Celkon Q455L vs Lenovo A789

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

    Q455L: 24.8 g lighter

    Q455L:
    130 g
    A789:
    154.8 g
  • Width

    A789: 2.6 mm narrower

    Q455L:
    68 mm
    A789:
    65.4 mm
  • Screen diagonal

    A789: 0.5 in smaller diagonal

    Q455L:
    4.5 in
    A789:
    4 in
  • Depth

    Q455L: 5.3 mm thinner

    Q455L:
    7.9 mm
    A789:
    13.2 mm
  • Height

    A789: 9.9 mm shorter

    Q455L:
    136.5 mm
    A789:
    126.6 mm
  • Release year

    Q455L:
    2015
    A789:
    2012

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. Q455L

    Height:
    136.5 mm +9.9 mm versus A789
    Width:
    68 mm +2.6 mm versus A789
    Depth:
    7.9 mm
  2. 2. A789

    Height:
    126.6 mm
    Width:
    65.4 mm
    Depth:
    13.2 mm +5.3 mm versus Q455L

Weight

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

  1. 1. Q455L

    130 g

  2. 2. A789

    154.8 g

    +24.8 g versus Q455L

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. Q455L

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. A789

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

Q455L has approximately 22.6% more rectangular screen area than A789.

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 Q455L, A789, compared at the same storage capacity.
StorageQ455LA789
8 GB 1 GB RAM Unknown
A789: Original memory entry

4 GB · 512 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. Q455L

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

2. A789

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. Q455L

    1800 mAh

  2. 2. A789

    2000 mAh

    +200 mAh versus Q455L

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. Q455L2. A789

Everyday essentials
Everyday essentials — specifications for Q455L, A789.
SpecificationQ455LA789
Dimensions (HxWxD)
  • 136.5 Х 68 Х 7.9 mm
  • 126.6 Х 65.4 Х 13.2 mm
Weight
  • 130 g
  • 154.8 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 4" inch
Screen resolution
  • 480 x 854 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.0 (Lollipop)
  • Android 4.0.4 (Ice Cream Sandwich)
Chipset Unknown
  • Mediatek MT6577 (40 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q455L, A789.
SpecificationQ455LA789
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 60.1%
  • 55.0%
PPI /points per inch/
  • 218 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Q455L, A789.
SpecificationQ455LA789
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • Yes
  • 720p
Front camera, selfie
  • 3.15 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 3.15 MP
  • VGA
Performance
Performance — specifications for Q455L, A789.
SpecificationQ455LA789
Processor CPU
  • Quad-core 1.2 GHz
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU Unknown
  • PowerVR SGX531u
General specs
General specs — specifications for Q455L, A789.
SpecificationQ455LA789
Release date
  • 2015
  • July
  • 2012
  • June
Colors
  • Black
  • Red
  • Yellow
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Q455L, A789.
SpecificationQ455LA789
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • Yes
Harmful irradiation Unknown
  • SAR EU - 0.44 W/kg (head)
Music and Audio
Music and Audio — specifications for Q455L, A789.
SpecificationQ455LA789
Radio
  • FM radio
  • FM radio
  • FM transmitter
Other features
Other features — specifications for Q455L, A789.
SpecificationQ455LA789
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity