alcatel 1s vs Lenovo K900

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

    1s: 16 g lighter

    1s:
    146 g
    K900:
    162 g
  • Width

    1s: 7.3 mm narrower

    1s:
    70.7 mm
    K900:
    78 mm
  • Memory variants

    At 32 GB storage

    1s:
    3 GB RAM
    K900:
    2 GB RAM
  • Chipset

    1s:
    Unisoc SC9863A
    K900:
    Intel Atom Z2580
  • Rear camera layout

    1s:
    Dual
    K900:
    Single
  • Depth

    K900: 1.7 mm thinner

    1s:
    8.6 mm
    K900:
    6.9 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
    Width:
    70.7 mm
    Depth:
    8.6 mm +1.7 mm versus K900
  2. 2. K900

    Height:
    157 mm +9.2 mm versus 1s
    Width:
    78 mm +7.3 mm versus 1s
    Depth:
    6.9 mm

Weight

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

  1. 1. 1s

    146 g

  2. 2. K900

    162 g

    +16 g versus 1s

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. K900

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

K900 has approximately 6.8% more rectangular screen area than 1s.

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, K900, compared at the same storage capacity.
Storage1sK900
16 GB Not recorded 2 GB RAM
32 GB Recorded for all phones 3 GB RAM 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. 1s

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

2. K900

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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

    +560 mAh versus K900

  2. 2. K900

    2500 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. K900

Everyday essentials
Everyday essentials — specifications for 1s, K900.
Specification1sK900
Dimensions (HxWxD)
  • 147.8 Х 70.7 Х 8.6 mm
  • 157 Х 78 Х 6.9 mm
Weight
  • 146 g
  • 162 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.5" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3060 mAh
  • Li-Ion
  • 2500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 4.2 (Jelly Bean)
Chipset
  • Unisoc SC9863A
  • Intel Atom Z2580
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 1s, K900.
Specification1sK900
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 83.4 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 74.7%
  • 68.1%
PPI /points per inch/
  • 293 PPI
  • 401 PPI
Screen protection Unknown
  • Corning Gorilla Glass 2
Camera and Video
Camera and Video — specifications for 1s, K900.
Specification1sK900
Rear camera, main
  • 13 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1/3''
  • 1.12µm -2 MP
  • depth sensor
  • 13 MP
  • AF
Functions
  • HDR
  • Dual-LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 5 MP
  • f/2.2
  • 1/5''
  • 1.12µm
  • 2 MP
Performance

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

Performance — specifications for 1s, K900.
Specification1sK900
Processor CPU
  • Octa-core 1.6 GHz Cortex-A55
  • Dual-core 2.0 GHz
Graphics processor GPU Unknown
  • PowerVR SGX544MP2
Antutu 7 score *
  • 75322
  • 27313
General specs
General specs — specifications for 1s, K900.
Specification1sK900
Release date
  • 2019
  • February
  • 2013
  • January. Released 2013
  • April
Colors
  • Blue
  • Black
  • Rose
  • Gold
  • Black/Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 360 EUR
Battery life Unknown
  • Stand by time- Up to 300 h (2G) / Up to 300 h (3G) Talking time- Up to 15 h (2G) / Up to 12 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for 1s, K900.
Specification1sK900
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-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 850 / 900 / 1800 / 1900
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 a/b/g/n
  • dual band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 3.0
  • A2DP
Music and Audio
Music and Audio — specifications for 1s, K900.
Specification1sK900
Radio
  • FM radio
  • Stereo FM radio
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for 1s, K900.
Specification1sK900
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity
  • compass