Acer DX900 vs Nokia Lumia 830

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

    DX900: 10.2 mm narrower

    DX900:
    60.5 mm
    Lumia 830:
    70.7 mm
  • Screen diagonal

    DX900: 2.2 in smaller diagonal

    DX900:
    2.8 in
    Lumia 830:
    5 in
  • Depth

    Lumia 830: 8.5 mm thinner

    DX900:
    17 mm
    Lumia 830:
    8.5 mm
  • Height

    DX900: 33.4 mm shorter

    DX900:
    106 mm
    Lumia 830:
    139.4 mm
  • Release year

    DX900:
    2009
    Lumia 830:
    2014

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 +8.5 mm versus Lumia 830
  2. 2. Lumia 830

    Height:
    139.4 mm +33.4 mm versus DX900
    Width:
    70.7 mm +10.2 mm versus DX900
    Depth:
    8.5 mm

Weight

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

  1. 1. DX900

    147 g

  2. 2. Lumia 830

    150 g

    +3 g versus DX900

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. Lumia 830

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

Lumia 830 has approximately 183.9% 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, Lumia 830, compared at the same storage capacity.
StorageDX900Lumia 830
16 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. Lumia 830

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Lumia 830

    2200 mAh

    +670 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. Lumia 830

Everyday essentials
Everyday essentials — specifications for DX900, Lumia 830.
SpecificationDX900Lumia 830
Dimensions (HxWxD)
  • 106 Х 60.5 Х 17 mm
  • 139.4 Х 70.7 Х 8.5 mm
Weight
  • 147 g
  • 150 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 5" 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
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Po
  • 2200 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Microsoft Windows Phone 8.1
  • upgradable to Microsoft Windows 10
Chipset Unknown
  • Qualcomm Snapdragon 400 (28 nm)
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for DX900, Lumia 830.
SpecificationDX900Lumia 830
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 37.9%
  • 69.9%
PPI /points per inch/
  • 286 PPI
  • 294 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for DX900, Lumia 830.
SpecificationDX900Lumia 830
Rear camera, main
  • 3.15 MP
  • Single
  • 10 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 10 MP
  • f/2.2
  • 26mm (wide)
  • 1/3.4''
  • OIS
  • AF
Functions
  • Dual-LED flash
  • Zeiss optics
  • LED flash
  • panorama
Video
  • Yes
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.9 MP
  • Single
Specifications
  • VGA videocall camera
  • 0.9 MP
Performance

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

Performance — specifications for DX900, Lumia 830.
SpecificationDX900Lumia 830
Processor CPU
  • 533 MHz Samsung S3C 6410
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Adreno 305
Antutu 7 score * Unknown
  • 21396
General specs
General specs — specifications for DX900, Lumia 830.
SpecificationDX900Lumia 830
Release date
  • 2009
  • February
  • 2014
  • September
Colors
  • Black
  • Orange
  • Green
  • White
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 330 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to10 h
  • Stand by time- Up to 528 h Talking time- Up to 12 h 54 min (2G) / Up to 14 h 48 min (3G) Music play - Up to 78 h
Communication and Connectivity
Communication and Connectivity — specifications for DX900, Lumia 830.
SpecificationDX900Lumia 830
SIM card
  • Dual SIM (Mini-SIM)
  • Nano-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 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 17(700) - AT&T
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Up to 296 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • microUSB 2.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
  • LE
  • aptX
Harmful irradiation Unknown
  • SAR - 0.87 W/kg (head) 0.83 W/kg (body) SAR EU - 0.46 W/kg (head) 0.59 W/kg (body)
Music and Audio
Music and Audio — specifications for DX900, Lumia 830.
SpecificationDX900Lumia 830
Radio
  • panorama
  • FM radio
Others
  • Handwriting recognition
  • ClearBlack display
  • Dolby Digital Plus audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for DX900, Lumia 830.
SpecificationDX900Lumia 830
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900
  • Acer Tempo X960
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Qi wireless charging - Also known as Nokia Lumia 830 RM-984