Oppo R3 vs Samsung i750

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

    R3: 20 g lighter

    R3:
    140 g
    i750:
    160 g
  • Width

    i750: 18.4 mm narrower

    R3:
    70.4 mm
    i750:
    52 mm
  • Screen diagonal

    i750: 2.4 in smaller diagonal

    R3:
    5 in
    i750:
    2.6 in
  • Depth

    R3: 15.7 mm thinner

    R3:
    6.3 mm
    i750:
    22 mm
  • Height

    i750: 35.3 mm shorter

    R3:
    142.3 mm
    i750:
    107 mm
  • Release year

    R3:
    2014
    i750:
    2005

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. R3

    Height:
    142.3 mm +35.3 mm versus i750
    Width:
    70.4 mm +18.4 mm versus i750
    Depth:
    6.3 mm
  2. 2. i750

    Height:
    107 mm
    Width:
    52 mm
    Depth:
    22 mm +15.7 mm versus R3

Weight

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

  1. 1. R3

    140 g

  2. 2. i750

    160 g

    +20 g versus R3

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. R3

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. i750

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    20.9 cm²

R3 has approximately 229.2% more rectangular screen area than i750.

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 R3, i750, compared at the same storage capacity.
StorageR3i750
8 GB 1 GB RAM Unknown
i750: Original memory entry

79 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. R3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. i750

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated 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. R3

    2410 mAh

    +1610 mAh versus i750

  2. 2. i750

    800 mAh

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. R32. i750

Everyday essentials
Everyday essentials — specifications for R3, i750.
SpecificationR3i750
Dimensions (HxWxD)
  • 142.3 Х 70.4 Х 6.3 mm
  • 107 Х 52 Х 22 mm
Weight
  • 140 g
  • 160 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 2.6" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 79 MB
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2410 mAh
  • Non-removable Li-Ion
  • 800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.3 (Jelly Bean)
  • Microsoft Windows Mobile 2003 SE PocketPC
Chipset
  • Qualcomm Snapdragon 400 (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for R3, i750.
SpecificationR3i750
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 68.9 cm2
  • 20.9 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 68.8%
  • 37.6%
PPI /points per inch/
  • 294 PPI
  • 154 PPI
Camera and Video
Camera and Video — specifications for R3, i750.
SpecificationR3i750
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
Unknown
Performance

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

Performance — specifications for R3, i750.
SpecificationR3i750
Processor CPU
  • Quad-core 1.6 GHz Cortex-A7
  • Intel XScale PXA270 416 MHz
Graphics processor GPU
  • Adreno 305
Unknown
Antutu 7 score *
  • 20158
Unknown
General specs
General specs — specifications for R3, i750.
SpecificationR3i750
Release date
  • 2014
  • June
  • 2005
  • Q1
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for R3, i750.
SpecificationR3i750
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - TD-SCDMA -4G - LTE band 38(2600)
  • 39(1900)
  • 40(2300)
Unknown
Speed
  • HSPA
  • LTE
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.22 W/kg (head)
Music and Audio
Music and Audio — specifications for R3, i750.
SpecificationR3i750
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • Active noise cancellation with dedicated mic
  • Dual speaker
Other features
Other features — specifications for R3, i750.
SpecificationR3i750
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • Infrared port - TV-out -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Pocket Office -File explorer -SyncML -Predictive text input -Voice memo -Organizer