A1 Smart N9 vs Celkon Q3K Power

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

    Q3K Power: 17 g lighter

    Smart N9:
    145 g
    Q3K Power:
    128 g
  • Width

    Q3K Power: 3.8 mm narrower

    Smart N9:
    68.8 mm
    Q3K Power:
    65 mm
  • Screen diagonal

    Q3K Power: 1.5 in smaller diagonal

    Smart N9:
    5.5 in
    Q3K Power:
    4 in
  • Chipset

    Smart N9:
    Mediatek MT6739WA (28 nm)
    Q3K Power:
    Spreadtrum 7731G
  • Depth

    Smart N9: 1.1 mm thinner

    Smart N9:
    8.7 mm
    Q3K Power:
    9.8 mm
  • Height

    Q3K Power: 21.3 mm shorter

    Smart N9:
    147.1 mm
    Q3K Power:
    125.8 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. Smart N9

    Height:
    147.1 mm +21.3 mm versus Q3K Power
    Width:
    68.8 mm +3.8 mm versus Q3K Power
    Depth:
    8.7 mm
  2. 2. Q3K Power

    Height:
    125.8 mm
    Width:
    65 mm
    Depth:
    9.8 mm +1.1 mm versus Smart N9

Weight

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

  1. 1. Smart N9

    145 g

    +17 g versus Q3K Power

  2. 2. Q3K Power

    128 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. Smart N9

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. Q3K Power

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

Smart N9 has approximately 71.4% more rectangular screen area than Q3K Power.

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 Smart N9, Q3K Power, compared at the same storage capacity.
StorageSmart N9Q3K Power
16 GB 2 GB RAM Unknown
Q3K Power: Original memory entry

8 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. Smart N9

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

2. Q3K Power

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. Smart N9

    2900 mAh

  2. 2. Q3K Power

    3000 mAh

    +100 mAh versus Smart N9

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. Smart N92. Q3K Power

Everyday essentials
Everyday essentials — specifications for Smart N9, Q3K Power.
SpecificationSmart N9Q3K Power
Dimensions (HxWxD)
  • 147.1 Х 68.8 Х 8.7 mm
  • 125.8 Х 65 Х 9.8 mm
Weight
  • 145 g
  • 128 g
Technology
  • IPS LCD
Unknown
Screen size
  • 5.5" inch
  • 4" inch
Screen resolution
  • 720 x 1440 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16GB 2GB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2900 mAh
  • Non-removable Li-Ion
  • 3000 mAh
  • Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6739WA (28 nm)
  • Spreadtrum 7731G
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Smart N9, Q3K Power.
SpecificationSmart N9Q3K Power
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 78.1 cm2
  • 45.5 cm2
Screen format
  • 18:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 77.1%
  • 55.7%
PPI /points per inch/
  • 293 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Smart N9, Q3K Power.
SpecificationSmart N9Q3K Power
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • 1.3 MP
Performance
Performance — specifications for Smart N9, Q3K Power.
SpecificationSmart N9Q3K Power
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Mali-T720MP2
  • Mali-400
General specs
General specs — specifications for Smart N9, Q3K Power.
SpecificationSmart N9Q3K Power
Release date
  • 2018
  • June
  • 2015
  • July
Colors
  • Silver Aluminium
  • Black Titanium
  • White
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Smart N9, Q3K Power.
SpecificationSmart N9Q3K Power
SIM card
  • Nano-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE (unspecified)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.96 W/kg (head) 1.56 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Smart N9, Q3K Power.
SpecificationSmart N9Q3K Power
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Smart N9, Q3K Power.
SpecificationSmart N9Q3K Power
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer