BLU J2 vs Sony Xperia Z5 Premium

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

    J2: 34 g lighter

    J2:
    146 g
    Xperia Z5 Premium:
    180 g
  • Width

    J2: 2.7 mm narrower

    J2:
    73.1 mm
    Xperia Z5 Premium:
    75.8 mm
  • Screen diagonal

    J2: 0.5 in smaller diagonal

    J2:
    5 in
    Xperia Z5 Premium:
    5.5 in
  • Memory variants

    At 32 GB storage

    J2:
    1 GB RAM
    Xperia Z5 Premium:
    3 GB RAM
  • Depth

    Xperia Z5 Premium: 2.5 mm thinner

    J2:
    10.3 mm
    Xperia Z5 Premium:
    7.8 mm
  • Height

    J2: 10.4 mm shorter

    J2:
    144 mm
    Xperia Z5 Premium:
    154.4 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. J2

    Height:
    144 mm
    Width:
    73.1 mm
    Depth:
    10.3 mm +2.5 mm versus Xperia Z5 Premium
  2. 2. Xperia Z5 Premium

    Height:
    154.4 mm +10.4 mm versus J2
    Width:
    75.8 mm +2.7 mm versus J2
    Depth:
    7.8 mm

Weight

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

  1. 1. J2

    146 g

  2. 2. Xperia Z5 Premium

    180 g

    +34 g versus J2

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. J2

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Xperia Z5 Premium

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

Xperia Z5 Premium has approximately 21% more rectangular screen area than J2.

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 J2, Xperia Z5 Premium, compared at the same storage capacity.
StorageJ2Xperia Z5 Premium
32 GB Recorded for all phones 1 GB RAM 3 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. J2

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

2. Xperia Z5 Premium

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated 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. J2

    2000 mAh

  2. 2. Xperia Z5 Premium

    3430 mAh

    +1430 mAh versus J2

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. J22. Xperia Z5 Premium

Everyday essentials
Everyday essentials — specifications for J2, Xperia Z5 Premium.
SpecificationJ2Xperia Z5 Premium
Dimensions (HxWxD)
  • 144 Х 73.1 Х 10.3 mm
  • 154.4 Х 75.8 Х 7.8 mm
Weight
  • 146 g
  • 180 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 5.5" inch
Screen resolution
  • 480 x 854 px
  • 2160 x 3840 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Po
  • 3430 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 5.1.1 (Lollipop)
  • upgradable to 7.0 (Nougat)
Chipset Unknown
  • Qualcomm MSM8994 Snapdragon 810 (20 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J2, Xperia Z5 Premium.
SpecificationJ2Xperia Z5 Premium
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 82.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.4%
  • 70.4%
PPI /points per inch/
  • 196 PPI
  • 806 PPI
Screen protection Unknown
  • Scratch-resistant glass
  • oleophobic coating
Camera and Video
Camera and Video — specifications for J2, Xperia Z5 Premium.
SpecificationJ2Xperia Z5 Premium
Rear camera, main
  • 5 MP
  • Single
  • 23 MP
  • Single
Camera specs
  • 5 MP
  • 23 MP
  • f/2.0
  • 24mm (wide)
  • 1/2.3''
  • PDAF
Functions
  • LED flash
  • HDR
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5.1 MP
  • Single
Specifications
  • 5 MP
  • 5.1 MP
  • f/2.4
Performance

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

Performance — specifications for J2, Xperia Z5 Premium.
SpecificationJ2Xperia Z5 Premium
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)
Graphics processor GPU
  • Mali-400
  • Adreno 430
Antutu 7 score * Unknown
  • 82156
GeekBench 4 Single Core * Unknown
  • 1266
GeekBench 4 Multi-Core * Unknown
  • 2791
GeekBench 4 RenderScript * Unknown
  • 4190
GeekBench 5 Single Core * Unknown
  • 223
GeekBench 5 Multi-Core * Unknown
  • 534
General specs
General specs — specifications for J2, Xperia Z5 Premium.
SpecificationJ2Xperia Z5 Premium
Release date
  • 2019
  • December
  • 2015
  • September
Colors
  • Blue
  • Black
  • Brown
  • Chrome
  • Black
  • Gold
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
  • 240 EUR
Body build Unknown
  • Front/back glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for J2, Xperia Z5 Premium.
SpecificationJ2Xperia Z5 Premium
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Nano-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 -3G - HSDPA 850 / 900 / 1900 / 2100 - E6853 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300) - E6853
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat6 300/50 Mbps
GPRS
  • Yes
  • Up to 107 kbps
Edge
  • Yes
  • Up to 296 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS/ BDS (market dependant)
USB
  • microUSB 2.0
  • microUSB 2.0 (MHL 3 TV-out)
  • USB Host
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.1
  • A2DP
  • aptX
Harmful irradiation Unknown
  • SAR - 0.43 W/kg (head) 0.81 W/kg (body) SAR EU - 0.47 W/kg (head) 0.47 W/kg (body)
Music and Audio
Music and Audio — specifications for J2, Xperia Z5 Premium.
SpecificationJ2Xperia Z5 Premium
Radio
  • FM radio
  • FM radio
  • RDS
Others Unknown
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for J2, Xperia Z5 Premium.
SpecificationJ2Xperia Z5 Premium
Dop
  • Sensors Accelerometer For USA
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging (Quick Charge 2.0) -ANT+ - IP68 dust/water proof (up to 1.5m for 30 mins)