alcatel 1s vs Celkon 2GB Xpress

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: 12 g lighter

    1s:
    146 g
    2GB Xpress:
    134 g
  • Width

    2GB Xpress: 4.2 mm narrower

    1s:
    70.7 mm
    2GB Xpress:
    66.5 mm
  • Screen diagonal

    2GB Xpress: 1 in smaller diagonal

    1s:
    5.5 in
    2GB Xpress:
    4.5 in
  • Chipset

    1s:
    Unisoc SC9863A
    2GB Xpress:
    Spreadtrum 7731
  • Rear camera layout

    1s:
    Dual
    2GB Xpress:
    Single
  • Depth

    1s: 1.5 mm thinner

    1s:
    8.6 mm
    2GB Xpress:
    10.1 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. 1s

    Height:
    147.8 mm +14.3 mm versus 2GB Xpress
    Width:
    70.7 mm +4.2 mm versus 2GB Xpress
    Depth:
    8.6 mm
  2. 2. 2GB Xpress

    Height:
    133.5 mm
    Width:
    66.5 mm
    Depth:
    10.1 mm +1.5 mm versus 1s

Weight

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

  1. 1. 1s

    146 g

    +12 g versus 2GB Xpress

  2. 2. 2GB Xpress

    134 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. 1s

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. 2GB Xpress

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

1s has approximately 35.4% 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 1s, 2GB Xpress, compared at the same storage capacity.
Storage1s2GB Xpress
16 GB Not recorded 2 GB RAM
32 GB 3 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. 1s

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 slot)

2. 2GB Xpress

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. 1s

    3060 mAh

    +1560 mAh versus 2GB Xpress

  2. 2. 2GB Xpress

    1500 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. 1s2. 2GB Xpress

Everyday essentials
Everyday essentials — specifications for 1s, 2GB Xpress.
Specification1s2GB Xpress
Dimensions (HxWxD)
  • 147.8 Х 70.7 Х 8.6 mm
  • 133.5 Х 66.5 Х 10.1 mm
Weight
  • 146 g
  • 134 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 4.5" 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.
  • 32 GB
  • 3 GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3060 mAh
  • Li-Ion
  • 1500 mAh
  • Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
Chipset
  • Unisoc SC9863A
  • Spreadtrum 7731
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 1s, 2GB Xpress.
Specification1s2GB Xpress
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 78.1 cm2
  • 57.6 cm2
Screen format
  • 18:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 74.7%
  • 64.9%
PPI /points per inch/
  • 293 PPI
  • 207 PPI
Camera and Video
Camera and Video — specifications for 1s, 2GB Xpress.
Specification1s2GB Xpress
Rear camera, main
  • 13 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1/3''
  • 1.12µm -2 MP
  • depth sensor
  • 5 MP
  • AF
Functions
  • HDR
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 5 MP
  • f/2.2
  • 1/5''
  • 1.12µm
  • 1.3 MP
Performance

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

Performance — specifications for 1s, 2GB Xpress.
Specification1s2GB Xpress
Processor CPU
  • Octa-core 1.6 GHz Cortex-A55
  • Quad-core 1.2 GHz
Graphics processor GPU Unknown
  • Mali-400
Antutu 7 score *
  • 75322
Unknown
General specs
General specs — specifications for 1s, 2GB Xpress.
Specification1s2GB Xpress
Release date
  • 2019
  • February
  • 2015
  • July
Colors
  • Blue
  • Black
  • Rose
  • Gold
  • Black
Communication and Connectivity
Communication and Connectivity — specifications for 1s, 2GB Xpress.
Specification1s2GB Xpress
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
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
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.1
  • EDR
Music and Audio
Music and Audio — specifications for 1s, 2GB Xpress.
Specification1s2GB Xpress
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for 1s, 2GB Xpress.
Specification1s2GB Xpress
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • Sensors Accelerometer