BLU J7L vs Acer F900

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

    F900: 23 g lighter

    J7L:
    173 g
    F900:
    150 g
  • Width

    F900: 11.2 mm narrower

    J7L:
    74.7 mm
    F900:
    63.5 mm
  • Screen diagonal

    F900: 1.9 in smaller diagonal

    J7L:
    5.7 in
    F900:
    3.8 in
  • Depth

    J7L: 4.9 mm thinner

    J7L:
    10.9 mm
    F900:
    15.8 mm
  • Height

    F900: 37.5 mm shorter

    J7L:
    155 mm
    F900:
    117.5 mm
  • Release year

    J7L:
    2020
    F900:
    2009

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 +37.5 mm versus F900
    Width:
    74.7 mm +11.2 mm versus F900
    Depth:
    10.9 mm
  2. 2. F900

    Height:
    117.5 mm
    Width:
    63.5 mm
    Depth:
    15.8 mm +4.9 mm versus J7L

Weight

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

  1. 1. J7L

    173 g

    +23 g versus F900

  2. 2. F900

    150 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. F900

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

J7L has approximately 104% more rectangular screen area than F900.

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, F900, compared at the same storage capacity.
StorageJ7LF900
32 GB 1 GB RAM Unknown
F900: Original memory entry

128 MB RAM · 256 MB ROM

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. F900

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (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

    +1470 mAh versus F900

  2. 2. F900

    1530 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. F900

Everyday essentials
Everyday essentials — specifications for J7L, F900.
SpecificationJ7LF900
Dimensions (HxWxD)
  • 155 Х 74.7 Х 10.9 mm
  • 117.5 Х 63.5 Х 15.8 mm
Weight
  • 173 g
  • 150 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.7" inc
  • 3.8" 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
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSDXC
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Li-Ion
  • 1530 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10 (Go edition)
  • Microsoft Windows Mobile 6.1 Professional
NFC
  • No
  • Super AMOLED
Headphone jack
  • Yes
  • panorama
Display
Display — specifications for J7L, F900.
SpecificationJ7LF900
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.8 cm2
  • 41.1 cm2
Screen format
  • 18:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 72.4%
  • 55.1%
PPI /points per inch/ Unknown
  • 246 PPI
Camera and Video
Camera and Video — specifications for J7L, F900.
SpecificationJ7LF900
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • -8 MP
  • 3.15 MP
  • AF
Functions
  • LED flash
  • Dual-LED flash
Video
  • 720p@30fps
  • 480p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • Super AMOLED
Performance
Performance — specifications for J7L, F900.
SpecificationJ7LF900
Processor CPU
  • - Quad-core 1.4 GHz Cortex-A53
  • 533 MHz Samsung S3C 6410
Graphics processor GPU
  • - Mali-T820
Unknown
General specs
General specs — specifications for J7L, F900.
SpecificationJ7LF900
Release date
  • 2020
  • October
  • 2009
  • February
Colors
  • Blue
  • Black
  • Violet
  • Tan
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 USD
  • 210 EUR
Battery life Unknown
  • Stand by time- Up to 150 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for J7L, F900.
SpecificationJ7LF900
SIM card
  • Dual SIM (Nano-SIM/Micro-SIM
  • dual stand-by)
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/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 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • SiRF Star III chipset
USB
  • microUSB 2.0
  • miniUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • microUSB 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.59 W/kg (head) 0.82 W/kg (body)
Music and Audio
Music and Audio — specifications for J7L, F900.
SpecificationJ7LF900
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for J7L, F900.
SpecificationJ7LF900
Dop
  • - Sensors - Fingerprint (rear-mounted)
  • accelerometer - For USA
  • Sensors Accelerometer MP3/WMA/WAV/AAC+ player -MP4/H.264/WMV player -Pocket Office -Organizer -Voice memo/dial -Predictive text input