A1 Smart N9 vs Lenovo K7

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.

  • Screen diagonal

    Smart N9: 0.59 in smaller diagonal

    Smart N9:
    5.5 in
    K7:
    6.09 in
  • Chipset

    Smart N9:
    Mediatek MT6739WA (28 nm)
    K7:
    Unisoc SC9863A (28nm)
  • Rear camera layout

    Smart N9:
    Single
    K7:
    Triple
  • Release year

    Smart N9:
    2018
    K7:
    2020

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
    Width:
    68.8 mm
    Depth:
    8.7 mm
    Weight:
    145 g
  2. 2. K7

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

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. K7

    Screen diagonal:
    6.09 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    92.6 cm²

K7 has approximately 18.6% more rectangular screen area than Smart N9.

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, K7, compared at the same storage capacity.
StorageSmart N9K7
16 GB 2 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. Smart N9

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

2. K7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (uses shared SIM 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. Smart N9

    2900 mAh

  2. 2. K7

    4000 mAh

    +1100 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. K7

Everyday essentials
Everyday essentials — specifications for Smart N9, K7.
SpecificationSmart N9K7
Dimensions (HxWxD)
  • 147.1 Х 68.8 Х 8.7 mm
  • Х Х mm
Weight
  • 145 g
  • 0 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 6.09" inch
Screen resolution
  • 720 x 1440 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16GB 2GB RAM
Unknown
Memory card support
  • microSD
  • up to 32 GB
  • microSDXC (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2900 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Android 10.0
Chipset
  • Mediatek MT6739WA (28 nm)
  • Unisoc SC9863A (28nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Smart N9, K7.
SpecificationSmart N9K7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 92.6 cm2
Screen format
  • 18:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 77.1%
Unknown
PPI /points per inch/
  • 293 PPI
  • 276 PPI
Camera and Video
Camera and Video — specifications for Smart N9, K7.
SpecificationSmart N9K7
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Triple
Camera specs
  • 13 MP
  • AF
  • 13 MP
  • (wide)
  • PDAF -2 MP
  • (depth)
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • 5 MP
Performance
Performance — specifications for Smart N9, K7.
SpecificationSmart N9K7
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
Graphics processor GPU
  • Mali-T720MP2
  • IMG8322
General specs
General specs — specifications for Smart N9, K7.
SpecificationSmart N9K7
Release date
  • 2018
  • June
  • 2020
  • April 13
Colors
  • Silver Aluminium
  • Black Titanium
  • Blue
  • Black
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, K7.
SpecificationSmart N9K7
SIM card
  • Nano-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE (unspecified)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE-A
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
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • Yes
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
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, K7.
SpecificationSmart N9K7
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Smart N9, K7.
SpecificationSmart N9K7
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Preliminary specifications