Samsung i400 vs Xiaomi Redmi Note Prime

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: 93 g lighter

    i400:
    92 g
    Redmi Note Prime:
    185 g
  • Width

    i400: 28.7 mm narrower

    i400:
    50 mm
    Redmi Note Prime:
    78.7 mm
  • Screen diagonal

    i400: 3.2 in smaller diagonal

    i400:
    2.3 in
    Redmi Note Prime:
    5.5 in
  • Chipset

    i400:
    TI OMAP 2430
    Redmi Note Prime:
    Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • Depth

    Redmi Note Prime: 6.4 mm thinner

    i400:
    15.8 mm
    Redmi Note Prime:
    9.4 mm
  • Height

    i400: 53 mm shorter

    i400:
    101 mm
    Redmi Note Prime:
    154 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 +6.4 mm versus Redmi Note Prime
  2. 2. Redmi Note Prime

    Height:
    154 mm +53 mm versus i400
    Width:
    78.7 mm +28.7 mm versus i400
    Depth:
    9.4 mm

Weight

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

  1. 1. i400

    92 g

  2. 2. Redmi Note Prime

    185 g

    +93 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. Redmi Note Prime

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

Redmi Note Prime has approximately 409.1% 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.

Recorded RAM for i400, Redmi Note Prime, compared at the same storage capacity.
Storagei400Redmi Note Prime
16 GB Unknown 2 GB RAM
i400: Original memory entry

40 MB

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. Redmi Note Prime

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

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. Redmi Note Prime

Everyday essentials
Everyday essentials — specifications for i400, Redmi Note Prime.
Specificationi400Redmi Note Prime
Dimensions (HxWxD)
  • 101 Х 50 Х 15.8 mm
  • 154 Х 78.7 Х 9.4 mm
Weight
  • 92 g
  • 185 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.3" inch
  • 5.5" inch
Screen resolution
  • 320 x 240 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 40 MB
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 3100 mAh
  • Removable Li-Po
Operating system OS
  • Symbian OS 9.2
  • Series 60 v3.1 UI
  • Android 4.4.4 (KitKat); MIUI 9.2
Chipset
  • TI OMAP 2430
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for i400, Redmi Note Prime.
Specificationi400Redmi Note Prime
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 16.4 cm2
  • 83.4 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 32.4%
  • 68.8%
PPI /points per inch/
  • 174 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for i400, Redmi Note Prime.
Specificationi400Redmi Note Prime
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 2 MP
  • 13 MP
  • f/2.2
  • 28mm (wide)
  • AF
Functions Unknown
  • LED flash
  • HDR
Video
  • Yes
  • 720p
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
Performance
Performance — specifications for i400, Redmi Note Prime.
Specificationi400Redmi Note Prime
Processor CPU
  • 330 MHz ARM 1136
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU
  • PowerVR MBX
  • Adreno 306
General specs
General specs — specifications for i400, Redmi Note Prime.
Specificationi400Redmi Note Prime
Release date
  • 2007
  • April
  • 2015
  • December
Colors
  • Black
  • Red
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 290 EUR
  • 140 EUR
Battery life Unknown
  • Stand by time- Up to 775 h (3G) Talking time- Up to 38 h (3G) Music play - Up to 60 h
Communication and Connectivity
Communication and Connectivity — specifications for i400, Redmi Note Prime.
Specificationi400Redmi Note Prime
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 / 850 - SIM 1 & SIM 2 -3G - HSDPA 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.21 W/kg (head) 0.26 W/kg (body) SAR EU - 0.20 W/kg (head)
  • SAR - 0.50 W/kg (head)
Music and Audio
Music and Audio — specifications for i400, Redmi Note Prime.
Specificationi400Redmi Note Prime
Radio
  • No
  • Stereo FM radio
Others
  • Dual speaker
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for i400, Redmi Note Prime.
Specificationi400Redmi Note Prime
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 Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 30% in 30 min (Quick Charge 1.0)