Nokia 6720 classic vs Oppo A9 (2020)

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

    6720 classic: 85 g lighter

    6720 classic:
    110 g
    A9 (2020):
    195 g
  • Width

    6720 classic: 30.6 mm narrower

    6720 classic:
    45 mm
    A9 (2020):
    75.6 mm
  • Screen diagonal

    6720 classic: 4.3 in smaller diagonal

    6720 classic:
    2.2 in
    A9 (2020):
    6.5 in
  • Rear camera layout

    6720 classic:
    Single
    A9 (2020):
    Quad
  • Depth

    A9 (2020): 4.9 mm thinner

    6720 classic:
    14 mm
    A9 (2020):
    9.1 mm
  • Height

    6720 classic: 53.6 mm shorter

    6720 classic:
    110 mm
    A9 (2020):
    163.6 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. 6720 classic

    Height:
    110 mm
    Width:
    45 mm
    Depth:
    14 mm +4.9 mm versus A9 (2020)
  2. 2. A9 (2020)

    Height:
    163.6 mm +53.6 mm versus 6720 classic
    Width:
    75.6 mm +30.6 mm versus 6720 classic
    Depth:
    9.1 mm

Weight

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

  1. 1. 6720 classic

    110 g

  2. 2. A9 (2020)

    195 g

    +85 g versus 6720 classic

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. 6720 classic

    Screen diagonal:
    2.2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    15 cm²
  2. 2. A9 (2020)

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

A9 (2020) has approximately 580.6% more rectangular screen area than 6720 classic.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

6720 classic: Original memory entry

50 MB

A9 (2020): Original memory entry

128GB 4GB RAM · 128GB 8GB RAM · UFS2.1

Practical features

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

1. 6720 classic

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 GB (dedicated slot) · 1 GB included

2. A9 (2020)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. 6720 classic

    1050 mAh

  2. 2. A9 (2020)

    5000 mAh

    +3950 mAh versus 6720 classic

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. 6720 classic2. A9 (2020)

Everyday essentials
Everyday essentials — specifications for 6720 classic, A9 (2020).
Specification6720 classicA9 (2020)
Dimensions (HxWxD)
  • 110 Х 45 Х 14 mm
  • 163.6 Х 75.6 Х 9.1 mm
Weight
  • 110 g
  • 195 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.2" inch
  • 6.5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1600 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 50 MB
  • 128GB 4GB RAM
  • 128GB 8GB RAM
  • UFS2.1
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • 1 GB included
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Ion
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian
  • S60 rel. 3.2
  • Android 9.0 (Pie); ColorOS 6.1
Chipset Unknown
  • Qualcomm SDM665 Snapdragon 665 (11 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 6720 classic, A9 (2020).
Specification6720 classicA9 (2020)
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 15.0 cm2
  • 102.0 cm2
Screen format
  • 4:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 30.3%
  • 82.5%
PPI /points per inch/
  • 182 PPI
  • 270 PPI
Camera and Video
Camera and Video — specifications for 6720 classic, A9 (2020).
Specification6720 classicA9 (2020)
Rear camera, main
  • 5 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 5 MP
  • AF
  • 48 MP
  • f/1.8
  • (wide)
  • 1/2.3''
  • 0.8µm
  • PDAF -8 MP
  • f/2.3
  • 13mm (ultrawide)
  • 1/4''
  • 1.12µm
  • AF -2 MP
  • f/2.4
  • 1/5''
  • 1.75µm -2 MP
  • 1.75µm
  • depth sensor
Functions
  • Carl Zeiss optics
  • LED flash
  • HDR
Video
  • 480p@15fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 16 MP
  • Single
Specifications
  • QVGA videocall camera
  • 16 MP
  • f/2.0
  • 1/3.1''
  • 1.0µm
Performance

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

Performance — specifications for 6720 classic, A9 (2020).
Specification6720 classicA9 (2020)
Processor CPU
  • 600 MHz ARM 11
  • Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Graphics processor GPU Unknown
  • Adreno 610
Antutu 8 score * Unknown
  • 172000
General specs
General specs — specifications for 6720 classic, A9 (2020).
Specification6720 classicA9 (2020)
Release date
  • 2009
  • February
  • 2019
  • September
Colors
  • Titanium
  • Grey
  • Brown
  • Marine Green
  • Space Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
Unknown
Battery life
  • Stand by time- Up to 492 h (2G) / 504 h (3G) Talking time- Up to 8 h 30 min (2G) / 5 h (3G) Music play - Up to 27 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 6720 classic, A9 (2020).
Specification6720 classicA9 (2020)
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 band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 10.2/2 Mbps
  • HSPA
  • LTE-A
GPRS
  • Class 32
  • Yes
Edge
  • Class 32
  • 296 / 178.8 kbits
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS; Nokia Maps 3.0
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.96 W/kg (head) 0.53 W/kg (body) SAR EU - 0.69 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for 6720 classic, A9 (2020).
Specification6720 classicA9 (2020)
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others Unknown
  • 24-bit/192kHz audio -Dolby Atmos sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for 6720 classic, A9 (2020).
Specification6720 classicA9 (2020)
Dop
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -TV-out -Voice memo -Predictive text input
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Reverse charging