Samsung i550 vs Xiaomi Redmi Note 3 Pro

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

    i550: 55 g lighter

    i550:
    109 g
    Redmi Note 3 Pro:
    164 g
  • Width

    i550: 23 mm narrower

    i550:
    53 mm
    Redmi Note 3 Pro:
    76 mm
  • Screen diagonal

    i550: 2.9 in smaller diagonal

    i550:
    2.6 in
    Redmi Note 3 Pro:
    5.5 in
  • Chipset

    i550:
    TI OMAP 2430
    Redmi Note 3 Pro:
    Qualcomm MSM8956 Snapdragon 650
  • Depth

    Redmi Note 3 Pro: 5.1 mm thinner

    i550:
    13.8 mm
    Redmi Note 3 Pro:
    8.7 mm
  • Height

    i550: 35 mm shorter

    i550:
    115 mm
    Redmi Note 3 Pro:
    150 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. i550

    Height:
    115 mm
    Width:
    53 mm
    Depth:
    13.8 mm +5.1 mm versus Redmi Note 3 Pro
  2. 2. Redmi Note 3 Pro

    Height:
    150 mm +35 mm versus i550
    Width:
    76 mm +23 mm versus i550
    Depth:
    8.7 mm

Weight

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

  1. 1. i550

    109 g

  2. 2. Redmi Note 3 Pro

    164 g

    +55 g versus i550

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. i550

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    20.9 cm²
  2. 2. Redmi Note 3 Pro

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

Redmi Note 3 Pro has approximately 298.4% more rectangular screen area than i550.

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.

i550: Original memory entry

150 MB

Redmi Note 3 Pro: Original memory entry

16 GB · 2 GB RAM - Standard version32 GB · 3 GB RAM - High/Special version

Practical features

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

1. i550

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

2. Redmi Note 3 Pro

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. i550

    1200 mAh

  2. 2. Redmi Note 3 Pro

    4050 mAh

    +2850 mAh versus i550

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. i5502. Redmi Note 3 Pro

Everyday essentials
Everyday essentials — specifications for i550, Redmi Note 3 Pro.
Specificationi550Redmi Note 3 Pro
Dimensions (HxWxD)
  • 115 Х 53 Х 13.8 mm
  • 150 Х 76 Х 8.7 mm
Weight
  • 109 g
  • 164 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.6" inch
  • 5.5" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 150 MB
  • 16 GB
  • 2 GB RAM - Standard version32 GB
  • 3 GB RAM - High/Special version
Memory card support
  • microSD (dedicated slot)
  • 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
  • 4050 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian OS 9.2
  • Series 60 v3.1 UI
  • Android 5.1.1 (Lollipop)
  • upgradable to 6.0.1 (Marshmallow); MIUI 9.5
Chipset
  • TI OMAP 2430
  • Qualcomm MSM8956 Snapdragon 650
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for i550, Redmi Note 3 Pro.
Specificationi550Redmi Note 3 Pro
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 20.9 cm2
  • 82.6 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 34.3%
  • 72.4%
PPI /points per inch/
  • 154 PPI
  • 403 PPI
Camera and Video
Camera and Video — specifications for i550, Redmi Note 3 Pro.
Specificationi550Redmi Note 3 Pro
Rear camera, main
  • 3.15 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 16 MP
  • PDAF
  • f/2.0
Functions
  • LED flash
  • Dual-LED dual-tone 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 i550, Redmi Note 3 Pro.
Specificationi550Redmi Note 3 Pro
Processor CPU
  • 330 MHz ARM 1136
  • Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A72)
Graphics processor GPU
  • PowerVR MBX
  • Adreno 510
Antutu 7 score * Unknown
  • 91785
GeekBench 4 Single Core * Unknown
  • 1392
GeekBench 4 Multi-Core * Unknown
  • 3301
General specs
General specs — specifications for i550, Redmi Note 3 Pro.
Specificationi550Redmi Note 3 Pro
Release date
  • 2007
  • August
  • 2016
  • January
Colors
  • Black
  • Silver
  • Silver
  • Gray
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 160 EUR
Battery life
  • Stand by time- Up to 360 h Talking time- Up to 8 h
Unknown
Body build Unknown
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for i550, Redmi Note 3 Pro.
Specificationi550Redmi Note 3 Pro
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Micro-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 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global HSDPA 850 / 900 / 1900 / 2100 - Special edition (Taiwan) -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Global LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 20(800)
  • 28(700)
  • 40(2300) - Special edition (Taiwan)
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat6 300/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g (Samsung i550w only)
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.32 W/kg (head) 0.41 W/kg (body) SAR EU - 0.72 W/kg (head)
  • SAR - 1.26 W/kg (head) SAR EU - 0.56 W/kg (head)
Music and Audio
Music and Audio — specifications for i550, Redmi Note 3 Pro.
Specificationi550Redmi Note 3 Pro
Radio
  • FM radio
  • Stereo FM radio
  • recording
Others Unknown
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for i550, Redmi Note 3 Pro.
Specificationi550Redmi Note 3 Pro
Dop
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Organizer -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) - Trackball - Also version Samsung i550w with WLAN
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging - Also known as Xiaomi Redmi Note 3 Pro