Oppo R817 Real vs ZTE V821

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

    V821: 5 g lighter

    R817 Real:
    125 g
    V821:
    120 g
  • Width

    V821: 6.5 mm narrower

    R817 Real:
    63 mm
    V821:
    56.5 mm
  • Chipset

    R817 Real:
    Mediatek MT6577 (40 nm)
    V821:
    Mediatek MT6516
  • Depth

    R817 Real: 2.1 mm thinner

    R817 Real:
    9.7 mm
    V821:
    11.8 mm
  • Height

    V821: 7 mm shorter

    R817 Real:
    123 mm
    V821:
    116 mm
  • Release year

    R817 Real:
    2012
    V821:
    2011

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. R817 Real

    Height:
    123 mm +7 mm versus V821
    Width:
    63 mm +6.5 mm versus V821
    Depth:
    9.7 mm
  2. 2. V821

    Height:
    116 mm
    Width:
    56.5 mm
    Depth:
    11.8 mm +2.1 mm versus R817 Real

Weight

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

  1. 1. R817 Real

    125 g

    +5 g versus V821

  2. 2. V821

    120 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. R817 Real

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. V821

    V821: 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 R817 Real, V821, compared at the same storage capacity.
StorageR817 RealV821
4 GB 1 GB RAM Unknown
V821: Original memory entry

256 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. R817 Real

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. V821

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated 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. R817 Real2. V821

Everyday essentials
Everyday essentials — specifications for R817 Real, V821.
SpecificationR817 RealV821
Dimensions (HxWxD)
  • 123 Х 63 Х 9.7 mm
  • 116 Х 56.5 Х 11.8 mm
Weight
  • 125 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4" inch
  • 0" inch
Screen resolution
  • 480 x 800 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 256 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1710 mAh
  • Li-Ion
  • 0 mAh,
Operating system OS
  • Android 4.0.4 (Ice Cream Sandwich)
  • Android 2.2 (Froyo)
Chipset
  • Mediatek MT6577 (40 nm)
  • Mediatek MT6516
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for R817 Real, V821.
SpecificationR817 RealV821
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 45.5 cm2
Unknown
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 58.8%
Unknown
PPI /points per inch/
  • 233 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for R817 Real, V821.
SpecificationR817 RealV821
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for R817 Real, V821.
SpecificationR817 RealV821
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • 416 MHz
Graphics processor GPU
  • PowerVR SGX531u
Unknown
General specs
General specs — specifications for R817 Real, V821.
SpecificationR817 RealV821
Release date
  • 2012
  • October
  • 2011
  • June
Colors
  • White
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 220 EUR
Battery life
  • Stand by time- Up to 400 h (2G) / Up to 380 h (3G) Talking time- Up to 8 h 40 min (2G) / Up to 8 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for R817 Real, V821.
SpecificationR817 RealV821
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for R817 Real, V821.
SpecificationR817 RealV821
Radio
  • No
  • FM radio
Other features
Other features — specifications for R817 Real, V821.
SpecificationR817 RealV821
Dop
  • Sensors Accelerometer
  • proximity
  • MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input