Acer DX650 vs Motorola DROID Ultra

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

    DX650: 12.2 mm narrower

    DX650:
    59 mm
    DROID Ultra:
    71.2 mm
  • Screen diagonal

    DX650: 2.2 in smaller diagonal

    DX650:
    2.8 in
    DROID Ultra:
    5 in
  • Depth

    DROID Ultra: 8.4 mm thinner

    DX650:
    15.6 mm
    DROID Ultra:
    7.2 mm
  • Height

    DX650: 27.9 mm shorter

    DX650:
    109.6 mm
    DROID Ultra:
    137.5 mm
  • Release year

    DX650:
    2009
    DROID Ultra:
    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. DX650

    Height:
    109.6 mm
    Width:
    59 mm
    Depth:
    15.6 mm +8.4 mm versus DROID Ultra
  2. 2. DROID Ultra

    Height:
    137.5 mm +27.9 mm versus DX650
    Width:
    71.2 mm +12.2 mm versus DX650
    Depth:
    7.2 mm

Weight

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

  1. 1. DX650

    133 g

  2. 2. DROID Ultra

    137 g

    +4 g versus DX650

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. DX650

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

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

DROID Ultra has approximately 183.9% more rectangular screen area than DX650.

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 DX650, DROID Ultra, compared at the same storage capacity.
StorageDX650DROID Ultra
16 GB Unknown 2 GB RAM
DX650: Original memory entry

Super AMOLED

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. DX650

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

2. DROID Ultra

NFC:
Yes
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. DX650

    1260 mAh

  2. 2. DROID Ultra

    2130 mAh

    +870 mAh versus DX650

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. DX6502. DROID Ultra

Everyday essentials
Everyday essentials — specifications for DX650, DROID Ultra.
SpecificationDX650DROID Ultra
Dimensions (HxWxD)
  • 109.6 Х 59 Х 15.6 mm
  • 137.5 Х 71.2 Х 7.2 mm
Weight
  • 133 g
  • 137 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.8" inch
  • 5" inch
Screen resolution
  • 240 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.
  • Super AMOLED
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1260 mAh
  • Removable Li-Ion
  • 2130 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 4.2.2 (Jelly Bean)
  • upgradable to 5.0 (Lollipop)
Chipset Unknown
  • Qualcomm Snapdragon S4 Pro
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for DX650, DROID Ultra.
SpecificationDX650DROID Ultra
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
  • 37.5%
  • 70.4%
PPI /points per inch/
  • 143 PPI
  • 294 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for DX650, DROID Ultra.
SpecificationDX650DROID Ultra
Rear camera, main
  • 2 MP
  • Single
  • 10 MP
  • Single
Camera specs
  • 2 MP
  • 10 MP
  • AF
Functions Unknown
  • LED flash
Video
  • panorama
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications
  • Super AMOLED
  • 2 MP
Performance

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

Performance — specifications for DX650, DROID Ultra.
SpecificationDX650DROID Ultra
Processor CPU
  • Samsung S3C 6410 533 MHz
  • Dual-core 1.7 GHz Krait
Graphics processor GPU Unknown
  • Adreno 320
Antutu 7 score * Unknown
  • 3330
GeekBench 4 Single Core * Unknown
  • 667
GeekBench 4 Multi-Core * Unknown
  • 1268
General specs
General specs — specifications for DX650, DROID Ultra.
SpecificationDX650DROID Ultra
Release date
  • 2009
  • June
  • 2013
  • July
Colors
  • Black
  • Black
  • Red
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 250 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 312 h Talking time- Up to 28 h
Communication and Connectivity
Communication and Connectivity — specifications for DX650, DROID Ultra.
SpecificationDX650DROID Ultra
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - CDMA 800 / 1900 GSM 850 / 900 / 1800 / 1900 -3G - CDMA2000 1xEV-DO HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 4(1700/2100)
  • 13(700)
Speed
  • Super AMOLED
  • HSPA 42.2/5.76 Mbps
  • LTE Cat3 100/50 Mbps
  • EV-DO Rev.A 3.1 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
  • DLNA
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • microUSB 2.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
  • LE
  • aptX
Harmful irradiation Unknown
  • SAR - 1.54 W/kg (head) 0.32 W/kg (body)
Music and Audio
Music and Audio — specifications for DX650, DROID Ultra.
SpecificationDX650DROID Ultra
Radio
  • FM radio
  • No
Others
  • Secondary 1.27'' OLED display (128 x 96 pixel resolution) -Handwriting recognition
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for DX650, DROID Ultra.
SpecificationDX650DROID Ultra
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Splash resistant - For Verizon