alcatel 1s vs Celkon A99

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

    A99: 26 g lighter

    1s:
    146 g
    A99:
    120 g
  • Width

    A99: 6.7 mm narrower

    1s:
    70.7 mm
    A99:
    64 mm
  • Screen diagonal

    A99: 1.5 in smaller diagonal

    1s:
    5.5 in
    A99:
    4 in
  • Rear camera layout

    1s:
    Dual
    A99:
    Single
  • Depth

    1s: 2.7 mm thinner

    1s:
    8.6 mm
    A99:
    11.3 mm
  • Height

    A99: 26.4 mm shorter

    1s:
    147.8 mm
    A99:
    121.4 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 +26.4 mm versus A99
    Width:
    70.7 mm +6.7 mm versus A99
    Depth:
    8.6 mm
  2. 2. A99

    Height:
    121.4 mm
    Width:
    64 mm
    Depth:
    11.3 mm +2.7 mm versus 1s

Weight

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

  1. 1. 1s

    146 g

    +26 g versus A99

  2. 2. A99

    120 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. A99

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

1s has approximately 63.9% more rectangular screen area than A99.

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, A99, compared at the same storage capacity.
Storage1sA99
32 GB 3 GB RAM Unknown

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. A99

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

    3060 mAh

    +1860 mAh versus A99

  2. 2. A99

    1200 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. A99

Everyday essentials
Everyday essentials — specifications for 1s, A99.
Specification1sA99
Dimensions (HxWxD)
  • 147.8 Х 70.7 Х 8.6 mm
  • 121.4 Х 64 Х 11.3 mm
Weight
  • 146 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 4" 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.
  • 32 GB
  • 3 GB RAM
Unknown
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3060 mAh
  • Li-Ion
  • 1200 mAh
  • Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 2.3.5 (Gingerbread)
Chipset
  • Unisoc SC9863A
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 1s, A99.
Specification1sA99
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 78.1 cm2
  • 47.6 cm2
Screen format
  • 18:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 74.7%
  • 61.3%
PPI /points per inch/
  • 293 PPI
  • 144 PPI
Camera and Video
Camera and Video — specifications for 1s, A99.
Specification1sA99
Rear camera, main
  • 13 MP
  • Dual
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1/3''
  • 1.12µm -2 MP
  • depth sensor
  • 3.15 MP
Functions
  • HDR
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • f/2.2
  • 1/5''
  • 1.12µm
Unknown
Performance

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

Performance — specifications for 1s, A99.
Specification1sA99
Processor CPU
  • Octa-core 1.6 GHz Cortex-A55
  • 650 MHz
Antutu 7 score *
  • 75322
Unknown
General specs
General specs — specifications for 1s, A99.
Specification1sA99
Release date
  • 2019
  • February
  • 2012
Colors
  • Blue
  • Black
  • Rose
  • Gold
  • Black
Battery life Unknown
  • Stand by time- Up to 400 h Talking time- Up to 3 h
Communication and Connectivity
Communication and Connectivity — specifications for 1s, A99.
Specification1sA99
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-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 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for 1s, A99.
Specification1sA99
Radio
  • FM radio
  • Stereo FM radio
  • RDS
  • recordin
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for 1s, A99.
Specification1sA99
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Organizer -Voice memo/dial -Predictive text input