BLU J7L vs O2 XDA Atom

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

    XDA Atom: 33 g lighter

    J7L:
    173 g
    XDA Atom:
    140 g
  • Width

    XDA Atom: 16.7 mm narrower

    J7L:
    74.7 mm
    XDA Atom:
    58 mm
  • Screen diagonal

    XDA Atom: 3 in smaller diagonal

    J7L:
    5.7 in
    XDA Atom:
    2.7 in
  • Depth

    J7L: 7.6 mm thinner

    J7L:
    10.9 mm
    XDA Atom:
    18.5 mm
  • Height

    XDA Atom: 53 mm shorter

    J7L:
    155 mm
    XDA Atom:
    102 mm
  • Release year

    J7L:
    2020
    XDA Atom:
    2005

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 +53 mm versus XDA Atom
    Width:
    74.7 mm +16.7 mm versus XDA Atom
    Depth:
    10.9 mm
  2. 2. XDA Atom

    Height:
    102 mm
    Width:
    58 mm
    Depth:
    18.5 mm +7.6 mm versus J7L

Weight

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

  1. 1. J7L

    173 g

    +33 g versus XDA Atom

  2. 2. XDA Atom

    140 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. XDA Atom

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²

J7L has approximately 271.4% more rectangular screen area than XDA Atom.

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, XDA Atom, compared at the same storage capacity.
StorageJ7LXDA Atom
32 GB 1 GB RAM Unknown
XDA Atom: Original memory entry

64 MB RAM · 128 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. XDA Atom

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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 XDA Atom

  2. 2. XDA Atom

    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. XDA Atom

Everyday essentials
Everyday essentials — specifications for J7L, XDA Atom.
SpecificationJ7LXDA Atom
Dimensions (HxWxD)
  • 155 Х 74.7 Х 10.9 mm
  • 102 Х 58 Х 18.5 mm
Weight
  • 173 g
  • 140 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.7" inc
  • 2.7" inch
Screen resolution
  • 720 x 1440 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSDXC
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Li-Ion
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • Android 10 (Go edition)
  • Microsoft Windows Mobile 5.0 PocketPC
NFC
  • No
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for J7L, XDA Atom.
SpecificationJ7LXDA Atom
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.8 cm2
  • 22.6 cm2
Screen format
  • 18:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 72.4%
  • 38.2%
PPI /points per inch/ Unknown
  • 148 PPI
Camera and Video
Camera and Video — specifications for J7L, XDA Atom.
SpecificationJ7LXDA Atom
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • -8 MP
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance
Performance — specifications for J7L, XDA Atom.
SpecificationJ7LXDA Atom
Processor CPU
  • - Quad-core 1.4 GHz Cortex-A53
  • Intel PXA272 416 MHz
Graphics processor GPU
  • - Mali-T820
Unknown
General specs
General specs — specifications for J7L, XDA Atom.
SpecificationJ7LXDA Atom
Release date
  • 2020
  • October
  • 2005
  • November
Colors
  • Blue
  • Black
  • Violet
  • Tan
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 USD
  • 260 EUR
Battery life Unknown
  • Stand by time- Up to 150 h Talking time- Up to 5 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for J7L, XDA Atom.
SpecificationJ7LXDA Atom
SIM card
  • Dual SIM (Nano-SIM/Micro-SIM
  • dual stand-by)
  • 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
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • 1.2
Music and Audio
Music and Audio — specifications for J7L, XDA Atom.
SpecificationJ7LXDA Atom
Radio
  • FM radio
  • FM radio
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for J7L, XDA Atom.
SpecificationJ7LXDA Atom
Dop
  • - Sensors - Fingerprint (rear-mounted)
  • accelerometer - For USA
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player - Produced by Quanta Computer. Functionally identical to HP iPAQ rw6815