Asus P750 vs Energizer Ultimate U650S

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

    P750: 18.5 mm narrower

    P750:
    58 mm
    Ultimate U650S:
    76.5 mm
  • Screen diagonal

    P750: 3.9 in smaller diagonal

    P750:
    2.6 in
    Ultimate U650S:
    6.5 in
  • Rear camera layout

    P750:
    Single
    Ultimate U650S:
    Dual
  • Depth

    Ultimate U650S: 9.2 mm thinner

    P750:
    17.4 mm
    Ultimate U650S:
    8.2 mm
  • Height

    P750: 49.5 mm shorter

    P750:
    113 mm
    Ultimate U650S:
    162.5 mm
  • Release year

    P750:
    2007
    Ultimate U650S:
    2019

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. P750

    Height:
    113 mm
    Width:
    58 mm
    Depth:
    17.4 mm +9.2 mm versus Ultimate U650S
    Weight:
    130 g
  2. 2. Ultimate U650S

    Height:
    162.5 mm +49.5 mm versus P750
    Width:
    76.5 mm +18.5 mm versus P750
    Depth:
    8.2 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. P750

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    20.9 cm²
  2. 2. Ultimate U650S

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    107.2 cm²

Ultimate U650S has approximately 412.2% more rectangular screen area than P750.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

P750: Original memory entry

64 MB RAM · 256 MB ROM

Ultimate U650S: Original memory entry

128 GB · 512GB 4GB

Practical features

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

1. P750

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. Ultimate U650S

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. P750

    1300 mAh

  2. 2. Ultimate U650S

    3500 mAh

    +2200 mAh versus P750

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. P7502. Ultimate U650S

Everyday essentials
Everyday essentials — specifications for P750, Ultimate U650S.
SpecificationP750Ultimate U650S
Dimensions (HxWxD)
  • 113 Х 58 Х 17.4 mm
  • 162.5 Х 76.5 Х 8.2 mm
Weight
  • 130 g
  • 0 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.6" inch
  • 6.5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 256 MB ROM
  • 128 GB
  • 512GB 4GB
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Professional
  • Android 9.0 (Pie)
Chipset Unknown
  • Mediatek MT6762 Helio P22 (12 nm)
Headphone jack
  • No
  • No
Display
Display — specifications for P750, Ultimate U650S.
SpecificationP750Ultimate U650S
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 20.9 cm2
  • 107.2 cm2
Screen format
  • 4:3 (height:width)
  • 18.5:9 (height:width)
Screen to body ratio
  • 31.9%
  • 86.3%
PPI /points per inch/
  • 154 PPI
  • 253 PPI
Camera and Video
Camera and Video — specifications for P750, Ultimate U650S.
SpecificationP750Ultimate U650S
Rear camera, main
  • 3.15 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 3.15 MP
  • AF
  • 16 MP
  • PDAF -2 MP
  • depth sensor
Functions Unknown
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p
Front camera, selfie
  • 0.3 MP
  • Single
  • 16 MP
  • Single
Specifications
  • VGA videocall camera
  • 16 MP
Performance
Performance — specifications for P750, Ultimate U650S.
SpecificationP750Ultimate U650S
Processor CPU
  • Marvell PXA270M 520 MHz
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • PowerVR GE8320
General specs
General specs — specifications for P750, Ultimate U650S.
SpecificationP750Ultimate U650S
Release date
  • 2007
  • October
  • 2019
  • January
Colors
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 330 EUR
Unknown
Battery life
  • Stand by time- Up to 240 h Talking time- Up to 6 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for P750, Ultimate U650S.
SpecificationP750Ultimate U650S
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 40(2300)
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
  • LTE-A
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 1.1
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for P750, Ultimate U650S.
SpecificationP750Ultimate U650S
Radio
  • No
  • FM radio
Others
  • 2.5 mm audio jack
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for P750, Ultimate U650S.
SpecificationP750Ultimate U650S
Dop
  • MP4/MP3/WMA/AAC/AAC+/3GP player -Remote Presenter -Business card scanner -Location Courier -Backup -Ur Time on Home Screen -Auto Cleaner -Pocket Office -Voice Recognition
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass