alcatel 1B (2020) vs Celkon A9 Dual

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

    A9 Dual: 52 g lighter

    1B (2020):
    168 g
    A9 Dual:
    116 g
  • Width

    A9 Dual: 7.7 mm narrower

    1B (2020):
    71.6 mm
    A9 Dual:
    63.9 mm
  • Screen diagonal

    A9 Dual: 2 in smaller diagonal

    1B (2020):
    5.5 in
    A9 Dual:
    3.5 in
  • Depth

    1B (2020): 0.7 mm thinner

    1B (2020):
    9.9 mm
    A9 Dual:
    10.6 mm
  • Height

    A9 Dual: 25.6 mm shorter

    1B (2020):
    146.1 mm
    A9 Dual:
    120.5 mm
  • Release year

    1B (2020):
    2020
    A9 Dual:
    2014

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. 1B (2020)

    Height:
    146.1 mm +25.6 mm versus A9 Dual
    Width:
    71.6 mm +7.7 mm versus A9 Dual
    Depth:
    9.9 mm
  2. 2. A9 Dual

    Height:
    120.5 mm
    Width:
    63.9 mm
    Depth:
    10.6 mm +0.7 mm versus 1B (2020)

Weight

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

  1. 1. 1B (2020)

    168 g

    +52 g versus A9 Dual

  2. 2. A9 Dual

    116 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. 1B (2020)

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. A9 Dual

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

1B (2020) has approximately 114% more rectangular screen area than A9 Dual.

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 1B (2020), A9 Dual, compared at the same storage capacity.
Storage1B (2020)A9 Dual
16 GB 2 GB RAM Unknown
A9 Dual: Original memory entry

512 MB · 256 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. 1B (2020)

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

2. A9 Dual

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. 1B (2020)

    3000 mAh

    +1650 mAh versus A9 Dual

  2. 2. A9 Dual

    1350 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. 1B (2020)2. A9 Dual

Everyday essentials
Everyday essentials — specifications for 1B (2020), A9 Dual.
Specification1B (2020)A9 Dual
Dimensions (HxWxD)
  • 146.1 Х 71.6 Х 9.9 mm
  • 120.5 Х 63.9 Х 10.6 mm
Weight
  • 168 g
  • 116 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.5" inch
Screen resolution
  • 720 x 1440 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16GB 2GB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Li-Ion
  • 1350 mAh
  • Li-Ion
Operating system OS
  • Android 10.0 (Go edition)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm QM215 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 1B (2020), A9 Dual.
Specification1B (2020)A9 Dual
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 78.1 cm2
  • 36.5 cm2
Screen format
  • 18:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 74.6%
  • 47.4%
PPI /points per inch/
  • 293 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for 1B (2020), A9 Dual.
Specification1B (2020)A9 Dual
Rear camera, main
  • 13 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • (wide)
  • 1/4''
  • 1.12µm
  • AF
  • 2 MP
Functions
  • LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • f/2.2
  • (wide)
  • 1/5''
  • 1.12µm
  • VGA
Performance
Performance — specifications for 1B (2020), A9 Dual.
Specification1B (2020)A9 Dual
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Dual-core 1.0 GHz
Graphics processor GPU
  • Adreno 308
Unknown
General specs
General specs — specifications for 1B (2020), A9 Dual.
Specification1B (2020)A9 Dual
Release date
  • 2020
  • January
  • 2014
Colors
  • Prime Black
  • Pine Green
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 60 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 240 h Talking time- Up to 3 h 20 min
Body build
  • Glass front
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 1B (2020), A9 Dual.
Specification1B (2020)A9 Dual
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 band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
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
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.61 W/kg (head) 0.69 W/kg (body)
Music and Audio
Music and Audio — specifications for 1B (2020), A9 Dual.
Specification1B (2020)A9 Dual
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for 1B (2020), A9 Dual.
Specification1B (2020)A9 Dual
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer