Nokia 3.1 A vs Samsung D720

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

    D720: 41 g lighter

    3.1 A:
    156 g
    D720:
    115 g
  • Width

    D720: 24.9 mm narrower

    3.1 A:
    71.9 mm
    D720:
    47 mm
  • Screen diagonal

    D720: 3.65 in smaller diagonal

    3.1 A:
    5.45 in
    D720:
    1.8 in
  • Depth

    3.1 A: 13.6 mm thinner

    3.1 A:
    9.4 mm
    D720:
    23 mm
  • Height

    D720: 53.7 mm shorter

    3.1 A:
    152.7 mm
    D720:
    99 mm
  • Release year

    3.1 A:
    2019
    D720:
    2005

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. 3.1 A

    Height:
    152.7 mm +53.7 mm versus D720
    Width:
    71.9 mm +24.9 mm versus D720
    Depth:
    9.4 mm
  2. 2. D720

    Height:
    99 mm
    Width:
    47 mm
    Depth:
    23 mm +13.6 mm versus 3.1 A

Weight

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

  1. 1. 3.1 A

    156 g

    +41 g versus D720

  2. 2. D720

    115 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. 3.1 A

    Screen diagonal:
    5.45 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    76.7 cm²
  2. 2. D720

    D720: Screen geometry unavailable or conflicting.

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 3.1 A, D720, compared at the same storage capacity.
Storage3.1 AD720
32 GB 2 GB RAM Unknown
D720: Original memory entry

18 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. 3.1 A

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB

2. D720

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC-micro

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. 3.1 A

    2990 mAh

    +2090 mAh versus D720

  2. 2. D720

    900 mAh

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. 3.1 A2. D720

Everyday essentials
Everyday essentials — specifications for 3.1 A, D720.
Specification3.1 AD720
Dimensions (HxWxD)
  • 152.7 Х 71.9 Х 9.4 mm
  • 99 Х 47 Х 23 mm
Weight
  • 156 g
  • 115 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.45" inch
  • 1.8" inch
Screen resolution
  • 720 x 1440 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2 GB RAM
  • 18 MB
Memory card support
  • microSD
  • up to 128 GB
  • MMC-micro
Battery Capacity is not battery life. No endurance test is implied.
  • 2990 mAh
  • Non-removable Li-Ion
  • 900 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Symbian OS 7.0
  • Series 60 UI
Chipset
  • Qualcomm SDM429 Snapdragon 429
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for 3.1 A, D720.
Specification3.1 AD720
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 76.7 cm2
  • 10.2 cm2
Screen format
  • 18:9 (height:width)
Unknown
Screen to body ratio
  • 69.8%
  • 21.9%
PPI /points per inch/
  • 295 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for 3.1 A, D720.
Specification3.1 AD720
Rear camera, main
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 8 MP
  • f/2.0
  • AF
  • 1.3 MP
Functions
  • HDR
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
  • f/2.2
Unknown
Performance
Performance — specifications for 3.1 A, D720.
Specification3.1 AD720
Processor CPU
  • Quad-core 1.8 GHz Cortex-A53
  • TI 192 MHz
Graphics processor GPU
  • Adreno 504
Unknown
General specs
General specs — specifications for 3.1 A, D720.
Specification3.1 AD720
Release date
  • 2019
  • June
  • 2005
  • Q1
Colors
  • Black
  • Black
  • Red
  • White
Battery life Unknown
  • Stand by time- Up to 170 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for 3.1 A, D720.
Specification3.1 AD720
SIM card
  • Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA (unspecified) -4G - LTE (unspecified)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • Proprietary
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.40 W/kg (head)
Music and Audio
Music and Audio — specifications for 3.1 A, D720.
Specification3.1 AD720
Radio
  • FM radio
  • No
Other features
Other features — specifications for 3.1 A, D720.
Specification3.1 AD720
Dop
  • Sensors Accelerometer
  • gyro
  • proximity - Fast battery charging 10W - For AT&T
  • MP3/AAC/WAV/MP4 player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -SyncML -Predictive text input -Voice memo -Voice command -Organizer