NIU Tek 4D2 vs Xiaomi Redmi Note 4G

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

    Tek 4D2: 23 g lighter

    Tek 4D2:
    152 g
    Redmi Note 4G:
    175 g
  • Width

    Tek 4D2: 13 mm narrower

    Tek 4D2:
    63 mm
    Redmi Note 4G:
    76 mm
  • Screen diagonal

    Tek 4D2: 1.5 in smaller diagonal

    Tek 4D2:
    4 in
    Redmi Note 4G:
    5.5 in
  • Chipset

    Tek 4D2:
    Mediatek MT6572M (28 nm)
    Redmi Note 4G:
    Mediatek MT6797 Helio X20 (20 nm)
  • Depth

    Redmi Note 4G: 1.9 mm thinner

    Tek 4D2:
    10.3 mm
    Redmi Note 4G:
    8.4 mm
  • Height

    Tek 4D2: 28 mm shorter

    Tek 4D2:
    123 mm
    Redmi Note 4G:
    151 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. Tek 4D2

    Height:
    123 mm
    Width:
    63 mm
    Depth:
    10.3 mm +1.9 mm versus Redmi Note 4G
  2. 2. Redmi Note 4G

    Height:
    151 mm +28 mm versus Tek 4D2
    Width:
    76 mm +13 mm versus Tek 4D2
    Depth:
    8.4 mm

Weight

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

  1. 1. Tek 4D2

    152 g

  2. 2. Redmi Note 4G

    175 g

    +23 g versus Tek 4D2

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. Tek 4D2

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Redmi Note 4G

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

Redmi Note 4G has approximately 83.1% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Tek 4D2: Original memory entry

4 GB · 512 MB RAM

Redmi Note 4G: Original memory entry

16 GB · 2 GB RAM - Standard edition64 GB · 3 GB RAM - High edition64 GB · 4 GB RAM - Exclusive

Practical features

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

1. Tek 4D2

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

2. Redmi Note 4G

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. Tek 4D2

    1200 mAh

  2. 2. Redmi Note 4G

    4100 mAh

    +2900 mAh versus Tek 4D2

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. Tek 4D22. Redmi Note 4G

Everyday essentials
Everyday essentials — specifications for Tek 4D2, Redmi Note 4G.
SpecificationTek 4D2Redmi Note 4G
Dimensions (HxWxD)
  • 123 Х 63 Х 10.3 mm
  • 151 Х 76 Х 8.4 mm
Weight
  • 152 g
  • 175 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 5.5" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 16 GB
  • 2 GB RAM - Standard edition64 GB
  • 3 GB RAM - High edition64 GB
  • 4 GB RAM - Exclusive
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 4100 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 6.0 (Marshmallow); MIUI 10
Chipset
  • Mediatek MT6572M (28 nm)
  • Mediatek MT6797 Helio X20 (20 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Tek 4D2, Redmi Note 4G.
SpecificationTek 4D2Redmi Note 4G
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 83.4 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 58.8%
  • 72.7%
PPI /points per inch/
  • 233 PPI
  • 401 PPI
Camera and Video
Camera and Video — specifications for Tek 4D2, Redmi Note 4G.
SpecificationTek 4D2Redmi Note 4G
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • 13 MP
  • PDAF
  • f/2.0
Functions
  • LED flash
  • panorama
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 480p@30fps
  • 720p
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 1.3 MP
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for Tek 4D2, Redmi Note 4G.
SpecificationTek 4D2Redmi Note 4G
Processor CPU
  • Dual-core 1.0 GHz Cortex-A7
  • Deca-core 2.1 GHz
Graphics processor GPU
  • Mali-400
  • Mali-T880 MP4
Antutu 7 score * Unknown
  • 21789
General specs
General specs — specifications for Tek 4D2, Redmi Note 4G.
SpecificationTek 4D2Redmi Note 4G
Release date
  • 2014
  • August
  • 2016
  • August
Colors
  • Black
  • Gray
  • White
  • Blue
  • Orange
  • Silver
  • Gray
  • Gold
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 170 EUR
Battery life
  • 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)
Unknown
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for Tek 4D2, Redmi Note 4G.
SpecificationTek 4D2Redmi Note 4G
SIM card
  • Dual SIM (Mini-SIM/ Micro-SIM)
  • Hybrid Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Tek 4D2, Redmi Note 4G.
SpecificationTek 4D2Redmi Note 4G
Radio
  • Stereo FM radio
  • FM radio
Others Unknown
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Tek 4D2, Redmi Note 4G.
SpecificationTek 4D2Redmi Note 4G
Dop
  • Sensors Accelerometer Single SIM: TC4D2I043 Dual SIM: TM4D2I043
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - For China