LG Optimus Net vs TECNO Spark CM

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

    Optimus Net: 42.8 g lighter

    Optimus Net:
    129.2 g
    Spark CM:
    172 g
  • Width

    Optimus Net: 12.7 mm narrower

    Optimus Net:
    59 mm
    Spark CM:
    71.7 mm
  • Screen diagonal

    Optimus Net: 2.5 in smaller diagonal

    Optimus Net:
    3.2 in
    Spark CM:
    5.7 in
  • Chipset

    Optimus Net:
    Qualcomm MSM7227Т Snapdragon S1
    Spark CM:
    Mediatek MT6737
  • Depth

    Spark CM: 6.5 mm thinner

    Optimus Net:
    12.1 mm
    Spark CM:
    5.6 mm
  • Height

    Optimus Net: 38.7 mm shorter

    Optimus Net:
    113.5 mm
    Spark CM:
    152.2 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. Optimus Net

    Height:
    113.5 mm
    Width:
    59 mm
    Depth:
    12.1 mm +6.5 mm versus Spark CM
  2. 2. Spark CM

    Height:
    152.2 mm +38.7 mm versus Optimus Net
    Width:
    71.7 mm +12.7 mm versus Optimus Net
    Depth:
    5.6 mm

Weight

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

  1. 1. Optimus Net

    129.2 g

  2. 2. Spark CM

    172 g

    +42.8 g versus Optimus Net

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. Optimus Net

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²
  2. 2. Spark CM

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

Spark CM has approximately 175% more rectangular screen area than Optimus Net.

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 Optimus Net, Spark CM, compared at the same storage capacity.
StorageOptimus NetSpark CM
16 GB Unknown 2 GB RAM
Optimus Net: Original memory entry

512 MB · 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. Optimus Net

NFC:
See details O2 UK only
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

2. Spark CM

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Optimus Net

    1500 mAh

  2. 2. Spark CM

    3050 mAh

    +1550 mAh versus Optimus Net

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. Optimus Net2. Spark CM

Everyday essentials
Everyday essentials — specifications for Optimus Net, Spark CM.
SpecificationOptimus NetSpark CM
Dimensions (HxWxD)
  • 113.5 Х 59 Х 12.1 mm
  • 152.2 Х 71.7 Х 5.6 mm
Weight
  • 129.2 g
  • 172 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.2" inch
  • 5.7" inch
Screen resolution
  • 320 x 480 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 512 MB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 3050 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.3.3 (Gingerbread)
  • Android 7.0 (Nougat)
Chipset
  • Qualcomm MSM7227Т Snapdragon S1
  • Mediatek MT6737
NFC
  • O2 UK only
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus Net, Spark CM.
SpecificationOptimus NetSpark CM
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 30.5 cm2
  • 83.8 cm2
Screen format
  • 3:2 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 45.5%
  • 76.8%
PPI /points per inch/
  • 180 PPI
  • 282 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for Optimus Net, Spark CM.
SpecificationOptimus NetSpark CM
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 13 MP
  • f/2.0
  • AF
Functions Unknown
  • LED flash
Video
  • 480p@24fps
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
Performance

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

Performance — specifications for Optimus Net, Spark CM.
SpecificationOptimus NetSpark CM
Processor CPU
  • 800 MHz ARM 11
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Adreno 200
  • Mali-T720MP2
Antutu 7 score *
  • 210
Unknown
General specs
General specs — specifications for Optimus Net, Spark CM.
SpecificationOptimus NetSpark CM
Release date
  • 2011
  • July
  • 2017
  • December
Colors
  • Black
  • Midnight Black
  • Champagne Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
Unknown
Battery life
  • Stand by time- Up to 450 h Talking time- Up to 9 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Optimus Net, Spark CM.
SpecificationOptimus NetSpark CM
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
  • LTE-A
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • DLNA
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • EDR
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.57 W/kg (head) 1.10 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Optimus Net, Spark CM.
SpecificationOptimus NetSpark CM
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Optimus Net, Spark CM.
SpecificationOptimus NetSpark CM
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264 player -MP3/WAV/eAAC+ player -Document viewer -Organizer -Voice memo -Predictive text input - Also known as LG Optimus Net P699
  • LG Optimus Link P690
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity