BlackBerry 6720 vs Xiaomi Redmi Note 7

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: 48 g lighter

    6720:
    138 g
    Redmi Note 7:
    186 g
  • Width

    Redmi Note 7: 1.8 mm narrower

    6720:
    77 mm
    Redmi Note 7:
    75.2 mm
  • Screen diagonal

    6720: 3.3 in smaller diagonal

    6720:
    3 in
    Redmi Note 7:
    6.3 in
  • Depth

    Redmi Note 7: 9.9 mm thinner

    6720:
    18 mm
    Redmi Note 7:
    8.1 mm
  • Height

    6720: 38.2 mm shorter

    6720:
    121 mm
    Redmi Note 7:
    159.2 mm
  • Release year

    6720:
    2003
    Redmi Note 7:
    2019

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

    Height:
    121 mm
    Width:
    77 mm +1.8 mm versus Redmi Note 7
    Depth:
    18 mm +9.9 mm versus Redmi Note 7
  2. 2. Redmi Note 7

    Height:
    159.2 mm +38.2 mm versus 6720
    Width:
    75.2 mm
    Depth:
    8.1 mm

Weight

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

  1. 1. 6720

    138 g

  2. 2. Redmi Note 7

    186 g

    +48 g versus 6720

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

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    29 cm²
  2. 2. Redmi Note 7

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    97.4 cm²

Redmi Note 7 has approximately 235.6% more rectangular screen area than 6720.

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: Original memory entry

16 MB · 1 MB RAM

Redmi Note 7: Original memory entry

64 GB · 4/6 GB RAM 32 GB · 3 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. 6720

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

2. Redmi Note 7

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. 67202. Redmi Note 7

Everyday essentials
Everyday essentials — specifications for 6720, Redmi Note 7.
Specification6720Redmi Note 7
Dimensions (HxWxD)
  • 121 Х 77 Х 18 mm
  • 159.2 Х 75.2 Х 8.1 mm
Weight
  • 138 g
  • 186 g
Technology
  • Monochrome
  • IPS LCD
Screen size
  • 3" inch
  • 6.3" inch
Screen resolution
  • 160 x 160 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 MB
  • 1 MB RAM
  • 64 GB
  • 4/6 GB RAM 32 GB
  • 3 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • BlackBerry OS
  • Android 9.0 (Pie); MIUI 10
Chipset Unknown
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for 6720, Redmi Note 7.
Specification6720Redmi Note 7
Touchscreen Unknown
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 29.0 cm2
  • 97.4 cm2
Screen format
  • 1:1 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 31.2%
  • 81.4%
PPI /points per inch/
  • 75 PPI
  • 409 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for 6720, Redmi Note 7.
Specification6720Redmi Note 7
Rear camera, main
  • 0 MP,
  • 48 MP
  • Dual
Camera specs Unknown
  • 48 MP
  • f/1.8
  • 1/2''
  • 0.8µm
  • PDAF -5 MP
  • f/2.4
  • depth sensor
Functions Unknown
  • HDR
Video Unknown
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 13 MP
  • Single
Specifications Unknown
  • 13 MP
Performance

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

Performance — specifications for 6720, Redmi Note 7.
Specification6720Redmi Note 7
Processor CPU Unknown
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU Unknown
  • Adreno 512
Antutu 7 score * Unknown
  • 144610
GeekBench 4 Single Core * Unknown
  • 1462
GeekBench 4 Multi-Core * Unknown
  • 4556
Antutu 8 score * Unknown
  • 179213
GeekBench 5 Single Core * Unknown
  • 334
GeekBench 5 Multi-Core * Unknown
  • 1294
General specs
General specs — specifications for 6720, Redmi Note 7.
Specification6720Redmi Note 7
Release date
  • 2003
  • Q2
  • 2019
  • January
Colors Unknown
  • Blue
  • Black
  • Twilight Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Battery life
  • Stand by time- Up to 240 h Talking time- Up to 4 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 6720, Redmi Note 7.
Specification6720Redmi Note 7
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat9 450/50 Mbps
GPRS Unknown
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • Proprietary
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • No
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for 6720, Redmi Note 7.
Specification6720Redmi Note 7
Radio
  • No
  • FM radio
  • recording
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for 6720, Redmi Note 7.
Specification6720Redmi Note 7
Dop
  • Organizer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging (Quick Charge 4)