Celkon Q455 vs Samsung Galaxy J7 Max

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

    Q455: 49 g lighter

    Q455:
    130 g
    Galaxy J7 Max:
    179 g
  • Width

    Q455: 10.8 mm narrower

    Q455:
    68 mm
    Galaxy J7 Max:
    78.8 mm
  • Screen diagonal

    Q455: 1.2 in smaller diagonal

    Q455:
    4.5 in
    Galaxy J7 Max:
    5.7 in
  • Height

    Q455: 20.2 mm shorter

    Q455:
    136.5 mm
    Galaxy J7 Max:
    156.7 mm
  • Release year

    Q455:
    2014
    Galaxy J7 Max:
    2017

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. Q455

    Height:
    136.5 mm
    Width:
    68 mm
    Depth:
    7.9 mm
  2. 2. Galaxy J7 Max

    Height:
    156.7 mm +20.2 mm versus Q455
    Width:
    78.8 mm +10.8 mm versus Q455
    Depth:
    8.1 mm

Weight

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

  1. 1. Q455

    130 g

  2. 2. Galaxy J7 Max

    179 g

    +49 g versus Q455

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. Q455

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Galaxy J7 Max

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

Galaxy J7 Max has approximately 60.4% more rectangular screen area than Q455.

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 Q455, Galaxy J7 Max, compared at the same storage capacity.
StorageQ455Galaxy J7 Max
16 GB 1 GB RAM Unknown
Galaxy J7 Max: Original memory entry

32 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Q455

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. Galaxy J7 Max

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Q455

    2000 mAh

  2. 2. Galaxy J7 Max

    3300 mAh

    +1300 mAh versus Q455

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. Q4552. Galaxy J7 Max

Everyday essentials
Everyday essentials — specifications for Q455, Galaxy J7 Max.
SpecificationQ455Galaxy J7 Max
Dimensions (HxWxD)
  • 136.5 Х 68 Х 7.9 mm
  • 156.7 Х 78.8 Х 8.1 mm
Weight
  • 130 g
  • 179 g
Technology
  • IPS LCD
  • PLS
Screen size
  • 4.5" inch
  • 5.7" inch
Screen resolution
  • 540 x 960 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 32 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 3300 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 7.0 (Nougat)
  • upgradable to Android 8.0 (Oreo)
Chipset Unknown
  • Mediatek MT6757 Helio P20 (16 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q455, Galaxy J7 Max.
SpecificationQ455Galaxy J7 Max
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 89.6 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 60.1%
  • 72.5%
PPI /points per inch/
  • 245 PPI
  • 386 PPI
Camera and Video
Camera and Video — specifications for Q455, Galaxy J7 Max.
SpecificationQ455Galaxy J7 Max
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • 13 MP
  • AF
  • f/1.7
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 1.3 MP
  • 13 MP
  • f/1.9
Performance

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

Performance — specifications for Q455, Galaxy J7 Max.
SpecificationQ455Galaxy J7 Max
Processor CPU
  • Quad-core 1.2
  • Octa-core (4x2.35 GHz Cortex-A53 & 4x1.65 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-T880MP2
Antutu 7 score * Unknown
  • 44789
GeekBench 4 Single Core * Unknown
  • 615
GeekBench 4 Multi-Core * Unknown
  • 2591
GeekBench 4 RenderScript * Unknown
  • 1926
General specs
General specs — specifications for Q455, Galaxy J7 Max.
SpecificationQ455Galaxy J7 Max
Release date
  • 2014
  • 2017
  • June
Colors
  • White
  • Black
  • Blue
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 170 EUR
Battery life
  • Talking time- Up to 6 h (3G)
  • Talking time- Up to 20 h (3G) Music play - Up to 72 h
Body build Unknown
  • aluminum body
  • plastic ends
Communication and Connectivity
Communication and Connectivity — specifications for Q455, Galaxy J7 Max.
SpecificationQ455Galaxy J7 Max
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Nano-SIM
  • dual stand-by)
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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 20(800)
  • 40(2300)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.1
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.47 W/kg (head) 0.41 W/kg (body)
  • SAR - 0.57 W/kg (head) 1.06 W/kg (body) SAR EU - 0.46 W/kg (head) 1.52 W/kg (body)
Music and Audio
Music and Audio — specifications for Q455, Galaxy J7 Max.
SpecificationQ455Galaxy J7 Max
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Q455, Galaxy J7 Max.
SpecificationQ455Galaxy J7 Max
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Versions: G615F/DS (India) Also known as Samsung Galaxy On Max without smart glow ring