Oppo Reno vs vivo X21i

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

    X21i: 26 g lighter

    Reno:
    185 g
    X21i:
    159 g
  • Chipset

    Reno:
    Qualcomm SDM710 Snapdragon 710 (10 nm)
    X21i:
    Mediatek MT6771 Helio P60 (12 nm)
  • Depth

    X21i: 2 mm thinner

    Reno:
    9 mm
    X21i:
    7 mm
  • Height

    X21i: 2.2 mm shorter

    Reno:
    156.6 mm
    X21i:
    154.4 mm
  • Release year

    Reno:
    2019
    X21i:
    2018

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 +2.2 mm versus X21i
    Width:
    74.3 mm
    Depth:
    9 mm +2 mm versus X21i
  2. 2. X21i

    Height:
    154.4 mm
    Width:
    75 mm
    Depth:
    7 mm

Weight

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

  1. 1. Reno

    185 g

    +26 g versus X21i

  2. 2. X21i

    159 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. Reno

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.5 cm²
  2. 2. X21i

    Screen diagonal:
    6.28 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    98.4 cm²

Reno has approximately 2.1% more rectangular screen area than X21i.

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

X21i: Original memory entry

128 GB · 4 GB RAM 64 GB · 6 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. Reno

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

2. X21i

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

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. Reno

    3765 mAh

    +340 mAh versus X21i

  2. 2. X21i

    3425 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. Reno2. X21i

Everyday essentials
Everyday essentials — specifications for Reno, X21i.
SpecificationRenoX21i
Dimensions (HxWxD)
  • 156.6 Х 74.3 Х 9 mm
  • 154.4 Х 75 Х 7 mm
Weight
  • 185 g
  • 159 g
Technology
  • AMOLED
  • Super AMOLED
Screen size
  • 6.4" inch
  • 6.28" inch
Screen resolution
  • 1080 x 2340 px
  • 1080 x 2280 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
  • 128 GB
  • 4 GB RAM 64 GB
  • 6 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3765 mAh
  • Non-removable Li-Po
  • 3425 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ColorOS 6
  • Android 8.1 (Oreo); Funtouch 4
Chipset
  • Qualcomm SDM710 Snapdragon 710 (10 nm)
  • Mediatek MT6771 Helio P60 (12 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Reno, X21i.
SpecificationRenoX21i
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 101.0 cm2
  • 98.4 cm2
Screen format
  • 19.5:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 86.8%
  • 85.0%
PPI /points per inch/
  • 402 PPI
  • 402 PPI
Screen protection
  • Corning Gorilla Glass 6
Unknown
Camera and Video
Camera and Video — specifications for Reno, X21i.
SpecificationRenoX21i
Rear camera, main
  • 48 MP
  • Dual
  • 12 MP
  • Dual
Camera specs
  • 48 MP
  • f/1.7
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -5 MP
  • f/2.4
  • depth sensor
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF -5 MP
  • f/2.0
  • depth sensor
Functions
  • HDR
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0 MP
  • Single
  • 24 MP
  • Single
Specifications
  • Motorized pop-up 16 MP
  • f/2.0
  • 26mm (wide)
  • 24 MP
Performance

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

Performance — specifications for Reno, X21i.
SpecificationRenoX21i
Processor CPU
  • Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 616
  • Mali-G72 MP3
Antutu 7 score * Unknown
  • 130256
GeekBench 4 Single Core * Unknown
  • 1497
GeekBench 4 Multi-Core * Unknown
  • 5759
Antutu 8 score *
  • 199776
Unknown
GeekBench 5 Single Core *
  • 336
Unknown
GeekBench 5 Multi-Core *
  • 1456
Unknown
General specs
General specs — specifications for Reno, X21i.
SpecificationRenoX21i
Release date
  • 2019
  • April
  • 2018
  • May
Colors
  • Ocean Green
  • Jet Black
  • Nebula Purple
  • Pink Mist
  • Black
  • Aurora White
  • Ruby Red
  • Night Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 500 EUR
  • 430 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Reno, X21i.
SpecificationRenoX21i
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
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
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA
  • LTE
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 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • EDR
  • LE
  • aptX HD
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Reno, X21i.
SpecificationRenoX21i
Radio
  • No
  • FM radio
Others
  • DCI-P3
  • Active noise cancellation with dedicated mic -24-bit/192kHz audio
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Reno, X21i.
SpecificationRenoX21i
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 20W (VOOC Flash Charge) - Versions: PCAT00
  • PCAM00 (China)
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging