Oppo R15x vs Samsung i310

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

    i310: 36 g lighter

    R15x:
    156 g
    i310:
    120 g
  • Width

    i310: 27 mm narrower

    R15x:
    75.5 mm
    i310:
    48.5 mm
  • Screen diagonal

    i310: 4.4 in smaller diagonal

    R15x:
    6.4 in
    i310:
    2 in
  • Rear camera layout

    R15x:
    Dual
    i310:
    Single
  • Depth

    R15x: 12.4 mm thinner

    R15x:
    7.4 mm
    i310:
    19.8 mm
  • Height

    i310: 46.4 mm shorter

    R15x:
    158.3 mm
    i310:
    111.9 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. R15x

    Height:
    158.3 mm +46.4 mm versus i310
    Width:
    75.5 mm +27 mm versus i310
    Depth:
    7.4 mm
  2. 2. i310

    Height:
    111.9 mm
    Width:
    48.5 mm
    Depth:
    19.8 mm +12.4 mm versus R15x

Weight

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

  1. 1. R15x

    156 g

    +36 g versus i310

  2. 2. i310

    120 g

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. R15x

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.5 cm²
  2. 2. i310

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

R15x has approximately 711.7% more rectangular screen area than i310.

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 R15x, i310, compared at the same storage capacity.
StorageR15xi310
128 GB 6 GB RAM Unknown
i310: Original memory entry

8 GB (microdrive) · 64 MB 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. R15x

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

2. i310

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.

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. R15x2. i310

Everyday essentials
Everyday essentials — specifications for R15x, i310.
SpecificationR15xi310
Dimensions (HxWxD)
  • 158.3 Х 75.5 Х 7.4 mm
  • 111.9 Х 48.5 Х 19.8 mm
Weight
  • 156 g
  • 120 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.4" inch
  • 2" inch
Screen resolution
  • 1080 x 2340 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 6 GB RAM
  • 8 GB (microdrive)
  • 64 MB RAM
Memory card support
  • No
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3600 mAh
  • Non-removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 8.1 (Oreo); ColorOS 5.2
  • Microsoft Windows Mobile 5.0 Smartphone
Chipset
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for R15x, i310.
SpecificationR15xi310
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 101.0 cm2
  • 12.4 cm2
Screen format
  • 19.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 84.5%
  • 22.8%
PPI /points per inch/
  • 402 PPI
  • 200 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for R15x, i310.
SpecificationR15xi310
Rear camera, main
  • 16 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • 16 MP
  • f/1.7
  • 1/2.8''
  • 1.12µm
  • PDAF -2 MP
  • depth sensor
  • 2 MP
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 25 MP
  • Single
  • 0 MP,
Specifications
  • 25 MP
  • f/2.0
  • 1/2.8''
  • 0.9μm
Unknown
Performance

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

Performance — specifications for R15x, i310.
SpecificationR15xi310
Processor CPU
  • Octa-core (4x2.0 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
  • 32-bit Intel XScale PXA272 416 MHz
Graphics processor GPU
  • Adreno 512
Unknown
Antutu 7 score *
  • 143726
Unknown
General specs
General specs — specifications for R15x, i310.
SpecificationR15xi310
Release date
  • 2018
  • October
  • 2006
  • March
Colors
  • Nebula
  • Silver Green
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 350 EUR
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for R15x, i310.
SpecificationR15xi310
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 1700(AWS) / 2100 / 900 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 а/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • USB On-The-Go
  • 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • Yes
Harmful irradiation Unknown
  • SAR - 0.20 W/kg (head) 0.36 W/kg (body) SAR EU - 0.67 W/kg (head)
Music and Audio
Music and Audio — specifications for R15x, i310.
SpecificationR15xi310
Radio
  • No
  • No
Others
  • Active noise cancellation with dedicated mic
  • Scroll wheel navigation
  • Dual speaker
Other features
Other features — specifications for R15x, i310.
SpecificationR15xi310
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 5V/2A 10W - Incomplete preliminary specifications
  • MP3/WMA/AAC/MP4 player -Pocket Office -TV-out -Predictive text input -Organizer -Voice command -Voice memo