T-Mobile Dash 3G vs vivo X23

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

    Dash 3G: 12.6 mm narrower

    Dash 3G:
    61.5 mm
    X23:
    74.1 mm
  • Screen diagonal

    Dash 3G: 4.01 in smaller diagonal

    Dash 3G:
    2.4 in
    X23:
    6.41 in
  • Rear camera layout

    Dash 3G:
    Single
    X23:
    Dual
  • Depth

    X23: 4.5 mm thinner

    Dash 3G:
    12 mm
    X23:
    7.5 mm
  • Height

    Dash 3G: 41.2 mm shorter

    Dash 3G:
    116.5 mm
    X23:
    157.7 mm
  • Release year

    Dash 3G:
    2009
    X23:
    2018

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. Dash 3G

    Height:
    116.5 mm
    Width:
    61.5 mm
    Depth:
    12 mm +4.5 mm versus X23
    Weight:
    120 g
  2. 2. X23

    Height:
    157.7 mm +41.2 mm versus Dash 3G
    Width:
    74.1 mm +12.6 mm versus Dash 3G
    Depth:
    7.5 mm
    Weight:
    Unknown

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. Dash 3G

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²
  2. 2. X23

    Screen diagonal:
    6.41 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.9 cm²

X23 has approximately 465.4% more rectangular screen area than Dash 3G.

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 Dash 3G, X23, compared at the same storage capacity.
StorageDash 3GX23
128 GB Unknown 8 GB RAM
Dash 3G: Original memory entry

192 MB RAM · 256 MB 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. Dash 3G

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

2. X23

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. Dash 3G

    1500 mAh

  2. 2. X23

    3400 mAh

    +1900 mAh versus Dash 3G

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. Dash 3G2. X23

Everyday essentials
Everyday essentials — specifications for Dash 3G, X23.
SpecificationDash 3GX23
Dimensions (HxWxD)
  • 116.5 Х 61.5 Х 12 mm
  • 157.7 Х 74.1 Х 7.5 mm
Weight
  • 120 g
  • 0 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.4" inch
  • 6.41" inch
Screen resolution
  • 320 x 240 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 192 MB RAM
  • 256 MB ROM
  • 128 GB
  • 8 GB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 3400 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Standard
  • Android 8.1 (Oreo); Funtouch 4.5
Chipset Unknown
  • Qualcomm SDM670 Snapdragon 670 (10 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for Dash 3G, X23.
SpecificationDash 3GX23
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 17.8 cm2
  • 100.9 cm2
Screen format
  • 4:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 24.9%
  • 86.3%
PPI /points per inch/
  • 167 PPI
  • 402 PPI
Camera and Video
Camera and Video — specifications for Dash 3G, X23.
SpecificationDash 3GX23
Rear camera, main
  • 2 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 2 MP
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF -13 MP
  • f/2.4
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 12 MP
  • Single
Specifications Unknown
  • 12 MP
Performance

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

Performance — specifications for Dash 3G, X23.
SpecificationDash 3GX23
Processor CPU
  • 528 MHz
  • Octa-core (4x2.0 GHz Kryo 360 & 4x1.8 GHz Kryo 360)
Graphics processor GPU Unknown
  • Adreno 615
Antutu 7 score * Unknown
  • 146328
General specs
General specs — specifications for Dash 3G, X23.
SpecificationDash 3GX23
Release date
  • 2009
  • March
  • 2018
  • September
Colors
  • Brown
  • Phantom Purple
  • Magic Night
  • Phantom Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 500 EUR
Battery life
  • Stand by time- Up to 380 h (2G) / Up to 480 h (3G) Talking time- Up 8 h 30 min (2G) / Up to 5 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Dash 3G, X23.
SpecificationDash 3GX23
SIM card
  • Mini-SIM
  • Dual SIM (Nano-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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/150 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Proprietary
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 5.0
  • A2DP
  • EDR
  • LE
  • aptX
Music and Audio
Music and Audio — specifications for Dash 3G, X23.
SpecificationDash 3GX23
Radio
  • No
  • FM radio
Others Unknown
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Dash 3G, X23.
SpecificationDash 3GX23
Dop
  • MP3/WAV/WMA/eAAC+ player -MP4/H.264 player -Document viewer -Organizer -Calculator -Voice memo -Predictive text input Trackball T-Mobile USA version of the HTC Snap
  • Sensors Fingerprint (under display)
  • accelerometer
  • proximity
  • compass - Fast battery charging 10V/2.25A 22.5W