LG U vs NIU Tek 4D2

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    U: 17 g lighter

    U:
    135 g
    Tek 4D2:
    152 g
  • Width

    Tek 4D2: 10.2 mm narrower

    U:
    73.2 mm
    Tek 4D2:
    63 mm
  • Screen diagonal

    Tek 4D2: 1.2 in smaller diagonal

    U:
    5.2 in
    Tek 4D2:
    4 in
  • Depth

    U: 2.6 mm thinner

    U:
    7.7 mm
    Tek 4D2:
    10.3 mm
  • Height

    Tek 4D2: 24.6 mm shorter

    U:
    147.6 mm
    Tek 4D2:
    123 mm
  • Release year

    U:
    2016
    Tek 4D2:
    2014

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. U

    Height:
    147.6 mm +24.6 mm versus Tek 4D2
    Width:
    73.2 mm +10.2 mm versus Tek 4D2
    Depth:
    7.7 mm
  2. 2. Tek 4D2

    Height:
    123 mm
    Width:
    63 mm
    Depth:
    10.3 mm +2.6 mm versus U

Weight

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

  1. 1. U

    135 g

  2. 2. Tek 4D2

    152 g

    +17 g versus U

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. U

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. Tek 4D2

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

U has approximately 63.7% more rectangular screen area than Tek 4D2.

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 U, Tek 4D2, compared at the same storage capacity.
StorageUTek 4D2
32 GB 2 GB RAM Unknown
Tek 4D2: 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. U

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

2. Tek 4D2

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

    3000 mAh

    +1800 mAh versus Tek 4D2

  2. 2. Tek 4D2

    1200 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. U2. Tek 4D2

Everyday essentials
Everyday essentials — specifications for U, Tek 4D2.
SpecificationUTek 4D2
Dimensions (HxWxD)
  • 147.6 Х 73.2 Х 7.7 mm
  • 123 Х 63 Х 10.3 mm
Weight
  • 135 g
  • 152 g
Technology
  • IPS LCD
Unknown
Screen size
  • 5.2" inch
  • 4" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Mediatek MT6572M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for U, Tek 4D2.
SpecificationUTek 4D2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 74.5 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 69.0%
  • 58.8%
PPI /points per inch/
  • 424 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for U, Tek 4D2.
SpecificationUTek 4D2
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • panorama
Video
  • 1080p@30fps
  • 480p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • 1.3 MP
Performance
Performance — specifications for U, Tek 4D2.
SpecificationUTek 4D2
Processor CPU
  • Octa-core 1.14 GHz
  • Dual-core 1.0 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for U, Tek 4D2.
SpecificationUTek 4D2
Release date
  • 2016
  • October
  • 2014
  • August
Colors
  • White
  • Black
  • Pink
  • Black
  • Gray
  • White
  • Blue
  • Orange
Battery life Unknown
  • Stand by time- Up to 400 h (2G) / Up to 320 h (3G) Talking time- Up to 8 h (2G) / Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for U, Tek 4D2.
SpecificationUTek 4D2
SIM card
  • Nano-SIM
  • Dual SIM (Mini-SIM/ Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi 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
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for U, Tek 4D2.
SpecificationUTek 4D2
Radio
  • No
  • Stereo FM radio
Other features
Other features — specifications for U, Tek 4D2.
SpecificationUTek 4D2
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer Single SIM: TC4D2I043 Dual SIM: TM4D2I043