LG K61 vs LG Optimus F3

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

    Optimus F3: 15.5 mm narrower

    K61:
    77.5 mm
    Optimus F3:
    62 mm
  • Screen diagonal

    Optimus F3: 2.5 in smaller diagonal

    K61:
    6.5 in
    Optimus F3:
    4 in
  • Rear camera layout

    K61:
    Quad
    Optimus F3:
    Single
  • Depth

    K61: 1.7 mm thinner

    K61:
    8.4 mm
    Optimus F3:
    10.1 mm
  • Height

    Optimus F3: 48.4 mm shorter

    K61:
    164.5 mm
    Optimus F3:
    116.1 mm
  • Release year

    K61:
    2020
    Optimus F3:
    2013

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 +48.4 mm versus Optimus F3
    Width:
    77.5 mm +15.5 mm versus Optimus F3
    Depth:
    8.4 mm
    Weight:
    Unknown
  2. 2. Optimus F3

    Height:
    116.1 mm
    Width:
    62 mm
    Depth:
    10.1 mm +1.7 mm versus K61
    Weight:
    113.4 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. Optimus F3

    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 Optimus F3.

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, Optimus F3, compared at the same storage capacity.
StorageK61Optimus F3
4 GB Not recorded 1 GB RAM
64 GB 4 GB RAM Not recorded
128 GB 4 GB RAM Not recorded

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. Optimus F3

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (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. K61

    4000 mAh

    +1540 mAh versus Optimus F3

  2. 2. Optimus F3

    2460 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. Optimus F3

Everyday essentials
Everyday essentials — specifications for K61, Optimus F3.
SpecificationK61Optimus F3
Dimensions (HxWxD)
  • 164.5 Х 77.5 Х 8.4 mm
  • 116.1 Х 62 Х 10.1 mm
Weight
  • 0 g
  • 113.4 g
Technology
  • IPS LCD
  • IPS LCD
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
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 2460 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10.0
  • Android 4.1.2 (Jelly Bean)
Chipset Unknown
  • Qualcomm MSM8930 Snapdragon 400 (28 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K61, Optimus F3.
SpecificationK61Optimus F3
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%
  • 63.3%
PPI /points per inch/
  • 396 PPI
  • 233 PPI
Screen protection Unknown
  • Corning Gorilla Glass 2
Camera and Video
Camera and Video — specifications for K61, Optimus F3.
SpecificationK61Optimus F3
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
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 16 MP
  • VGA
Performance

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

Performance — specifications for K61, Optimus F3.
SpecificationK61Optimus F3
Processor CPU
  • Octa-core 2.3 GHz
  • Dual-core 1.2 GHz Krait
Graphics processor GPU Unknown
  • Adreno 305
Antutu 7 score * Unknown
  • 9217
General specs
General specs — specifications for K61, Optimus F3.
SpecificationK61Optimus F3
Release date
  • 2020
  • February 18
  • 2013
  • June
Colors
  • Titanium
  • White
  • Blue
  • Purple
  • Titanium
  • Black (T-Mobile)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 100 EUR
Battery life Unknown
  • Stand by time- Up to 456 h Talking time- Up to 16 h
Communication and Connectivity
Communication and Connectivity — specifications for K61, Optimus F3.
SpecificationK61Optimus F3
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-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 - CDMA 800 / 1900 - LS720 GSM 850 / 900 / 1800 / 1900 - for T-Mobile -3G - CDMA2000 1xEV-DO - LS720 HSDPA 850 / 1700 / 1900 / 2100 - for T-Mobile -4G - LTE band 25(1900) - LS720 LTE band 4(1700/2100)
  • 17(700) - T-Mobile
  • MetroPCS
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE Cat3 100/50 Mbps
  • EV-DO Rev.A 3.1 Mbps
GPRS
  • Yes
  • Class 12 (T-Mobile)
Edge
  • Yes
  • Class 12 (T-Mobile)
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
  • 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
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for K61, Optimus F3.
SpecificationK61Optimus F3
Radio
  • No
  • No
Other features
Other features — specifications for K61, Optimus F3.
SpecificationK61Optimus F3
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - MIL-STD-810G compliant
  • Sensors Accelerometer
  • proximity - LS720 for Sprint Also available for Virgin Mobile
  • MetroPCS (LG MS659) and T-Mobile USA