LG K61 vs verykool s4009 Crystal

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.

  • Width

    s4009 Crystal: 11.5 mm narrower

    K61:
    77.5 mm
    s4009 Crystal:
    66 mm
  • Screen diagonal

    s4009 Crystal: 2.5 in smaller diagonal

    K61:
    6.5 in
    s4009 Crystal:
    4 in
  • Rear camera layout

    K61:
    Quad
    s4009 Crystal:
    Single
  • Depth

    K61: 2.3 mm thinner

    K61:
    8.4 mm
    s4009 Crystal:
    10.7 mm
  • Height

    s4009 Crystal: 37.5 mm shorter

    K61:
    164.5 mm
    s4009 Crystal:
    127 mm
  • Release year

    K61:
    2020
    s4009 Crystal:
    2017

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 +37.5 mm versus s4009 Crystal
    Width:
    77.5 mm +11.5 mm versus s4009 Crystal
    Depth:
    8.4 mm
    Weight:
    Unknown
  2. 2. s4009 Crystal

    Height:
    127 mm
    Width:
    66 mm
    Depth:
    10.7 mm +2.3 mm versus K61
    Weight:
    Unknown

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. s4009 Crystal

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

K61 has approximately 127.7% more rectangular screen area than s4009 Crystal.

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, s4009 Crystal, compared at the same storage capacity.
StorageK61s4009 Crystal
64 GB 4 GB RAM Unknown
128 GB 4 GB RAM Unknown
s4009 Crystal: Original memory entry

8 GB · 512 MB 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. K61

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

2. s4009 Crystal

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

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 s4009 Crystal

  2. 2. s4009 Crystal

    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. s4009 Crystal

Everyday essentials
Everyday essentials — specifications for K61, s4009 Crystal.
SpecificationK61s4009 Crystal
Dimensions (HxWxD)
  • 164.5 Х 77.5 Х 8.4 mm
  • 127 Х 66 Х 10.7 mm
Weight
  • 0 g
  • 0 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.5" inch
  • 4" inch
Screen resolution
  • 1080 x 2340 px
  • 480 x 800 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
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 64 GB
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 6.0 (Marshmallow)
Chipset Unknown
  • Mediatek MT6570 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K61, s4009 Crystal.
SpecificationK61s4009 Crystal
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 103.7 cm2
  • 45.5 cm2
Screen format
  • 19.5:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 81.4%
  • 54.3%
PPI /points per inch/
  • 396 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for K61, s4009 Crystal.
SpecificationK61s4009 Crystal
Rear camera, main
  • 48 MP
  • Quad
  • 5 MP
  • Single
Camera specs
  • 48 MP
  • (wide)
  • PDAF -8 MP
  • (ultrawide) -2 MP (macro) -5 MP (depth)
  • 5 MP
  • f/2.4
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
  • panorama
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 16 MP
  • 2 MP
Performance

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

Performance — specifications for K61, s4009 Crystal.
SpecificationK61s4009 Crystal
Processor CPU
  • Octa-core 2.3 GHz
  • Dual-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
Antutu 7 score * Unknown
  • 10257
General specs
General specs — specifications for K61, s4009 Crystal.
SpecificationK61s4009 Crystal
Release date
  • 2020
  • February 18
  • 2017
  • June
Colors
  • Titanium
  • White
  • Blue
  • Black/Gold
Battery life Unknown
  • Stand by time- Up to 150 h (3G) Talking time- Up to 4 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for K61, s4009 Crystal.
SpecificationK61s4009 Crystal
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM/ Micro-SIM
  • dual stand-by)
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 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • 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
  • 4.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 1.13 W/kg (head) 0.81 W/kg (body)
Music and Audio
Music and Audio — specifications for K61, s4009 Crystal.
SpecificationK61s4009 Crystal
Radio
  • No
  • Stereo FM radio
Other features
Other features — specifications for K61, s4009 Crystal.
SpecificationK61s4009 Crystal
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - MIL-STD-810G compliant
  • Sensors Accelerometer