Samsung i450 vs Xiaomi Redmi 5a

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

    i450: 23 g lighter

    i450:
    114 g
    Redmi 5a:
    137 g
  • Width

    i450: 18.1 mm narrower

    i450:
    52 mm
    Redmi 5a:
    70.1 mm
  • Screen diagonal

    i450: 2.6 in smaller diagonal

    i450:
    2.4 in
    Redmi 5a:
    5 in
  • Chipset

    i450:
    TI OMAP 2431
    Redmi 5a:
    Qualcomm MSM8917 Snapdragon 425 (28 nm)
  • Depth

    Redmi 5a: 9.4 mm thinner

    i450:
    17.8 mm
    Redmi 5a:
    8.4 mm
  • Height

    i450: 39.4 mm shorter

    i450:
    101 mm
    Redmi 5a:
    140.4 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. i450

    Height:
    101 mm
    Width:
    52 mm
    Depth:
    17.8 mm +9.4 mm versus Redmi 5a
  2. 2. Redmi 5a

    Height:
    140.4 mm +39.4 mm versus i450
    Width:
    70.1 mm +18.1 mm versus i450
    Depth:
    8.4 mm

Weight

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

  1. 1. i450

    114 g

  2. 2. Redmi 5a

    137 g

    +23 g versus i450

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. i450

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²
  2. 2. Redmi 5a

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

Redmi 5a has approximately 286.4% more rectangular screen area than i450.

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.

i450: Original memory entry

40 MB

Redmi 5a: Original memory entry

32 GB · 3 GB RAM 16 GB · 2 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. i450

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD (dedicated slot)

2. Redmi 5a

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. i4502. Redmi 5a

Everyday essentials
Everyday essentials — specifications for i450, Redmi 5a.
Specificationi450Redmi 5a
Dimensions (HxWxD)
  • 101 Х 52 Х 17.8 mm
  • 140.4 Х 70.1 Х 8.4 mm
Weight
  • 114 g
  • 137 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.4" inch
  • 5" inch
Screen resolution
  • 240 x 320 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
  • 32 GB
  • 3 GB RAM 16 GB
  • 2 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Symbian OS 9.2
  • Series 60 v3.1 UI
  • Android 7.1.2 (Nougat); MIUI 10
Chipset
  • TI OMAP 2431
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for i450, Redmi 5a.
Specificationi450Redmi 5a
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 17.8 cm2
  • 68.0 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 34.0%
  • 69.1%
PPI /points per inch/
  • 167 PPI
  • 296 PPI
Camera and Video
Camera and Video — specifications for i450, Redmi 5a.
Specificationi450Redmi 5a
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 2 MP
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA videocall camera
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for i450, Redmi 5a.
Specificationi450Redmi 5a
Processor CPU
  • 330 MHz ARM 1136
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • PowerVR MBX
  • Adreno 308
Antutu 7 score * Unknown
  • 32456
GeekBench 4 Single Core * Unknown
  • 660
GeekBench 4 Multi-Core * Unknown
  • 2014
GeekBench 4 RenderScript * Unknown
  • 1368
GeekBench 5 Single Core * Unknown
  • 124
GeekBench 5 Multi-Core * Unknown
  • 410
General specs
General specs — specifications for i450, Redmi 5a.
Specificationi450Redmi 5a
Release date
  • 2007
  • August
  • 2017
  • November
Colors
  • Dark Blue
  • Gold
  • Dark Gray
  • Rose Gold
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 110 EUR
Battery life
  • Stand by time- Up to 500 h Talking time- Up to 5 h
Unknown
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for i450, Redmi 5a.
Specificationi450Redmi 5a
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 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)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.83 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for i450, Redmi 5a.
Specificationi450Redmi 5a
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for i450, Redmi 5a.
Specificationi450Redmi 5a
Dop
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Organizer -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF)
  • Sensors Accelerometer
  • proximity
  • Infrared port - For India; China