x 800 pixels
  • 2.7 inches
  • Active noise cancellation with dedicated mic
  • 480 nits typ. brightness
Other features
Other features — specifications for Razr 2019, A31.
SpecificationRazr 2019A31
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 15W - Splash proof - Versions: XT2000-1
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass