Oppo R15x vs Palm Pre

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

    Pre: 23 g lighter

    R15x:
    156 g
    Pre:
    133 g
  • Width

    Pre: 16 mm narrower

    R15x:
    75.5 mm
    Pre:
    59.5 mm
  • Screen diagonal

    Pre: 3.3 in smaller diagonal

    R15x:
    6.4 in
    Pre:
    3.1 in
  • Rear camera layout

    R15x:
    Dual
    Pre:
    Single
  • Depth

    R15x: 9.5 mm thinner

    R15x:
    7.4 mm
    Pre:
    16.9 mm
  • Height

    Pre: 57.8 mm shorter

    R15x:
    158.3 mm
    Pre:
    100.5 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 +57.8 mm versus Pre
    Width:
    75.5 mm +16 mm versus Pre
    Depth:
    7.4 mm
  2. 2. Pre

    Height:
    100.5 mm
    Width:
    59.5 mm
    Depth:
    16.9 mm +9.5 mm versus R15x

Weight

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

  1. 1. R15x

    156 g

    +23 g versus Pre

  2. 2. Pre

    133 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. Pre

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

R15x has approximately 251.4% more rectangular screen area than Pre.

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, Pre, compared at the same storage capacity.
StorageR15xPre
128 GB 6 GB RAM Unknown
Pre: Original memory entry

8 GB · 256 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. Pre

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

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. R15x

    3600 mAh

    +2450 mAh versus Pre

  2. 2. Pre

    1150 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. R15x2. Pre

Everyday essentials
Everyday essentials — specifications for R15x, Pre.
SpecificationR15xPre
Dimensions (HxWxD)
  • 158.3 Х 75.5 Х 7.4 mm
  • 100.5 Х 59.5 Х 16.9 mm
Weight
  • 156 g
  • 133 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.4" inch
  • 3.1" inch
Screen resolution
  • 1080 x 2340 px
  • 320 x 480 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
  • 256 MB RAM
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3600 mAh
  • Non-removable Li-Ion
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo); ColorOS 5.2
  • Palm webOS
Chipset
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for R15x, Pre.
SpecificationR15xPre
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 101.0 cm2
  • 28.6 cm2
Screen format
  • 19.5:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 84.5%
  • 47.9%
PPI /points per inch/
  • 402 PPI
  • 186 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for R15x, Pre.
SpecificationR15xPre
Rear camera, main
  • 16 MP
  • Dual
  • 3.15 MP
  • Single
Camera specs
  • 16 MP
  • f/1.7
  • 1/2.8''
  • 1.12µm
  • PDAF -2 MP
  • depth sensor
  • 3.15 MP
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • No
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, Pre.
SpecificationR15xPre
Processor CPU
  • Octa-core (4x2.0 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
  • 600 MHz Cortex-A8
Graphics processor GPU
  • Adreno 512
  • PowerVR SGX
Antutu 7 score *
  • 143726
Unknown
General specs
General specs — specifications for R15x, Pre.
SpecificationR15xPre
Release date
  • 2018
  • October
  • 2009
  • Februray
Colors
  • Nebula
  • Silver Green
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 350 EUR
  • 180 EUR
Battery life Unknown
  • Stand by time- Up to 300 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for R15x, Pre.
SpecificationR15xPre
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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 а/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.1
  • A2DP (headset support only)
Harmful irradiation Unknown
  • SAR - 0.92 W/kg (head) 0.94 W/kg (body)
Music and Audio
Music and Audio — specifications for R15x, Pre.
SpecificationR15xPre
Radio
  • No
  • No
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for R15x, Pre.
SpecificationR15xPre
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 5V/2A 10W - Incomplete preliminary specifications
  • Sensors Accelerometer Wireless charging