Nokia 6620 vs Samsung Galaxy A51

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

    6620: 50 g lighter

    6620:
    122 g
    Galaxy A51:
    172 g
  • Width

    6620: 15.6 mm narrower

    6620:
    58 mm
    Galaxy A51:
    73.6 mm
  • Screen diagonal

    6620: 4.4 in smaller diagonal

    6620:
    2.1 in
    Galaxy A51:
    6.5 in
  • Chipset

    6620:
    TI OMAP 1510
    Galaxy A51:
    Exynos 9611 (10nm)
  • Rear camera layout

    6620:
    Single
    Galaxy A51:
    Quad
  • Depth

    Galaxy A51: 16.1 mm thinner

    6620:
    24 mm
    Galaxy A51:
    7.9 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. 6620

    Height:
    109 mm
    Width:
    58 mm
    Depth:
    24 mm +16.1 mm versus Galaxy A51
  2. 2. Galaxy A51

    Height:
    158.5 mm +49.5 mm versus 6620
    Width:
    73.6 mm +15.6 mm versus 6620
    Depth:
    7.9 mm

Weight

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

  1. 1. 6620

    122 g

  2. 2. Galaxy A51

    172 g

    +50 g versus 6620

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. 6620

    6620: Screen geometry unavailable or conflicting.

  2. 2. Galaxy A51

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

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 6620, Galaxy A51, compared at the same storage capacity.
Storage6620Galaxy A51
64 GB Unknown 4 GB RAM
128 GB Unknown 4 / 6 / 8 GB RAM Alternative RAM configurations
6620: Original memory entry

12 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. 6620

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details RS-MMC · 32 MB included

2. Galaxy A51

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 1 TB (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. 6620

    850 mAh

  2. 2. Galaxy A51

    4000 mAh

    +3150 mAh versus 6620

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. 66202. Galaxy A51

Everyday essentials
Everyday essentials — specifications for 6620, Galaxy A51.
Specification6620Galaxy A51
Dimensions (HxWxD)
  • 109 Х 58 Х 24 mm
  • 158.5 Х 73.6 Х 7.9 mm
Weight
  • 122 g
  • 172 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.1" inch
  • 6.5" inch
Screen resolution
  • 176 x 208 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 12 MB
  • 64GB 4GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
Memory card support
  • RS-MMC
  • 32 MB included
  • microSD
  • up to 1 TB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 850 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian 7.0s
  • Series 60 v2.0 UI
  • Android 10.0; One UI 2
Chipset
  • TI OMAP 1510
  • Exynos 9611 (10nm)
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for 6620, Galaxy A51.
Specification6620Galaxy A51
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 14.0 cm2
  • 102.0 cm2
Screen format Unknown
  • 20:9 (height:width)
Screen to body ratio
  • 22.2%
  • 87.4%
PPI /points per inch/
  • 0 PPI
  • 405 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for 6620, Galaxy A51.
Specification6620Galaxy A51
Rear camera, main
  • 0.3 MP
  • Single
  • 48 MP
  • Quad
Camera specs Unknown
  • 48 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -12 MP
  • f/2.2
  • 12mm (ultrawide) -5 MP
  • f/2.4
  • 25mm (macro)
  • 1/5.0"
  • 1.12µm -5 MP
  • 1.12µm
  • depth sensor
Functions Unknown
  • HDR
Video
  • QCIF
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 32 MP
  • Single
Specifications Unknown
  • 32 MP
  • f/2.2
  • 26mm (wide)
  • 1/2.8"
  • 0.8µm
Performance

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

Performance — specifications for 6620, Galaxy A51.
Specification6620Galaxy A51
Processor CPU
  • 150 MHz ARM925T
  • Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-G72 MP3
Antutu 7 score * Unknown
  • 155326
Antutu 8 score * Unknown
  • 186846
GeekBench 5 Single Core * Unknown
  • 322
GeekBench 5 Multi-Core * Unknown
  • 1212
General specs
General specs — specifications for 6620, Galaxy A51.
Specification6620Galaxy A51
Release date
  • 2004
  • Q1
  • 2019
  • December
Colors
  • Light Gray
  • Prism Crush Black
  • White
  • Blue
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • $280
Battery life
  • Stand by time- Up to 190 h Talking time- Up to 4 h
  • Talking time- Up to 32 h (3G) Music play - Up to 87 h
Body build Unknown
  • Glass front (Gorilla Glass 3)
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for 6620, Galaxy A51.
Specification6620Galaxy A51
SIM card
  • Mini-SIM
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE (unspecified)
Speed Unknown
  • HSPA
  • LTE-A
GPRS
  • Class 4
  • Yes
Edge
  • Yes
  • 118.4 kbps
  • 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
  • GALILEO
  • BDS
USB
  • Pop-Port
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 1.1
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.16 W/kg (head) 0.74 W/kg (body) SAR EU - 0.81 W/kg (head)
  • SAR - 0.80 W/kg (head) 0.67 W/kg (body) SAR EU - 0.37 W/kg (head) 1.59 W/kg (body)
Music and Audio
Music and Audio — specifications for 6620, Galaxy A51.
Specification6620Galaxy A51
Radio
  • No
  • FM radio
Others
  • 5-way joystick navigation -Selectable themes
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for 6620, Galaxy A51.
Specification6620Galaxy A51
Dop
  • Infrared port - Stereo MP3/AAC player -Predictive text input -Voice dial - For the US
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - ANT+ - Fast battery charging 15W - Versions: SM-A515F/DSN (Global); SM-A515F/DS (LATAM); SM-A515F/DST (Brazil); SM-A515F/DSM (Russia); SM-A515F/N (Australia)