Oppo Reno vs ZTE V821

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

    V821: 65 g lighter

    Reno:
    185 g
    V821:
    120 g
  • Width

    V821: 17.8 mm narrower

    Reno:
    74.3 mm
    V821:
    56.5 mm
  • Chipset

    Reno:
    Qualcomm SDM710 Snapdragon 710 (10 nm)
    V821:
    Mediatek MT6516
  • Rear camera layout

    Reno:
    Dual
    V821:
    Single
  • Depth

    Reno: 2.8 mm thinner

    Reno:
    9 mm
    V821:
    11.8 mm
  • Height

    V821: 40.6 mm shorter

    Reno:
    156.6 mm
    V821:
    116 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. Reno

    Height:
    156.6 mm +40.6 mm versus V821
    Width:
    74.3 mm +17.8 mm versus V821
    Depth:
    9 mm
  2. 2. V821

    Height:
    116 mm
    Width:
    56.5 mm
    Depth:
    11.8 mm +2.8 mm versus Reno

Weight

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

  1. 1. Reno

    185 g

    +65 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. Reno

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

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Reno: Original memory entry

256 GB · 6/8 GB RAM 128 GB · 6 GB RAM

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. Reno

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

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. Reno2. V821

Everyday essentials
Everyday essentials — specifications for Reno, V821.
SpecificationRenoV821
Dimensions (HxWxD)
  • 156.6 Х 74.3 Х 9 mm
  • 116 Х 56.5 Х 11.8 mm
Weight
  • 185 g
  • 120 g
Technology
  • AMOLED
  • TFT
Screen size
  • 6.4" inch
  • 0" inch
Screen resolution
  • 1080 x 2340 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 GB
  • 6/8 GB RAM 128 GB
  • 6 GB RAM
  • 256 MB
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3765 mAh
  • Non-removable Li-Po
  • 0 mAh,
Operating system OS
  • Android 9.0 (Pie); ColorOS 6
  • Android 2.2 (Froyo)
Chipset
  • Qualcomm SDM710 Snapdragon 710 (10 nm)
  • Mediatek MT6516
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Reno, V821.
SpecificationRenoV821
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 101.0 cm2
Unknown
Screen format
  • 19.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 86.8%
Unknown
PPI /points per inch/
  • 402 PPI
  • 0 PPI
Screen protection
  • Corning Gorilla Glass 6
Unknown
Camera and Video
Camera and Video — specifications for Reno, V821.
SpecificationRenoV821
Rear camera, main
  • 48 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • 48 MP
  • f/1.7
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -5 MP
  • f/2.4
  • depth sensor
  • 2 MP
  • AF
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 0 MP
  • Single
  • 0 MP,
Specifications
  • Motorized pop-up 16 MP
  • f/2.0
  • 26mm (wide)
Unknown
Performance

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

Performance — specifications for Reno, V821.
SpecificationRenoV821
Processor CPU
  • Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
  • 416 MHz
Graphics processor GPU
  • Adreno 616
Unknown
Antutu 8 score *
  • 199776
Unknown
GeekBench 5 Single Core *
  • 336
Unknown
GeekBench 5 Multi-Core *
  • 1456
Unknown
General specs
General specs — specifications for Reno, V821.
SpecificationRenoV821
Release date
  • 2019
  • April
  • 2011
  • June
Colors
  • Ocean Green
  • Jet Black
  • Nebula Purple
  • Pink Mist
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 500 EUR
  • 220 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Reno, V821.
SpecificationRenoV821
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Full Netcom Edition LTE band 1(2100)
  • 7(2600)
  • 12(700)
  • 17(700)
  • 41(2500) - Mobile Edition
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with A-GPS
USB
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • EDR
  • LE
  • aptX HD
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for Reno, V821.
SpecificationRenoV821
Radio
  • No
  • FM radio
Others
  • DCI-P3
  • Active noise cancellation with dedicated mic -24-bit/192kHz audio
Unknown
Other features
Other features — specifications for Reno, V821.
SpecificationRenoV821
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 20W (VOOC Flash Charge) - Versions: PCAT00
  • PCAM00 (China)
  • MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input