HTC ChaCha vs LG Optimus F7

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

    ChaCha: 13.2 g lighter

    ChaCha:
    120 g
    Optimus F7:
    133.2 g
  • Width

    ChaCha: 3.6 mm narrower

    ChaCha:
    64.6 mm
    Optimus F7:
    68.2 mm
  • Screen diagonal

    ChaCha: 2.1 in smaller diagonal

    ChaCha:
    2.6 in
    Optimus F7:
    4.7 in
  • Depth

    Optimus F7: 1.1 mm thinner

    ChaCha:
    10.7 mm
    Optimus F7:
    9.6 mm
  • Height

    ChaCha: 17.3 mm shorter

    ChaCha:
    114.4 mm
    Optimus F7:
    131.7 mm
  • Release year

    ChaCha:
    2011
    Optimus F7:
    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. ChaCha

    Height:
    114.4 mm
    Width:
    64.6 mm
    Depth:
    10.7 mm +1.1 mm versus Optimus F7
  2. 2. Optimus F7

    Height:
    131.7 mm +17.3 mm versus ChaCha
    Width:
    68.2 mm +3.6 mm versus ChaCha
    Depth:
    9.6 mm

Weight

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

  1. 1. ChaCha

    120 g

  2. 2. Optimus F7

    133.2 g

    +13.2 g versus ChaCha

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. ChaCha

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    20.1 cm²
  2. 2. Optimus F7

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²

Optimus F7 has approximately 202.5% more rectangular screen area than ChaCha.

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 ChaCha, Optimus F7, compared at the same storage capacity.
StorageChaChaOptimus F7
8 GB Unknown 1 GB RAM
ChaCha: 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. ChaCha

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

2. Optimus F7

NFC:
Unknown
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. ChaCha

    1250 mAh

  2. 2. Optimus F7

    2540 mAh

    +1290 mAh versus ChaCha

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. ChaCha2. Optimus F7

Everyday essentials
Everyday essentials — specifications for ChaCha, Optimus F7.
SpecificationChaChaOptimus F7
Dimensions (HxWxD)
  • 114.4 Х 64.6 Х 10.7 mm
  • 131.7 Х 68.2 Х 9.6 mm
Weight
  • 120 g
  • 133.2 g
Technology
  • TFT
  • True HD-IPS LCD
Screen size
  • 2.6" inch
  • 4.7" inch
Screen resolution
  • 480 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1250 mAh
  • Removable Li-Ion
  • 2540 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3 (Gingerbread); Sense UI 2.1
  • Android 4.1.2 (Jelly Bean)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for ChaCha, Optimus F7.
SpecificationChaChaOptimus F7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 20.1 cm2
  • 60.5 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 27.2%
  • 67.4%
PPI /points per inch/
  • 222 PPI
  • 313 PPI
Screen protection
  • Corning Gorilla Glass
  • Corning Gorilla Glass 2
Camera and Video
Camera and Video — specifications for ChaCha, Optimus F7.
SpecificationChaChaOptimus F7
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 480p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA
  • 1.3 MP
Performance

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

Performance — specifications for ChaCha, Optimus F7.
SpecificationChaChaOptimus F7
Processor CPU
  • 800 MHz
  • Dual-core 1.5 GHz
Antutu 7 score *
  • 357
  • 10358
General specs
General specs — specifications for ChaCha, Optimus F7.
SpecificationChaChaOptimus F7
Release date
  • 2011
  • February
  • 2013
  • February
Colors
  • Black
  • Silver
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 430 h (2G) / Up to 660 h (3G) Talking time- Up to 7 h 30 min (2G) / Up to 7 h (3G)
  • Stand by time- Up to 300 h Talking time- Up to 13 h
Communication and Connectivity
Communication and Connectivity — specifications for ChaCha, Optimus F7.
SpecificationChaChaOptimus F7
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - for Europe CDMA 800 / 1900 - US780 -3G - HSDPA 900 / 1900 / 2100 - for Europe CDMA2000 1xEV-DO - US780 -4G - LTE band 25(1900) - LG870 LTE band 12(700) - US780
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA
  • LTE
  • EV-DO Rev.A 3.1 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
  • DLNA
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • Yes
Harmful irradiation
  • SAR - 0.68 W/kg (head) 1.37 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for ChaCha, Optimus F7.
SpecificationChaChaOptimus F7
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others Unknown
  • Dolby Mobile -Active noise cancellation with dedicated mic
Other features
Other features — specifications for ChaCha, Optimus F7.
SpecificationChaChaOptimus F7
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Facebook dedicated key -MP3/AAC+/WAV/WMA player -MP4/H.264 player -Organizer -Document viewer/editor -Voice memo -Predictive text input - Also known as HTC ChaChaCha
  • Sensors Accelerometer
  • proximity
  • compass - Also known as LG Optimus F7 US780 for US Cellular