BLU J7L vs Samsung Z

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.

  • Display technology

    OLED versus LCD

    J7L:
    LCD
    Z:
    OLED
  • Weight

    Z: 37 g lighter

    J7L:
    173 g
    Z:
    136 g
  • Width

    Z: 4.9 mm narrower

    J7L:
    74.7 mm
    Z:
    69.8 mm
  • Screen diagonal

    Z: 0.9 in smaller diagonal

    J7L:
    5.7 in
    Z:
    4.8 in
  • Depth

    Z: 2.4 mm thinner

    J7L:
    10.9 mm
    Z:
    8.5 mm
  • Height

    Z: 16.8 mm shorter

    J7L:
    155 mm
    Z:
    138.2 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. J7L

    Height:
    155 mm +16.8 mm versus Z
    Width:
    74.7 mm +4.9 mm versus Z
    Depth:
    10.9 mm +2.4 mm versus Z
  2. 2. Z

    Height:
    138.2 mm
    Width:
    69.8 mm
    Depth:
    8.5 mm

Weight

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

  1. 1. J7L

    173 g

    +37 g versus Z

  2. 2. Z

    136 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. J7L

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. Z

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

J7L has approximately 32% more rectangular screen area than Z.

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 J7L, Z, compared at the same storage capacity.
StorageJ7LZ
16 GB Not recorded 2 GB RAM
32 GB 1 GB RAM Not recorded

Practical features

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

1. J7L

NFC:
No
Headphone jack:
Yes
Memory card support:
See details microSDXC

2. Z

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. J7L

    3000 mAh

    +400 mAh versus Z

  2. 2. Z

    2600 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. J7L2. Z

Everyday essentials
Everyday essentials — specifications for J7L, Z.
SpecificationJ7LZ
Dimensions (HxWxD)
  • 155 Х 74.7 Х 10.9 mm
  • 138.2 Х 69.8 Х 8.5 mm
Weight
  • 173 g
  • 136 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5.7" inc
  • 4.8" inch
Screen resolution
  • 720 x 1440 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Li-Ion
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10 (Go edition)
  • Tizen 2.2.1
NFC
  • No
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J7L, Z.
SpecificationJ7LZ
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 63.5 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 72.4%
  • 65.8%
PPI /points per inch/ Unknown
  • 306 PPI
Camera and Video
Camera and Video — specifications for J7L, Z.
SpecificationJ7LZ
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • -8 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 2.1 MP
  • Single
Specifications
  • 8 MP
  • 2.1 MP
Performance

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

Performance — specifications for J7L, Z.
SpecificationJ7LZ
Processor CPU
  • - Quad-core 1.4 GHz Cortex-A53
  • Quad-core 2.3 GHz
Graphics processor GPU
  • - Mali-T820
Unknown
Antutu 7 score * Unknown
  • 38154
General specs
General specs — specifications for J7L, Z.
SpecificationJ7LZ
Release date
  • 2020
  • October
  • 2014
  • June
Colors
  • Blue
  • Black
  • Violet
  • Tan
  • Black
  • Black/Brown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 USD
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for J7L, Z.
SpecificationJ7LZ
SIM card
  • Dual SIM (Nano-SIM/Micro-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1
  • 2
  • 3
  • 4
  • 5
  • 7
  • 12
  • 17
  • 28
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
  • LE
Harmful irradiation Unknown
  • SAR - 0.96 W/kg (head) 1.33 W/kg (body) SAR EU - 0.73 W/kg (head) 0.30 W/kg (body)
Music and Audio
Music and Audio — specifications for J7L, Z.
SpecificationJ7LZ
Radio
  • FM radio
  • No
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for J7L, Z.
SpecificationJ7LZ
Dop
  • - Sensors - Fingerprint (rear-mounted)
  • accelerometer - For USA
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • heart rate
  • Infrared port - SNS integration -MP4/WMV/H.264 player -MP3/WAV/eAAC+/WMA/FLAC player -Organizer -Photo viewer -Document viewer -Voice memo/dial -Predictive text input - Also known as Samsung Z Z910F