Oppo R819 vs ZTE Blade A3

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: 54 g lighter

    R819:
    110 g
    Blade A3:
    164 g
  • Width

    R819: 7.8 mm narrower

    R819:
    68 mm
    Blade A3:
    75.8 mm
  • Screen diagonal

    R819: 0.8 in smaller diagonal

    R819:
    4.7 in
    Blade A3:
    5.5 in
  • Chipset

    R819:
    Mediatek MT6589 (28 nm)
    Blade A3:
    Mediatek MT6737T (28 nm)
  • Depth

    R819: 0.9 mm thinner

    R819:
    7.3 mm
    Blade A3:
    8.2 mm
  • Height

    R819: 15.9 mm shorter

    R819:
    136.5 mm
    Blade A3:
    152.4 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. R819

    Height:
    136.5 mm
    Width:
    68 mm
    Depth:
    7.3 mm
  2. 2. Blade A3

    Height:
    152.4 mm +15.9 mm versus R819
    Width:
    75.8 mm +7.8 mm versus R819
    Depth:
    8.2 mm +0.9 mm versus R819

Weight

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

  1. 1. R819

    110 g

  2. 2. Blade A3

    164 g

    +54 g versus R819

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. R819

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Blade A3

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

Blade A3 has approximately 36.9% more rectangular screen area than R819.

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 R819, Blade A3, compared at the same storage capacity.
StorageR819Blade A3
16 GB 1 GB RAM Not recorded
32 GB Not recorded 3 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. R819

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

2. Blade A3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

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. R819

    2000 mAh

  2. 2. Blade A3

    4000 mAh

    +2000 mAh versus R819

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. R8192. Blade A3

Everyday essentials
Everyday essentials — specifications for R819, Blade A3.
SpecificationR819Blade A3
Dimensions (HxWxD)
  • 136.5 Х 68 Х 7.3 mm
  • 152.4 Х 75.8 Х 8.2 mm
Weight
  • 110 g
  • 164 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.7" inch
  • 5.5" 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
  • 32 GB
  • 3 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.2.1 (Jelly Bean)
  • Android 7.1 (Nougat)
Chipset
  • Mediatek MT6589 (28 nm)
  • Mediatek MT6737T (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for R819, Blade A3.
SpecificationR819Blade A3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.6%
  • 72.2%
PPI /points per inch/
  • 312 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for R819, Blade A3.
SpecificationR819Blade A3
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.9 MP
  • Single
  • 5 MP
  • Dual
Specifications
  • 1.9 MP
  • 5 MP 2 MP
  • depth sensor
Performance

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

Performance — specifications for R819, Blade A3.
SpecificationR819Blade A3
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Quad-core 1.5 GHz Cortex-A53
Graphics processor GPU
  • PowerVR SGX544
  • Mali-T720MP2
Antutu 7 score *
  • 13238
Unknown
General specs
General specs — specifications for R819, Blade A3.
SpecificationR819Blade A3
Release date
  • 2013
  • August
  • 2017
  • November
Colors
  • White
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 150 EUR
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for R819, Blade A3.
SpecificationR819Blade A3
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA
  • LTE Cat4 150/50 Mbps
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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for R819, Blade A3.
SpecificationR819Blade A3
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for R819, Blade A3.
SpecificationR819Blade A3
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity