alcatel One Touch Idol Alpha vs Oppo R819

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

    R819: 7.4 g lighter

    One Touch Idol Alpha:
    117.4 g
    R819:
    110 g
  • Width

    One Touch Idol Alpha: 1.4 mm narrower

    One Touch Idol Alpha:
    66.6 mm
    R819:
    68 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. One Touch Idol Alpha

    Height:
    138 mm
    Width:
    66.6 mm
    Depth:
    7.5 mm
  2. 2. R819

    Height:
    136.5 mm
    Width:
    68 mm +1.4 mm versus One Touch Idol Alpha
    Depth:
    7.3 mm

Weight

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

  1. 1. One Touch Idol Alpha

    117.4 g

    +7.4 g versus R819

  2. 2. R819

    110 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. One Touch Idol Alpha

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. R819

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 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 One Touch Idol Alpha, R819, compared at the same storage capacity.
StorageOne Touch Idol AlphaR819
16 GB Recorded for all phones 1 GB RAM 1 GB 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. One Touch Idol Alpha

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

2. R819

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. One Touch Idol Alpha

    2000 mAh

  2. 2. R819

    2000 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. One Touch Idol Alpha2. R819

Everyday essentials
Everyday essentials — specifications for One Touch Idol Alpha, R819.
SpecificationOne Touch Idol AlphaR819
Dimensions (HxWxD)
  • 138 Х 66.6 Х 7.5 mm
  • 136.5 Х 68 Х 7.3 mm
Weight
  • 117.4 g
  • 110 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.7" inch
  • 4.7" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Non-removable Li-Ion
  • 2000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 4.2.1 (Jelly Bean)
Chipset
  • Mediatek MT6589 (28 nm)
  • Mediatek MT6589 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for One Touch Idol Alpha, R819.
SpecificationOne Touch Idol AlphaR819
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 60.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 66.3%
  • 65.6%
PPI /points per inch/
  • 312 PPI
  • 312 PPI
Screen protection
  • Asahi Dragontrail Glass
  • oleophobic coating
Unknown
Camera and Video
Camera and Video — specifications for One Touch Idol Alpha, R819.
SpecificationOne Touch Idol AlphaR819
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 1.9 MP
  • Single
Specifications
  • 1.3 MP
  • 1.9 MP
Performance

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

Performance — specifications for One Touch Idol Alpha, R819.
SpecificationOne Touch Idol AlphaR819
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • PowerVR SGX544
  • PowerVR SGX544
Antutu 7 score *
  • 14745
  • 13238
General specs
General specs — specifications for One Touch Idol Alpha, R819.
SpecificationOne Touch Idol AlphaR819
Release date
  • 2013
  • September
  • 2013
  • August
Colors
  • Slate
  • Soft Gold/Matte
  • Soft Gold/Brushed
  • Pink Gold/Brushed
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 360 EUR
  • 250 EUR
Battery life
  • Stand by time- Up to 720 h (2G) / Up to 360 h (3G) Talking time- Up to 20 h (2G) / Up to 10 h (3G) Music play - Up to 24 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for One Touch Idol Alpha, R819.
SpecificationOne Touch Idol AlphaR819
SIM card
  • Micro-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/11.5 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 3.0
Music and Audio
Music and Audio — specifications for One Touch Idol Alpha, R819.
SpecificationOne Touch Idol AlphaR819
Radio
  • FM radio
  • RDS
  • Stereo FM radio
  • RDS
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for One Touch Idol Alpha, R819.
SpecificationOne Touch Idol AlphaR819
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • gyro
  • proximity