Acer DX900 vs Energizer Ultimate U710S

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: 26.3 mm narrower

    DX900:
    60.5 mm
    Ultimate U710S:
    86.8 mm
  • Screen diagonal

    DX900: 4.32 in smaller diagonal

    DX900:
    2.8 in
    Ultimate U710S:
    7.12 in
  • Rear camera layout

    DX900:
    Single
    Ultimate U710S:
    Dual
  • Depth

    Ultimate U710S: 7.8 mm thinner

    DX900:
    17 mm
    Ultimate U710S:
    9.2 mm
  • Height

    DX900: 74.3 mm shorter

    DX900:
    106 mm
    Ultimate U710S:
    180.3 mm
  • Release year

    DX900:
    2009
    Ultimate U710S:
    2020

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 +7.8 mm versus Ultimate U710S
    Weight:
    147 g
  2. 2. Ultimate U710S

    Height:
    180.3 mm +74.3 mm versus DX900
    Width:
    86.8 mm +26.3 mm versus DX900
    Depth:
    9.2 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. DX900

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Ultimate U710S

    Screen diagonal:
    7.12 in
    Aspect ratio (height:width):
    18.7:9
    Approximate rectangular screen area:
    127.8 cm²

Ultimate U710S has approximately 426.4% 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, Ultimate U710S, compared at the same storage capacity.
StorageDX900Ultimate U710S
32 GB Unknown 3 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. Ultimate U710S

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC

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. Ultimate U710S

    6000 mAh

    +4470 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. Ultimate U710S

Everyday essentials
Everyday essentials — specifications for DX900, Ultimate U710S.
SpecificationDX900Ultimate U710S
Dimensions (HxWxD)
  • 106 Х 60.5 Х 17 mm
  • 180.3 Х 86.8 Х 9.2 mm
Weight
  • 147 g
  • 0 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 7.12" inch
Screen resolution
  • 480 x 640 px
  • 1080 x 2244 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
  • 32GB 3GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSDXC
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Po
  • 6000 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 9.0 (Pie)
Chipset Unknown
  • Mediatek MT6763 Helio P23 (16 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for DX900, Ultimate U710S.
SpecificationDX900Ultimate U710S
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 127.8 cm2
Screen format
  • 4:3 (height:width)
  • 18.7:9 (height:width)
Screen to body ratio
  • 37.9%
  • 81.7%
PPI /points per inch/
  • 286 PPI
  • 350 PPI
Screen protection Unknown
  • AGC glass
Camera and Video
Camera and Video — specifications for DX900, Ultimate U710S.
SpecificationDX900Ultimate U710S
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 3.15 MP
  • AF
  • 13 MP
  • PDAF -VGA
Functions
  • Dual-LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA videocall camera
  • 5 MP
Performance
Performance — specifications for DX900, Ultimate U710S.
SpecificationDX900Ultimate U710S
Processor CPU
  • 533 MHz Samsung S3C 6410
  • Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-G71 MP2
General specs
General specs — specifications for DX900, Ultimate U710S.
SpecificationDX900Ultimate U710S
Release date
  • 2009
  • February
  • 2020
  • February 17
Colors
  • Black
  • Gray
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
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for DX900, Ultimate U710S.
SpecificationDX900Ultimate U710S
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Nano-SIM
  • dual stand-by)
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 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE-A
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
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
  • GLONASS
USB
  • miniUSB
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • microUSB 2.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for DX900, Ultimate U710S.
SpecificationDX900Ultimate U710S
Radio
  • panorama
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for DX900, Ultimate U710S.
SpecificationDX900Ultimate U710S
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900
  • Acer Tempo X960
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Battery charging 10W