Nokia 6720 classic vs Oppo Realme C1

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: 58 g lighter

    6720 classic:
    110 g
    Realme C1:
    168 g
  • Width

    6720 classic: 30.6 mm narrower

    6720 classic:
    45 mm
    Realme C1:
    75.6 mm
  • Screen diagonal

    6720 classic: 4 in smaller diagonal

    6720 classic:
    2.2 in
    Realme C1:
    6.2 in
  • Rear camera layout

    6720 classic:
    Single
    Realme C1:
    Dual
  • Depth

    Realme C1: 5.8 mm thinner

    6720 classic:
    14 mm
    Realme C1:
    8.2 mm
  • Height

    6720 classic: 46.2 mm shorter

    6720 classic:
    110 mm
    Realme C1:
    156.2 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 +5.8 mm versus Realme C1
  2. 2. Realme C1

    Height:
    156.2 mm +46.2 mm versus 6720 classic
    Width:
    75.6 mm +30.6 mm versus 6720 classic
    Depth:
    8.2 mm

Weight

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

  1. 1. 6720 classic

    110 g

  2. 2. Realme C1

    168 g

    +58 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. Realme C1

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    95.9 cm²

Realme C1 has approximately 540.1% 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.

Recorded RAM for 6720 classic, Realme C1, compared at the same storage capacity.
Storage6720 classicRealme C1
16 GB Unknown 2 GB RAM
6720 classic: Original memory entry

50 MB

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. Realme C1

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. Realme C1

    4230 mAh

    +3180 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. Realme C1

Everyday essentials
Everyday essentials — specifications for 6720 classic, Realme C1.
Specification6720 classicRealme C1
Dimensions (HxWxD)
  • 110 Х 45 Х 14 mm
  • 156.2 Х 75.6 Х 8.2 mm
Weight
  • 110 g
  • 168 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.2" inch
  • 6.2" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 50 MB
  • 16 GB
  • 2 GB RAM
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
  • 4230 mAh
  • Non-removable Li-Ion
Operating system OS
  • Symbian
  • S60 rel. 3.2
  • Android 8.1 (Oreo); ColorOS 5.2
Chipset Unknown
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 6720 classic, Realme C1.
Specification6720 classicRealme C1
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 15.0 cm2
  • 95.9 cm2
Screen format
  • 4:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 30.3%
  • 81.2%
PPI /points per inch/
  • 182 PPI
  • 271 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for 6720 classic, Realme C1.
Specification6720 classicRealme C1
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • f/2.2
  • AF -2 MP
  • f/2.4
  • depth sensor
Functions
  • Carl Zeiss optics
  • LED flash
  • HDR
Video
  • 480p@15fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • QVGA videocall camera
  • 5 MP
  • f/2.2
Performance
Performance — specifications for 6720 classic, Realme C1.
Specification6720 classicRealme C1
Processor CPU
  • 600 MHz ARM 11
  • Octa-core 1.8 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 506
General specs
General specs — specifications for 6720 classic, Realme C1.
Specification6720 classicRealme C1
Release date
  • 2009
  • February
  • 2018
  • September
Colors
  • Titanium
  • Grey
  • Brown
  • Black
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 100 EUR
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
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for 6720 classic, Realme C1.
Specification6720 classicRealme C1
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 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 32
  • Yes
Edge
  • Class 32
  • 296 / 178.8 kbits
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS; Nokia Maps 3.0
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 4.2
  • 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, Realme C1.
Specification6720 classicRealme C1
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for 6720 classic, Realme C1.
Specification6720 classicRealme C1
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 Accelerometer
  • proximity
  • compass