Energizer Energy 400 vs O2 XDA mini S

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.

  • Weight

    XDA mini S: 207 g lighter

    Energy 400:
    367 g
    XDA mini S:
    160 g
  • Width

    XDA mini S: 15.6 mm narrower

    Energy 400:
    73.6 mm
    XDA mini S:
    58 mm
  • Screen diagonal

    XDA mini S: 1.2 in smaller diagonal

    Energy 400:
    4 in
    XDA mini S:
    2.8 in
  • Chipset

    Energy 400:
    Mediatek MT6572 (28 nm)
    XDA mini S:
    TI OMAP 850
  • Depth

    Energy 400: 4.2 mm thinner

    Energy 400:
    18.8 mm
    XDA mini S:
    23 mm
  • Height

    XDA mini S: 26.5 mm shorter

    Energy 400:
    134.5 mm
    XDA mini S:
    108 mm

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. Energy 400

    Height:
    134.5 mm +26.5 mm versus XDA mini S
    Width:
    73.6 mm +15.6 mm versus XDA mini S
    Depth:
    18.8 mm
  2. 2. XDA mini S

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    23 mm +4.2 mm versus Energy 400

Weight

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

  1. 1. Energy 400

    367 g

    +207 g versus XDA mini S

  2. 2. XDA mini S

    160 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. Energy 400

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. XDA mini S

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

Energy 400 has approximately 87.6% more rectangular screen area than XDA mini S.

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.

Energy 400: Original memory entry

4 GB · 512 MB RAM

XDA mini S: Original memory entry

64 MB RAM · 128 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. Energy 400

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

2. XDA mini S

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD · up to 2 GB

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. Energy 400

    2400 mAh

    +1200 mAh versus XDA mini S

  2. 2. XDA mini S

    1200 mAh

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. Energy 4002. XDA mini S

Everyday essentials
Everyday essentials — specifications for Energy 400, XDA mini S.
SpecificationEnergy 400XDA mini S
Dimensions (HxWxD)
  • 134.5 Х 73.6 Х 18.8 mm
  • 108 Х 58 Х 23 mm
Weight
  • 367 g
  • 160 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4" inch
  • 2.8" inch
Screen resolution
  • 480 x 800 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • miniSD
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2400 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4 (KitKat)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Mediatek MT6572 (28 nm)
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display — specifications for Energy 400, XDA mini S.
SpecificationEnergy 400XDA mini S
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 45.5 cm2
  • 24.3 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 46.0%
  • 38.8%
PPI /points per inch/
  • 233 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for Energy 400, XDA mini S.
SpecificationEnergy 400XDA mini S
Rear camera, main
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 1.3 MP
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance — specifications for Energy 400, XDA mini S.
SpecificationEnergy 400XDA mini S
Processor CPU
  • Dual-core 1.3 GHz Cortex-A7
  • 200 MHz ARM926EJ-S
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs — specifications for Energy 400, XDA mini S.
SpecificationEnergy 400XDA mini S
Release date
  • 2015
  • January
  • 2005
  • Q3
Colors
  • Gray
  • Silver
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 15 h
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Energy 400, XDA mini S.
SpecificationEnergy 400XDA mini S
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1900 / 850 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 2.0
Music and Audio
Music and Audio — specifications for Energy 400, XDA mini S.
SpecificationEnergy 400XDA mini S
Radio
  • Stereo FM radio
  • No
Other features
Other features — specifications for Energy 400, XDA mini S.
SpecificationEnergy 400XDA mini S
Dop
  • Sensors Accelerometer
  • proximity - IP68 dust/water proof (up to 1.8m for 30 mins)
  • Infrared port - Microsoft ActiveSync -Pocket Office -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek 9100
  • i-mate K-JAM
  • T-Mobile MDA Vario