LG K40 vs O2 XDA Flame

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

    K40: 40 g lighter

    K40:
    150 g
    XDA Flame:
    190 g
  • Width

    K40: 2.1 mm narrower

    K40:
    71.9 mm
    XDA Flame:
    74 mm
  • Screen diagonal

    XDA Flame: 2.1 in smaller diagonal

    K40:
    5.7 in
    XDA Flame:
    3.6 in
  • Depth

    K40: 9.2 mm thinner

    K40:
    8.3 mm
    XDA Flame:
    17.5 mm
  • Height

    XDA Flame: 27 mm shorter

    K40:
    153 mm
    XDA Flame:
    126 mm
  • Release year

    K40:
    2019
    XDA Flame:
    2007

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. K40

    Height:
    153 mm +27 mm versus XDA Flame
    Width:
    71.9 mm
    Depth:
    8.3 mm
  2. 2. XDA Flame

    Height:
    126 mm
    Width:
    74 mm +2.1 mm versus K40
    Depth:
    17.5 mm +9.2 mm versus K40

Weight

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

  1. 1. K40

    150 g

  2. 2. XDA Flame

    190 g

    +40 g versus K40

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. K40

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. XDA Flame

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

K40 has approximately 108.9% more rectangular screen area than XDA Flame.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

K40: Original memory entry

32 GB · 2/3 GB RAM

XDA Flame: Original memory entry

128 MB RAM · 2 GB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. K40

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (dedicated slot)

2. XDA Flame

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. K40

    3000 mAh

    +1380 mAh versus XDA Flame

  2. 2. XDA Flame

    1620 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. K402. XDA Flame

Everyday essentials
Everyday essentials — specifications for K40, XDA Flame.
SpecificationK40XDA Flame
Dimensions (HxWxD)
  • 153 Х 71.9 Х 8.3 mm
  • 126 Х 74 Х 17.5 mm
Weight
  • 150 g
  • 190 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.7" inch
  • 3.6" inch
Screen resolution
  • 720 x 1440 px
  • 480 x 640 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2/3 GB RAM
  • 128 MB RAM
  • 2 GB ROM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 1620 mAh
  • Removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for K40, XDA Flame.
SpecificationK40XDA Flame
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.8 cm2
  • 40.1 cm2
Screen format
  • 18:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 76.2%
  • 43.0%
PPI /points per inch/
  • 282 PPI
  • 222 PPI
Camera and Video
Camera and Video — specifications for K40, XDA Flame.
SpecificationK40XDA Flame
Rear camera, main
  • 16 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 16 MP
  • f/2.0
  • PDAF
  • 2 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • VGA videocall camera
Performance

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

Performance — specifications for K40, XDA Flame.
SpecificationK40XDA Flame
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Intel XScale PXA 270 520 MHz
Graphics processor GPU
  • PowerVR GE8320
Unknown
Antutu 7 score *
  • 75203
Unknown
General specs
General specs — specifications for K40, XDA Flame.
SpecificationK40XDA Flame
Release date
  • 2019
  • February
  • 2007
  • February
Colors
  • Black
  • Platinum
  • Blue
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 280 EUR
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Body build
  • Front glass
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for K40, XDA Flame.
SpecificationK40XDA Flame
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
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA
  • LTE-A
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
  • USB Host
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.0
Music and Audio
Music and Audio — specifications for K40, XDA Flame.
SpecificationK40XDA Flame
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others
  • DTS: X Surround Sound -Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for K40, XDA Flame.
SpecificationK40XDA Flame
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant - Also known as LG K12+
  • LG K12 Plus
  • LG X4 (2019)
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player -TV-out