BLU J4 vs Sony Xperia P

Compare recorded specifications, size and practical differences.

+ Add a third phone

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 P: 38 g lighter

    J4:
    158 g
    Xperia P:
    120 g
  • Width

    Xperia P: 12.8 mm narrower

    J4:
    72.3 mm
    Xperia P:
    59.5 mm
  • Screen diagonal

    Xperia P: 1.5 in smaller diagonal

    J4:
    5.5 in
    Xperia P:
    4 in
  • Depth

    J4: 0.5 mm thinner

    J4:
    10 mm
    Xperia P:
    10.5 mm
  • Height

    Xperia P: 29 mm shorter

    J4:
    151 mm
    Xperia P:
    122 mm
  • Release year

    J4:
    2019
    Xperia P:
    2012

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. J4

    Height:
    151 mm +29 mm versus Xperia P
    Width:
    72.3 mm +12.8 mm versus Xperia P
    Depth:
    10 mm
  2. 2. Xperia P

    Height:
    122 mm
    Width:
    59.5 mm
    Depth:
    10.5 mm +0.5 mm versus J4

Weight

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

  1. 1. J4

    158 g

    +38 g versus Xperia P

  2. 2. Xperia P

    120 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. J4

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. Xperia P

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

J4 has approximately 77% more rectangular screen area than Xperia P.

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 J4, Xperia P, compared at the same storage capacity.
StorageJ4Xperia P
32 GB 1 GB RAM Unknown
Xperia P: Original memory entry

16 GB (13 GB user available) · 1 GB 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. J4

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

2. Xperia P

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. J4

    2200 mAh

    +895 mAh versus Xperia P

  2. 2. Xperia P

    1305 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. J42. Xperia P

Everyday essentials
Everyday essentials — specifications for J4, Xperia P.
SpecificationJ4Xperia P
Dimensions (HxWxD)
  • 151 Х 72.3 Х 10 mm
  • 122 Х 59.5 Х 10.5 mm
Weight
  • 158 g
  • 120 g
Technology
  • IPS LCD
  • LED-backlit LCD
Screen size
  • 5.5" inch
  • 4" inch
Screen resolution
  • 720 x 1440 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 16 GB (13 GB user available)
  • 1 GB RAM
Memory card support
  • microSDXC
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Po
  • 1305 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 2.3 (Gingerbread)
  • upgradable to 4.1 (Jelly Bean)
Chipset Unknown
  • NovaThor U8500
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J4, Xperia P.
SpecificationJ4Xperia P
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 44.1 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.5%
  • 60.8%
PPI /points per inch/
  • 293 PPI
  • 275 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for J4, Xperia P.
SpecificationJ4Xperia P
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • VGA
Performance

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

Performance — specifications for J4, Xperia P.
SpecificationJ4Xperia P
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Mali-400
  • Mali-400
Antutu 7 score * Unknown
  • 26369
GeekBench 4 Single Core * Unknown
  • 287
GeekBench 4 Multi-Core * Unknown
  • 504
General specs
General specs — specifications for J4, Xperia P.
SpecificationJ4Xperia P
Release date
  • 2019
  • October
  • 2012
  • February
Colors
  • Blue
  • Black
  • Brown
  • Silver
  • Black
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 210 EUR
Battery life Unknown
  • Stand by time- Up to 470 h (2G) / Up to 475 h (3G) Talking time- Up to 6 h (2G) / Up to 5 h (3G) Music play - Up to 80 h
Communication and Connectivity
Communication and Connectivity — specifications for J4, Xperia P.
SpecificationJ4Xperia P
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 14.4/5.76 Mbps
GPRS
  • Yes
  • Up to 100 kbps
Edge
  • Yes
  • Up to 296 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • DLNA
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 2.1
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR - 1.18 W/kg (head) 0.84 W/kg (body) SAR EU - 0.78 W/kg (head)
Music and Audio
Music and Audio — specifications for J4, Xperia P.
SpecificationJ4Xperia P
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Sony WhiteMagic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for J4, Xperia P.
SpecificationJ4Xperia P
Dop
  • Sensors Accelerometer For USA
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - HDMI port - Previously known as Sony LT22i Nypon