Acer DX900 vs Wiko Selfy 4G

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

    Selfy 4G: 31 g lighter

    DX900:
    147 g
    Selfy 4G:
    116 g
  • Width

    DX900: 7.9 mm narrower

    DX900:
    60.5 mm
    Selfy 4G:
    68.4 mm
  • Screen diagonal

    DX900: 2 in smaller diagonal

    DX900:
    2.8 in
    Selfy 4G:
    4.8 in
  • Depth

    Selfy 4G: 9.3 mm thinner

    DX900:
    17 mm
    Selfy 4G:
    7.7 mm
  • Height

    DX900: 35 mm shorter

    DX900:
    106 mm
    Selfy 4G:
    141 mm
  • Release year

    DX900:
    2009
    Selfy 4G:
    2015

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. DX900

    Height:
    106 mm
    Width:
    60.5 mm
    Depth:
    17 mm +9.3 mm versus Selfy 4G
  2. 2. Selfy 4G

    Height:
    141 mm +35 mm versus DX900
    Width:
    68.4 mm +7.9 mm versus DX900
    Depth:
    7.7 mm

Weight

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

  1. 1. DX900

    147 g

    +31 g versus Selfy 4G

  2. 2. Selfy 4G

    116 g

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. DX900

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Selfy 4G

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

Selfy 4G has approximately 161.6% more rectangular screen area than DX900.

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 DX900, Selfy 4G, compared at the same storage capacity.
StorageDX900Selfy 4G
8 GB Unknown 1 GB RAM
DX900: Original memory entry

128 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. DX900

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. Selfy 4G

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. DX900

    1530 mAh

  2. 2. Selfy 4G

    2300 mAh

    +770 mAh versus DX900

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. DX9002. Selfy 4G

Everyday essentials
Everyday essentials — specifications for DX900, Selfy 4G.
SpecificationDX900Selfy 4G
Dimensions (HxWxD)
  • 106 Х 60.5 Х 17 mm
  • 141 Х 68.4 Х 7.7 mm
Weight
  • 147 g
  • 116 g
Technology
  • TFT
  • AMOLED
Screen size
  • 2.8" inch
  • 4.8" inch
Screen resolution
  • 480 x 640 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 256 MB ROM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Po
  • 2300 mAh
  • Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 5.1 (Lollipop)
Chipset Unknown
  • Mediatek MT6735P (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for DX900, Selfy 4G.
SpecificationDX900Selfy 4G
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 63.5 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 37.9%
  • 65.9%
PPI /points per inch/
  • 286 PPI
  • 306 PPI
Camera and Video
Camera and Video — specifications for DX900, Selfy 4G.
SpecificationDX900Selfy 4G
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 8 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA videocall camera
  • 8 MP
Performance

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

Performance — specifications for DX900, Selfy 4G.
SpecificationDX900Selfy 4G
Processor CPU
  • 533 MHz Samsung S3C 6410
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720MP2
Antutu 7 score * Unknown
  • 28321
General specs
General specs — specifications for DX900, Selfy 4G.
SpecificationDX900Selfy 4G
Release date
  • 2009
  • February
  • 2015
  • August
Colors
  • Black
  • Black
  • White
  • Mint
  • Ruby
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
Unknown
Battery life
  • Stand by time- Up to 150 h Talking time- Up to10 h
  • Stand by time- Up to 336 h (2G) / Up to 336 h (3G) Talking time- Up to 18 h 30 min (2G) / Up to 11 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for DX900, Selfy 4G.
SpecificationDX900Selfy 4G
SIM card
  • Dual SIM (Mini-SIM)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 900 / 1800 / 1900 - SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Up to 107 kbps
Edge
  • Class 10
  • Up to 296 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • microUSB 2.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.40 W/kg (head) 0.52 W/kg (body)
Music and Audio
Music and Audio — specifications for DX900, Selfy 4G.
SpecificationDX900Selfy 4G
Radio
  • panorama
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for DX900, Selfy 4G.
SpecificationDX900Selfy 4G
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900
  • Acer Tempo X960
  • Sensors Accelerometer
  • proximity - For Europe