Samsung i400 vs ZTE nubia Red Magic 3

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

    i400: 123 g lighter

    i400:
    92 g
    nubia Red Magic 3:
    215 g
  • Width

    i400: 28.5 mm narrower

    i400:
    50 mm
    nubia Red Magic 3:
    78.5 mm
  • Screen diagonal

    i400: 4.35 in smaller diagonal

    i400:
    2.3 in
    nubia Red Magic 3:
    6.65 in
  • Chipset

    i400:
    TI OMAP 2430
    nubia Red Magic 3:
    Qualcomm SDM855 Snapdragon 855 (7 nm)
  • Depth

    nubia Red Magic 3: 6.1 mm thinner

    i400:
    15.8 mm
    nubia Red Magic 3:
    9.7 mm
  • Height

    i400: 70.7 mm shorter

    i400:
    101 mm
    nubia Red Magic 3:
    171.7 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. i400

    Height:
    101 mm
    Width:
    50 mm
    Depth:
    15.8 mm +6.1 mm versus nubia Red Magic 3
  2. 2. nubia Red Magic 3

    Height:
    171.7 mm +70.7 mm versus i400
    Width:
    78.5 mm +28.5 mm versus i400
    Depth:
    9.7 mm

Weight

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

  1. 1. i400

    92 g

  2. 2. nubia Red Magic 3

    215 g

    +123 g versus i400

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. i400

    Screen diagonal:
    2.3 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    16.4 cm²
  2. 2. nubia Red Magic 3

    Screen diagonal:
    6.65 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    108.6 cm²

nubia Red Magic 3 has approximately 562.7% more rectangular screen area than i400.

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.

i400: Original memory entry

40 MB

nubia Red Magic 3: Original memory entry

256 GB · 12 GB RAM · 128 GB · 8 GB RAM 64 GB · 6 GB 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. i400

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. nubia Red Magic 3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. i4002. nubia Red Magic 3

Everyday essentials
Everyday essentials — specifications for i400, nubia Red Magic 3.
Specificationi400nubia Red Magic 3
Dimensions (HxWxD)
  • 101 Х 50 Х 15.8 mm
  • 171.7 Х 78.5 Х 9.7 mm
Weight
  • 92 g
  • 215 g
Technology
  • TFT
  • AMOLED
Screen size
  • 2.3" inch
  • 6.65" inch
Screen resolution
  • 320 x 240 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 40 MB
  • 256 GB
  • 12 GB RAM
  • 128 GB
  • 8 GB RAM 64 GB
  • 6 GB RAM
Memory card support
  • microSD (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian OS 9.2
  • Series 60 v3.1 UI
  • Android 9.0 (Pie); Redmagic 2.0
Chipset
  • TI OMAP 2430
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for i400, nubia Red Magic 3.
Specificationi400nubia Red Magic 3
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 16.4 cm2
  • 108.6 cm2
Screen format
  • 4:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 32.4%
  • 80.5%
PPI /points per inch/
  • 174 PPI
  • 388 PPI
Camera and Video
Camera and Video — specifications for i400, nubia Red Magic 3.
Specificationi400nubia Red Magic 3
Rear camera, main
  • 2 MP
  • Single
  • 48 MP
  • Single
Camera specs
  • 2 MP
  • 48 MP
  • f/1.7
  • 26mm (wide)
  • 1/2.0''
  • 0.8µm
  • PDAF
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 16 MP
  • Single
Specifications Unknown
  • 16 MP
  • f/2.0
  • 2.0µm
Performance

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

Performance — specifications for i400, nubia Red Magic 3.
Specificationi400nubia Red Magic 3
Processor CPU
  • 330 MHz ARM 1136
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.80 GHz Kryo 485)
Graphics processor GPU
  • PowerVR MBX
  • Adreno 640
GeekBench 5 Single Core * Unknown
  • 747
GeekBench 5 Multi-Core * Unknown
  • 2478
General specs
General specs — specifications for i400, nubia Red Magic 3.
Specificationi400nubia Red Magic 3
Release date
  • 2007
  • April
  • 2019
  • May
Colors
  • Black
  • Red
  • Black
  • Red
  • Camouflage
  • Red/Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 290 EUR
  • 400 EUR
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for i400, nubia Red Magic 3.
Specificationi400nubia Red Magic 3
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 30(2300)
  • 66(1700/2100) - Global LTE band 1(2100)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - China
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (7CA) Cat20 2000/150 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go; accessory connector
Bluetooth
  • 2.0
  • A2DP
  • 5.0
  • A2DP
  • aptX
  • LE
Harmful irradiation
  • SAR - 0.21 W/kg (head) 0.26 W/kg (body) SAR EU - 0.20 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for i400, nubia Red Magic 3.
Specificationi400nubia Red Magic 3
Radio
  • No
  • No
Others
  • Dual speaker
  • DCI-P3 100% -90 Hz
  • DTS XU1tra sound -32-bit/384kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for i400, nubia Red Magic 3.
Specificationi400nubia Red Magic 3
Dop
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Predictive text input -Voice memo/command -Organizer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 27W -USB Power Delivery - RGB light panel (on the back) -Pressure sensitive zones