i-mate Smartphone vs Oppo R15 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

    Smartphone: 50 g lighter

    Smartphone:
    130 g
    R15 Pro:
    180 g
  • Width

    Smartphone: 25.2 mm narrower

    Smartphone:
    50 mm
    R15 Pro:
    75.2 mm
  • Screen diagonal

    Smartphone: 4.08 in smaller diagonal

    Smartphone:
    2.2 in
    R15 Pro:
    6.28 in
  • Depth

    R15 Pro: 15.5 mm thinner

    Smartphone:
    23.5 mm
    R15 Pro:
    8 mm
  • Height

    Smartphone: 36.5 mm shorter

    Smartphone:
    120 mm
    R15 Pro:
    156.5 mm
  • Release year

    Smartphone:
    2004
    R15 Pro:
    2018

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. Smartphone

    Height:
    120 mm
    Width:
    50 mm
    Depth:
    23.5 mm +15.5 mm versus R15 Pro
  2. 2. R15 Pro

    Height:
    156.5 mm +36.5 mm versus Smartphone
    Width:
    75.2 mm +25.2 mm versus Smartphone
    Depth:
    8 mm

Weight

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

  1. 1. Smartphone

    130 g

  2. 2. R15 Pro

    180 g

    +50 g versus Smartphone

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Smartphone

    Smartphone: Screen geometry unavailable or conflicting.

  2. 2. R15 Pro

    Screen diagonal:
    6.28 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    98.4 cm²

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 Smartphone, R15 Pro, compared at the same storage capacity.
StorageSmartphoneR15 Pro
128 GB Unknown 6 GB RAM
Smartphone: Original memory entry

16 MB RAM · 32 MB ROM

Practical features

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

1. Smartphone

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD/SDIO

2. R15 Pro

NFC:
Yes
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.

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. Smartphone2. R15 Pro

Everyday essentials
Everyday essentials — specifications for Smartphone, R15 Pro.
SpecificationSmartphoneR15 Pro
Dimensions (HxWxD)
  • 120 Х 50 Х 23.5 mm
  • 156.5 Х 75.2 Х 8 mm
Weight
  • 130 g
  • 180 g
Technology
  • TFT
  • AMOLED
Screen size
  • 2.2" inch
  • 6.28" inch
Screen resolution
  • 176 x 220 px
  • 1080 x 2280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 MB RAM
  • 32 MB ROM
  • 128 GB
  • 6 GB RAM
Memory card support
  • SD/SDIO
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 3430 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile Smartphone
  • Android 8.1 (Oreo); ColorOS 5
Chipset Unknown
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for Smartphone, R15 Pro.
SpecificationSmartphoneR15 Pro
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 15.2 cm2
  • 98.9 cm2
Screen format Unknown
  • 19:9 (height:width)
Screen to body ratio
  • 25.4%
  • 84.1%
PPI /points per inch/
  • 0 PPI
  • 401 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Smartphone, R15 Pro.
SpecificationSmartphoneR15 Pro
Rear camera, main
  • 0 MP,
  • 16 MP
  • Dual
Camera specs Unknown
  • 16 MP
  • f/1.7
  • 25mm (wide)
  • 1/2.6''
  • 1.22µm
  • PDAF -20 MP
  • 1/2.8''
  • 1.0µm
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video Unknown
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 20 MP
  • Single
Specifications Unknown
  • 20 MP
  • f/2.0
  • 20mm
Performance

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

Performance — specifications for Smartphone, R15 Pro.
SpecificationSmartphoneR15 Pro
Processor CPU
  • 120 MHz
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU Unknown
  • Adreno 512
Antutu 7 score * Unknown
  • 146822
General specs
General specs — specifications for Smartphone, R15 Pro.
SpecificationSmartphoneR15 Pro
Release date
  • 2004
  • Q1
  • 2018
  • March
Colors Unknown
  • Ceramic Black
  • Dream Mirror Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 510 EUR
Battery life
  • Stand by time- Up to 90 h Talking time- Up to 6 h
Unknown
Body build Unknown
  • Front glass
  • aluminum frame
  • ceramic back
Communication and Connectivity
Communication and Connectivity — specifications for Smartphone, R15 Pro.
SpecificationSmartphoneR15 Pro
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 8
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Proprietary
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • No
  • 5.0
  • A2DP
  • LE
  • EDR
Music and Audio
Music and Audio — specifications for Smartphone, R15 Pro.
SpecificationSmartphoneR15 Pro
Radio
  • No
  • No
Others
  • White LED back light -5-way navigation button -Downloadable logos
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Smartphone, R15 Pro.
SpecificationSmartphoneR15 Pro
Dop
  • Infrared port - Organizer -Predictive text input -MP3 player - Produced by HTC. Functionally identical to Qtek 7070 and Orange SPV E100.
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: VOOC Flash Charge 5V/4A - IP67 dust/water resistant (up to 1m for 30 mins) - Also known as R15 Dream Mirror Edition in China with slightly different dimensions