Celkon 2GB Xpress vs Samsung Galaxy J7 (2018)

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

    2GB Xpress: 47 g lighter

    2GB Xpress:
    134 g
    Galaxy J7 (2018):
    181 g
  • Width

    2GB Xpress: 9.7 mm narrower

    2GB Xpress:
    66.5 mm
    Galaxy J7 (2018):
    76.2 mm
  • Screen diagonal

    2GB Xpress: 1 in smaller diagonal

    2GB Xpress:
    4.5 in
    Galaxy J7 (2018):
    5.5 in
  • Depth

    Galaxy J7 (2018): 1.5 mm thinner

    2GB Xpress:
    10.1 mm
    Galaxy J7 (2018):
    8.6 mm
  • Height

    2GB Xpress: 19.7 mm shorter

    2GB Xpress:
    133.5 mm
    Galaxy J7 (2018):
    153.2 mm
  • Release year

    2GB Xpress:
    2015
    Galaxy J7 (2018):
    2018

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. 2GB Xpress

    Height:
    133.5 mm
    Width:
    66.5 mm
    Depth:
    10.1 mm +1.5 mm versus Galaxy J7 (2018)
  2. 2. Galaxy J7 (2018)

    Height:
    153.2 mm +19.7 mm versus 2GB Xpress
    Width:
    76.2 mm +9.7 mm versus 2GB Xpress
    Depth:
    8.6 mm

Weight

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

  1. 1. 2GB Xpress

    134 g

  2. 2. Galaxy J7 (2018)

    181 g

    +47 g versus 2GB Xpress

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. 2GB Xpress

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 cm²
  2. 2. Galaxy J7 (2018)

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

Galaxy J7 (2018) has approximately 44.7% more rectangular screen area than 2GB Xpress.

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 2GB Xpress, Galaxy J7 (2018), compared at the same storage capacity.
Storage2GB XpressGalaxy J7 (2018)
16 GB Recorded for all phones 2 GB RAM 2 GB RAM
32 GB Not recorded 2 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. 2GB Xpress

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

2. Galaxy J7 (2018)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 400 GB

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. 2GB Xpress

    1500 mAh

  2. 2. Galaxy J7 (2018)

    3300 mAh

    +1800 mAh versus 2GB Xpress

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. 2GB Xpress2. Galaxy J7 (2018)

Everyday essentials
Everyday essentials — specifications for 2GB Xpress, Galaxy J7 (2018).
Specification2GB XpressGalaxy J7 (2018)
Dimensions (HxWxD)
  • 133.5 Х 66.5 Х 10.1 mm
  • 153.2 Х 76.2 Х 8.6 mm
Weight
  • 134 g
  • 181 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 5.5" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 400 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 3300 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
  • Android 8.0 (Oreo)
Chipset
  • Spreadtrum 7731
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 2GB Xpress, Galaxy J7 (2018).
Specification2GB XpressGalaxy J7 (2018)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 57.6 cm2
  • 83.4 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.9%
  • 71.4%
PPI /points per inch/
  • 207 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for 2GB Xpress, Galaxy J7 (2018).
Specification2GB XpressGalaxy J7 (2018)
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • AF
  • f/1.7
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 1.3 MP
  • 13 MP
  • f/1.9
Performance
Performance — specifications for 2GB Xpress, Galaxy J7 (2018).
Specification2GB XpressGalaxy J7 (2018)
Processor CPU
  • Quad-core 1.2 GHz
  • Octa-core 1.6 GHz
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs — specifications for 2GB Xpress, Galaxy J7 (2018).
Specification2GB XpressGalaxy J7 (2018)
Release date
  • 2015
  • July
  • 2018
  • June
Colors
  • Black
  • Black
  • Blue
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 200 EUR
Communication and Connectivity
Communication and Connectivity — specifications for 2GB Xpress, Galaxy J7 (2018).
Specification2GB XpressGalaxy J7 (2018)
SIM card
  • Dual SIM
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.1
  • EDR
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for 2GB Xpress, Galaxy J7 (2018).
Specification2GB XpressGalaxy J7 (2018)
Radio
  • FM radio
  • No
Other features
Other features — specifications for 2GB Xpress, Galaxy J7 (2018).
Specification2GB XpressGalaxy J7 (2018)
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - ANT+ - Also known as Samsung SM-J737
  • Galaxy J7 V (Verizon)
  • Galaxy J7 Star (T-Mobile)
  • Galaxy J7 Refine 2018 (Sprint
  • Virgin Mobile
  • Boost)