HTC ChaCha vs Nokia C7 Astound

Compare recorded specifications, size and practical differences.

+ Add a third phone

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: 10 g lighter

    ChaCha:
    120 g
    C7 Astound:
    130 g
  • Width

    C7 Astound: 7.8 mm narrower

    ChaCha:
    64.6 mm
    C7 Astound:
    56.8 mm
  • Screen diagonal

    ChaCha: 0.9 in smaller diagonal

    ChaCha:
    2.6 in
    C7 Astound:
    3.5 in
  • Height

    ChaCha: 2.9 mm shorter

    ChaCha:
    114.4 mm
    C7 Astound:
    117.3 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. ChaCha

    Height:
    114.4 mm
    Width:
    64.6 mm +7.8 mm versus C7 Astound
    Depth:
    10.7 mm
  2. 2. C7 Astound

    Height:
    117.3 mm +2.9 mm versus ChaCha
    Width:
    56.8 mm
    Depth:
    10.5 mm

Weight

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

  1. 1. ChaCha

    120 g

  2. 2. C7 Astound

    130 g

    +10 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. C7 Astound

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

C7 Astound has approximately 67.8% 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.

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

ChaCha: Original memory entry

512 MB · 512 MB RAM

C7 Astound: Original memory entry

8 GB · 256 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. C7 Astound

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. ChaCha

    1250 mAh

    +50 mAh versus C7 Astound

  2. 2. C7 Astound

    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. ChaCha2. C7 Astound

Everyday essentials
Everyday essentials — specifications for ChaCha, C7 Astound.
SpecificationChaChaC7 Astound
Dimensions (HxWxD)
  • 114.4 Х 64.6 Х 10.7 mm
  • 117.3 Х 56.8 Х 10.5 mm
Weight
  • 120 g
  • 130 g
Technology
  • TFT
  • AMOLED
Screen size
  • 2.6" inch
  • 3.5" inch
Screen resolution
  • 480 x 320 px
  • 360 x 640 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
  • 256 MB 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
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3 (Gingerbread); Sense UI 2.1
  • Symbian^3
  • upgradable to Nokia Belle OS
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for ChaCha, C7 Astound.
SpecificationChaChaC7 Astound
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 20.1 cm2
  • 33.8 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 27.2%
  • 50.7%
PPI /points per inch/
  • 222 PPI
  • 210 PPI
Screen protection
  • Corning Gorilla Glass
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for ChaCha, C7 Astound.
SpecificationChaChaC7 Astound
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
Functions
  • LED flash
  • Dual-LED flash
Video
  • 480p@30fps
  • 720p@25fps
  • 720p@30fps (via SW update)
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • VGA
Performance

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

Performance — specifications for ChaCha, C7 Astound.
SpecificationChaChaC7 Astound
Processor CPU
  • 800 MHz
  • 680 MHz ARM 11
Graphics processor GPU Unknown
  • Broadcom BCM2727
Antutu 7 score *
  • 357
Unknown
General specs
General specs — specifications for ChaCha, C7 Astound.
SpecificationChaChaC7 Astound
Release date
  • 2011
  • February
  • 2011
  • March
Colors
  • Black
  • Silver
  • Frosty metal
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 220 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 555 h (2G) / Up to 656 h (3G) Talking time- Up to 9 h 30 min (2G) / Up to 5 h (3G) Music play - Up to 54 h
Communication and Connectivity
Communication and Connectivity — specifications for ChaCha, C7 Astound.
SpecificationChaChaC7 Astound
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 10.2/2 Mbps
GPRS
  • Yes
  • Class 33
Edge
  • Yes
  • Class 33
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS; Ovi Maps 3.0
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 3.0
  • A2DP
  • 3.0
  • A2DP
Harmful irradiation
  • SAR - 0.68 W/kg (head) 1.37 W/kg (body)
  • SAR - 1.03 W/kg (head) 0.83 W/kg (body) SAR EU - 0.73 W/kg (head)
Music and Audio
Music and Audio — specifications for ChaCha, C7 Astound.
SpecificationChaChaC7 Astound
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio
  • RDS; FM trans
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for ChaCha, C7 Astound.
SpecificationChaChaC7 Astound
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 - Web TV -TV-out -MP3/WMA/WAV/eAAC+ player -DivX/XviD/MP4/H.264/WMV player -Quickoffice document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Adobe Reader -Voice memo/dial/command -Predictive text input - For T-Mobile