Oppo R15x vs Siemens SX1

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

    SX1: 40 g lighter

    R15x:
    156 g
    SX1:
    116 g
  • Width

    SX1: 19.5 mm narrower

    R15x:
    75.5 mm
    SX1:
    56 mm
  • Screen diagonal

    SX1: 4.2 in smaller diagonal

    R15x:
    6.4 in
    SX1:
    2.2 in
  • Chipset

    R15x:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
    SX1:
    TI OMAP 310
  • Rear camera layout

    R15x:
    Dual
    SX1:
    Single
  • Depth

    R15x: 11.6 mm thinner

    R15x:
    7.4 mm
    SX1:
    19 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 +49.3 mm versus SX1
    Width:
    75.5 mm +19.5 mm versus SX1
    Depth:
    7.4 mm
  2. 2. SX1

    Height:
    109 mm
    Width:
    56 mm
    Depth:
    19 mm +11.6 mm versus R15x

Weight

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

  1. 1. R15x

    156 g

    +40 g versus SX1

  2. 2. SX1

    116 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.

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

  1. 1. R15x

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.5 cm²
  2. 2. SX1

    SX1: Screen geometry unavailable or conflicting.

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, SX1, compared at the same storage capacity.
StorageR15xSX1
128 GB 6 GB RAM Unknown
SX1: Original memory entry

16 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. R15x

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

2. SX1

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC

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

    +2600 mAh versus SX1

  2. 2. SX1

    1000 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. SX1

Everyday essentials
Everyday essentials — specifications for R15x, SX1.
SpecificationR15xSX1
Dimensions (HxWxD)
  • 158.3 Х 75.5 Х 7.4 mm
  • 109 Х 56 Х 19 mm
Weight
  • 156 g
  • 116 g
Technology
  • Super AMOLED
  • TFD
Screen size
  • 6.4" inch
  • 2.2" inch
Screen resolution
  • 1080 x 2340 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 6 GB RAM
  • 16 MB
Memory card support
  • No
  • MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 3600 mAh
  • Non-removable Li-Ion
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo); ColorOS 5.2
  • Symbian 6.1
  • Series 60 v1.0 UI
Chipset
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
  • TI OMAP 310
Headphone jack
  • Yes
  • No
Display
Display — specifications for R15x, SX1.
SpecificationR15xSX1
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 101.0 cm2
  • 15.2 cm2
Screen format
  • 19.5:9 (height:width)
Unknown
Screen to body ratio
  • 84.5%
  • 25.0%
PPI /points per inch/
  • 402 PPI
  • 0 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for R15x, SX1.
SpecificationR15xSX1
Rear camera, main
  • 16 MP
  • Dual
  • 0.3 MP
  • Single
Camera specs
  • 16 MP
  • f/1.7
  • 1/2.8''
  • 1.12µm
  • PDAF -2 MP
  • depth sensor
Unknown
Functions
  • HDR
Unknown
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, SX1.
SpecificationR15xSX1
Processor CPU
  • Octa-core (4x2.0 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
  • 120 MHz ARM9
Graphics processor GPU
  • Adreno 512
Unknown
Antutu 7 score *
  • 143726
Unknown
General specs
General specs — specifications for R15x, SX1.
SpecificationR15xSX1
Release date
  • 2018
  • October
  • 2003
  • Q3
Colors
  • Nebula
  • Silver Green
  • Ice Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 350 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for R15x, SX1.
SpecificationR15xSX1
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
  • No
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
  • Proprietary
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 1.1
Music and Audio
Music and Audio — specifications for R15x, SX1.
SpecificationR15xSX1
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Unique keypad arrangement
  • Loud speaker
Other features
Other features — specifications for R15x, SX1.
SpecificationR15xSX1
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 5V/2A 10W - Incomplete preliminary specifications
  • Infrared port - MP3 player/recorder -Predictive text input -Organizer -User profiles -SyncML