LG K61 vs Samsung Galaxy 551

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.

  • Width

    Galaxy 551: 22.5 mm narrower

    K61:
    77.5 mm
    Galaxy 551:
    55 mm
  • Screen diagonal

    Galaxy 551: 3.3 in smaller diagonal

    K61:
    6.5 in
    Galaxy 551:
    3.2 in
  • Rear camera layout

    K61:
    Quad
    Galaxy 551:
    Single
  • Depth

    K61: 6.8 mm thinner

    K61:
    8.4 mm
    Galaxy 551:
    15.2 mm
  • Height

    Galaxy 551: 53.5 mm shorter

    K61:
    164.5 mm
    Galaxy 551:
    111 mm
  • Release year

    K61:
    2020
    Galaxy 551:
    2010

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. K61

    Height:
    164.5 mm +53.5 mm versus Galaxy 551
    Width:
    77.5 mm +22.5 mm versus Galaxy 551
    Depth:
    8.4 mm
    Weight:
    Unknown
  2. 2. Galaxy 551

    Height:
    111 mm
    Width:
    55 mm
    Depth:
    15.2 mm +6.8 mm versus K61
    Weight:
    117 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.

  1. 1. K61

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    103.7 cm²
  2. 2. Galaxy 551

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    29.1 cm²

K61 has approximately 255.8% more rectangular screen area than Galaxy 551.

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 K61, Galaxy 551, compared at the same storage capacity.
StorageK61Galaxy 551
64 GB 4 GB RAM Unknown
128 GB 4 GB RAM Unknown
Galaxy 551: Original memory entry

160 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. K61

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

2. Galaxy 551

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 1 GB included

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. K61

    4000 mAh

    +2800 mAh versus Galaxy 551

  2. 2. Galaxy 551

    1200 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. K612. Galaxy 551

Everyday essentials
Everyday essentials — specifications for K61, Galaxy 551.
SpecificationK61Galaxy 551
Dimensions (HxWxD)
  • 164.5 Х 77.5 Х 8.4 mm
  • 111 Х 55 Х 15.2 mm
Weight
  • 0 g
  • 117 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.5" inch
  • 3.2" inch
Screen resolution
  • 1080 x 2340 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 4GB RAM
  • 128GB 4GB RAM
  • 160 MB
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 1 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10.0
  • Android 2.2 (Froyo)
  • upgradable to 2.3.6 (Gingerbread)
Chipset Unknown
  • Qualcomm MSM7227 Snapdragon S1
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K61, Galaxy 551.
SpecificationK61Galaxy 551
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 103.7 cm2
  • 29.1 cm2
Screen format
  • 19.5:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 81.4%
  • 47.7%
PPI /points per inch/
  • 396 PPI
  • 146 PPI
Camera and Video
Camera and Video — specifications for K61, Galaxy 551.
SpecificationK61Galaxy 551
Rear camera, main
  • 48 MP
  • Quad
  • 3.15 MP
  • Single
Camera specs
  • 48 MP
  • (wide)
  • PDAF -8 MP
  • (ultrawide) -2 MP (macro) -5 MP (depth)
  • 3.15 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • 320p@15fps
Front camera, selfie
  • 16 MP
  • Single
  • 0 MP,
Specifications
  • 16 MP
Unknown
Performance
Performance — specifications for K61, Galaxy 551.
SpecificationK61Galaxy 551
Processor CPU
  • Octa-core 2.3 GHz
  • 600 MHz
Graphics processor GPU Unknown
  • Adreno 200
General specs
General specs — specifications for K61, Galaxy 551.
SpecificationK61Galaxy 551
Release date
  • 2020
  • February 18
  • 2010
  • October
Colors
  • Titanium
  • White
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 90 EUR
Battery life Unknown
  • Stand by time- Up to 520 h (2G) / Up to 370 h (3G) Talking time- Up to 9 h (2G) / Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for K61, Galaxy 551.
SpecificationK61Galaxy 551
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.18 W/kg (head) 0.90 W/kg (body) SAR EU - 0.38 W/kg (head)
Music and Audio
Music and Audio — specifications for K61, Galaxy 551.
SpecificationK61Galaxy 551
Radio
  • No
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for K61, Galaxy 551.
SpecificationK61Galaxy 551
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - MIL-STD-810G compliant
  • Sensors Accelerometer
  • proximity
  • compass - MP4/WMV/H.263 player -MP3/WAV/eAAC+ player -Document viewer - Also known as Samsung I5510
  • Samsung Callisto