BLU J7L vs verykool s757

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

    J7L: 115 g lighter

    J7L:
    173 g
    s757:
    288 g
  • Width

    J7L: 2.3 mm narrower

    J7L:
    74.7 mm
    s757:
    77 mm
  • Screen diagonal

    s757: 0.7 in smaller diagonal

    J7L:
    5.7 in
    s757:
    5 in
  • Depth

    J7L: 1.9 mm thinner

    J7L:
    10.9 mm
    s757:
    12.8 mm
  • Height

    s757: 7 mm shorter

    J7L:
    155 mm
    s757:
    148 mm
  • Release year

    J7L:
    2020
    s757:
    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. J7L

    Height:
    155 mm +7 mm versus s757
    Width:
    74.7 mm
    Depth:
    10.9 mm
  2. 2. s757

    Height:
    148 mm
    Width:
    77 mm +2.3 mm versus J7L
    Depth:
    12.8 mm +1.9 mm versus J7L

Weight

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

  1. 1. J7L

    173 g

  2. 2. s757

    288 g

    +115 g versus J7L

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. s757

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    71.2 cm²

J7L has approximately 17.8% more rectangular screen area than s757.

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, s757, compared at the same storage capacity.
StorageJ7Ls757
32 GB 1 GB RAM Unknown
s757: Original memory entry

160 MB · 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. J7L

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

2. s757

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

    +700 mAh versus s757

  2. 2. s757

    2300 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. s757

Everyday essentials
Everyday essentials — specifications for J7L, s757.
SpecificationJ7Ls757
Dimensions (HxWxD)
  • 155 Х 74.7 Х 10.9 mm
  • 148 Х 77 Х 12.8 mm
Weight
  • 173 g
  • 288 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.7" inc
  • 5" inch
Screen resolution
  • 720 x 1440 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 160 MB
  • 512 MB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Li-Ion
  • 2300 mAh
  • Removable Li-Po
Operating system OS
  • Android 10 (Go edition)
  • Android 2.3.5 (Gingerbread)
Chipset Unknown
  • Mediatek MT6573 (65 nm)
NFC
  • No
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J7L, s757.
SpecificationJ7Ls757
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 71.2 cm2
Screen format
  • 18:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 72.4%
  • 62.4%
PPI /points per inch/ Unknown
  • 187 PPI
Camera and Video
Camera and Video — specifications for J7L, s757.
SpecificationJ7Ls757
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • -8 MP
  • 5 MP
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • VGA
Performance
Performance — specifications for J7L, s757.
SpecificationJ7Ls757
Processor CPU
  • - Quad-core 1.4 GHz Cortex-A53
  • 800 MHz Cortex-A9
Graphics processor GPU
  • - Mali-T820
  • PowerVR SGX531
General specs
General specs — specifications for J7L, s757.
SpecificationJ7Ls757
Release date
  • 2020
  • October
  • 2012
Colors
  • Blue
  • Black
  • Violet
  • Tan
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 USD
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for J7L, s757.
SpecificationJ7Ls757
SIM card
  • Dual SIM (Nano-SIM/Micro-SIM
  • dual stand-by)
  • Dual SIM (Mini-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 - SIM 2 (optional)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for J7L, s757.
SpecificationJ7Ls757
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for J7L, s757.
SpecificationJ7Ls757
Dop
  • - Sensors - Fingerprint (rear-mounted)
  • accelerometer - For USA
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.263 player -MP3/WAV/eAAC+ player -Organizer -Document viewer -Voice memo/dial -Predictive text input