Sony Xperia U vs Spice Mi-451 Smartflo Poise

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

    Xperia U: 46 g lighter

    Xperia U:
    110 g
    Mi-451 Smartflo Poise:
    156 g
  • Width

    Xperia U: 15.5 mm narrower

    Xperia U:
    54 mm
    Mi-451 Smartflo Poise:
    69.5 mm
  • Screen diagonal

    Xperia U: 1 in smaller diagonal

    Xperia U:
    3.5 in
    Mi-451 Smartflo Poise:
    4.5 in
  • Depth

    Mi-451 Smartflo Poise: 3.3 mm thinner

    Xperia U:
    12 mm
    Mi-451 Smartflo Poise:
    8.7 mm
  • Height

    Xperia U: 22.5 mm shorter

    Xperia U:
    112 mm
    Mi-451 Smartflo Poise:
    134.5 mm
  • Release year

    Xperia U:
    2012
    Mi-451 Smartflo Poise:
    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. Xperia U

    Height:
    112 mm
    Width:
    54 mm
    Depth:
    12 mm +3.3 mm versus Mi-451 Smartflo Poise
  2. 2. Mi-451 Smartflo Poise

    Height:
    134.5 mm +22.5 mm versus Xperia U
    Width:
    69.5 mm +15.5 mm versus Xperia U
    Depth:
    8.7 mm

Weight

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

  1. 1. Xperia U

    110 g

  2. 2. Mi-451 Smartflo Poise

    156 g

    +46 g versus Xperia U

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. Xperia U

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    33.8 cm²
  2. 2. Mi-451 Smartflo Poise

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

Mi-451 Smartflo Poise has approximately 65.3% more rectangular screen area than Xperia U.

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.

Xperia U: Original memory entry

8 GB (4 GB user available) · 512 MB RAM

Practical features

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

1. Xperia U

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

2. Mi-451 Smartflo Poise

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Xperia U

    1320 mAh

  2. 2. Mi-451 Smartflo Poise

    1450 mAh

    +130 mAh versus Xperia U

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. Xperia U2. Mi-451 Smartflo Poise

Everyday essentials
Everyday essentials — specifications for Xperia U, Mi-451 Smartflo Poise.
SpecificationXperia UMi-451 Smartflo Poise
Dimensions (HxWxD)
  • 112 Х 54 Х 12 mm
  • 134.5 Х 69.5 Х 8.7 mm
Weight
  • 110 g
  • 156 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 4.5" inch
Screen resolution
  • 480 x 854 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB (4 GB user available)
  • 512 MB RAM
Unknown
Memory card support
  • No
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1320 mAh
  • Removable Li-Ion
  • 1450 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Android 4.2 (Jelly Bean)
Chipset
  • NovaThor U8500
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Xperia U, Mi-451 Smartflo Poise.
SpecificationXperia UMi-451 Smartflo Poise
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 33.8 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 55.8%
  • 59.7%
PPI /points per inch/
  • 280 PPI
  • 218 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for Xperia U, Mi-451 Smartflo Poise.
SpecificationXperia UMi-451 Smartflo Poise
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
  • panorama
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA
  • 1.3 MP
Performance

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

Performance — specifications for Xperia U, Mi-451 Smartflo Poise.
SpecificationXperia UMi-451 Smartflo Poise
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
Unknown
Graphics processor GPU
  • Mali-400
Unknown
Antutu 7 score *
  • 9020
Unknown
GeekBench 4 Single Core *
  • 275
Unknown
GeekBench 4 Multi-Core *
  • 493
Unknown
General specs
General specs — specifications for Xperia U, Mi-451 Smartflo Poise.
SpecificationXperia UMi-451 Smartflo Poise
Release date
  • 2012
  • February
  • 2014
  • February
Colors
  • Black
  • White/ exchangeable bottom caps in white
  • Pink
  • Yellow
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
  • 60 EUR
Battery life
  • Stand by time- Up to 260 h (2G) / Up to 472 h (3G) Talking time- Up to 6 h 36 min (2G) / Up to 5 h 36 min (3G) Music play - Up to 45 h
  • Talking time- Up to 5 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Xperia U, Mi-451 Smartflo Poise.
SpecificationXperia UMi-451 Smartflo Poise
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 14.4/5.76 Mbps
Unknown
GPRS
  • Up to 107 kbps
  • Class 12
Edge
  • Up to 296 kbps
  • Class 32
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • DLNA
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • A-GPS only
USB
  • microUSB 2.0
  • USB Host
  • microUSB
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.09 W/kg (head) 0.93 W/kg (body) SAR EU - 1.62 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Xperia U, Mi-451 Smartflo Poise.
SpecificationXperia UMi-451 Smartflo Poise
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Sony 3D surround sound audio technology -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Xperia U, Mi-451 Smartflo Poise.
SpecificationXperia UMi-451 Smartflo Poise
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Previously known as Sony Ericsson ST25i Kumquat
  • Sensors Accelerometer