1. Home
  2. Comparison

Nokia 6720 classic vs Xiaomi Redmi Note 3 Pro

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

      6720 classic: 54 g lighter

      6720 classic:
      110 g
      Redmi Note 3 Pro:
      164 g

    • Width

      6720 classic: 31 mm narrower

      6720 classic:
      45 mm
      Redmi Note 3 Pro:
      76 mm

    • Screen diagonal

      6720 classic: 3.3 in smaller diagonal

      6720 classic:
      2.2 in
      Redmi Note 3 Pro:
      5.5 in

    • Depth

      Redmi Note 3 Pro: 5.3 mm thinner

      6720 classic:
      14 mm
      Redmi Note 3 Pro:
      8.7 mm

    • Height

      6720 classic: 40 mm shorter

      6720 classic:
      110 mm
      Redmi Note 3 Pro:
      150 mm

    • Release year

      6720 classic:
      2009
      Redmi Note 3 Pro:
      2016

    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 +5.3 mm versus Redmi Note 3 Pro

    2. 2. Redmi Note 3 Pro

      Height:
      150 mm +40 mm versus 6720 classic
      Width:
      76 mm +31 mm versus 6720 classic
      Depth:
      8.7 mm

    Weight

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

    1. 1. 6720 classic

      110 g

    2. 2. Redmi Note 3 Pro

      164 g

      +54 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. Redmi Note 3 Pro

      Screen diagonal:
      5.5 in
      Aspect ratio (height:width):
      16:9
      Approximate rectangular screen area:
      83.4 cm²

    Redmi Note 3 Pro has approximately 456.4% 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

    Redmi Note 3 Pro: Original memory entry

    16 GB · 2 GB RAM - Standard version32 GB · 3 GB RAM - High/Special version

    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. Redmi Note 3 Pro

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 GB (uses SIM 2 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. Redmi Note 3 Pro

      4050 mAh

      +3000 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. Redmi Note 3 Pro

    Everyday essentials
    Everyday essentials — specifications for 6720 classic, Redmi Note 3 Pro.
    Specification6720 classicRedmi Note 3 Pro
    Dimensions (HxWxD)
    • 110 Х 45 Х 14 mm
    • 150 Х 76 Х 8.7 mm
    Weight
    • 110 g
    • 164 g
    Technology
    • TFT
    • IPS LCD
    Screen size
    • 2.2" inch
    • 5.5" inch
    Screen resolution
    • 240 x 320 px
    • 1080 x 1920 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 - Standard version32 GB
    • 3 GB RAM - High/Special version
    Memory card support
    • microSD
    • up to 16 GB (dedicated slot)
    • 1 GB included
    • microSD
    • up to 256 GB (uses SIM 2 slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 1050 mAh
    • Removable Li-Ion
    • 4050 mAh
    • Non-removable Li-Po
    Operating system OS
    • Symbian
    • S60 rel. 3.2
    • Android 5.1.1 (Lollipop)
    • upgradable to 6.0.1 (Marshmallow); MIUI 9.5
    Chipset Unknown
    • Qualcomm MSM8956 Snapdragon 650
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for 6720 classic, Redmi Note 3 Pro.
    Specification6720 classicRedmi Note 3 Pro
    Touchscreen Unknown
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 15.0 cm2
    • 82.6 cm2
    Screen format
    • 4:3 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 30.3%
    • 72.4%
    PPI /points per inch/
    • 182 PPI
    • 403 PPI
    Camera and Video
    Camera and Video — specifications for 6720 classic, Redmi Note 3 Pro.
    Specification6720 classicRedmi Note 3 Pro
    Rear camera, main
    • 5 MP
    • Single
    • 16 MP
    • Single
    Camera specs
    • 5 MP
    • AF
    • 16 MP
    • PDAF
    • f/2.0
    Functions
    • Carl Zeiss optics
    • LED flash
    • Dual-LED dual-tone flash
    • HDR
    • panorama
    Video
    • 480p@15fps
    • 1080p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 5 MP
    • Single
    Specifications
    • QVGA videocall camera
    • 5 MP
    • f/2.0
    Performance

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

    Performance — specifications for 6720 classic, Redmi Note 3 Pro.
    Specification6720 classicRedmi Note 3 Pro
    Processor CPU
    • 600 MHz ARM 11
    • Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A72)
    Graphics processor GPU Unknown
    • Adreno 510
    Antutu 7 score * Unknown
    • 91785
    GeekBench 4 Single Core * Unknown
    • 1392
    GeekBench 4 Multi-Core * Unknown
    • 3301
    General specs
    General specs — specifications for 6720 classic, Redmi Note 3 Pro.
    Specification6720 classicRedmi Note 3 Pro
    Release date
    • 2009
    • February
    • 2016
    • January
    Colors
    • Titanium
    • Grey
    • Brown
    • Silver
    • Gray
    • Gold
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 90 EUR
    • 160 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
    • aluminum body
    Communication and Connectivity
    Communication and Connectivity — specifications for 6720 classic, Redmi Note 3 Pro.
    Specification6720 classicRedmi Note 3 Pro
    SIM card
    • Mini-SIM
    • Hybrid Dual SIM (Micro-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 / 1700(AWS) / 1900 / 2100 - Global HSDPA 850 / 900 / 1900 / 2100 - Special edition (Taiwan) -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500) - Global LTE band 1(2100)
    • 2(1900)
    • 4(1700/2100)
    • 20(800)
    • 28(700)
    • 40(2300) - Special edition (Taiwan)
    Speed
    • HSPA 10.2/2 Mbps
    • HSPA 42.2/5.76 Mbps
    • LTE-A Cat6 300/50 Mbps
    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
    • WiFi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS; Nokia Maps 3.0
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    USB
    • microUSB 2.0
    • microUSB 2.0
    • USB On-The-Go
    Bluetooth
    • 2.0
    • A2DP
    • 4.1
    • A2DP
    • LE
    Harmful irradiation
    • SAR - 0.96 W/kg (head) 0.53 W/kg (body) SAR EU - 0.69 W/kg (head)
    • SAR - 1.26 W/kg (head) SAR EU - 0.56 W/kg (head)
    Music and Audio
    Music and Audio — specifications for 6720 classic, Redmi Note 3 Pro.
    Specification6720 classicRedmi Note 3 Pro
    Radio
    • Stereo FM radio
    • RDS
    • Stereo FM radio
    • recording
    Others Unknown
    • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for 6720 classic, Redmi Note 3 Pro.
    Specification6720 classicRedmi Note 3 Pro
    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
    • Infrared port - Fast battery charging - Also known as Xiaomi Redmi Note 3 Pro