Lenovo S820 vs Xiaomi Redmi Note 8

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

    S820: 47 g lighter

    S820:
    143 g
    Redmi Note 8:
    190 g
  • Width

    S820: 5.6 mm narrower

    S820:
    69.7 mm
    Redmi Note 8:
    75.3 mm
  • Screen diagonal

    S820: 1.6 in smaller diagonal

    S820:
    4.7 in
    Redmi Note 8:
    6.3 in
  • Chipset

    S820:
    Mediatek MT6589 (28 nm)
    Redmi Note 8:
    Qualcomm SDM665 Snapdragon 665 (11 nm)
  • Rear camera layout

    S820:
    Single
    Redmi Note 8:
    Quad
  • Depth

    Redmi Note 8: 0.6 mm thinner

    S820:
    9 mm
    Redmi Note 8:
    8.4 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. S820

    Height:
    139.5 mm
    Width:
    69.7 mm
    Depth:
    9 mm +0.6 mm versus Redmi Note 8
  2. 2. Redmi Note 8

    Height:
    158.3 mm +18.8 mm versus S820
    Width:
    75.3 mm +5.6 mm versus S820
    Depth:
    8.4 mm

Weight

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

  1. 1. S820

    143 g

  2. 2. Redmi Note 8

    190 g

    +47 g versus S820

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. S820

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Redmi Note 8

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    97.4 cm²

Redmi Note 8 has approximately 60% more rectangular screen area than S820.

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 S820, Redmi Note 8, compared at the same storage capacity.
StorageS820Redmi Note 8
4 GB 1 GB RAM Not recorded
8 GB 1 GB RAM Not recorded
32 GB Not recorded 3 GB RAM
64 GB Not recorded 4 / 6 GB RAM Alternative RAM configurations
128 GB Not recorded 4 / 6 GB RAM Alternative RAM configurations

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. S820

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

2. Redmi Note 8

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated 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. S820

    2000 mAh

  2. 2. Redmi Note 8

    4000 mAh

    +2000 mAh versus S820

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. S8202. Redmi Note 8

Everyday essentials
Everyday essentials — specifications for S820, Redmi Note 8.
SpecificationS820Redmi Note 8
Dimensions (HxWxD)
  • 139.5 Х 69.7 Х 9 mm
  • 158.3 Х 75.3 Х 8.4 mm
Weight
  • 143 g
  • 190 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.7" inch
  • 6.3" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4/8 GB
  • 1 GB RAM
  • 32GB 3GB RAM
  • 64GB 4GB RAM
  • 64GB 6GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 9.0 (Pie); MIUI 10
Chipset
  • Mediatek MT6589 (28 nm)
  • Qualcomm SDM665 Snapdragon 665 (11 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for S820, Redmi Note 8.
SpecificationS820Redmi Note 8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 97.4 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 62.6%
  • 81.7%
PPI /points per inch/
  • 312 PPI
  • 409 PPI
Screen protection
  • Corning Gorilla Glass
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for S820, Redmi Note 8.
SpecificationS820Redmi Note 8
Rear camera, main
  • 12 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 12 MP
  • AF
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2"
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4"
  • 1.12µm -2 MP
  • f/2.4
  • 1/5"
  • 1.75µm (dedicated macro camera) -2 MP
  • 1.75µm
  • depth sensor
Functions
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 2 MP
  • 13 MP
  • f/2.0
  • 1.12µm
Performance

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

Performance — specifications for S820, Redmi Note 8.
SpecificationS820Redmi Note 8
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Graphics processor GPU
  • PowerVR SGX544
  • Adreno 610
Antutu 7 score *
  • 14111
  • 143740
GeekBench 4 Single Core *
  • 329
  • 1499
GeekBench 4 Multi-Core *
  • 1142
  • 5543
Antutu 8 score * Unknown
  • 173592
GeekBench 5 Single Core * Unknown
  • 309
GeekBench 5 Multi-Core * Unknown
  • 1328
General specs
General specs — specifications for S820, Redmi Note 8.
SpecificationS820Redmi Note 8
Release date
  • 2013
  • May. Released 2013
  • May
  • 2019
  • August
Colors
  • Flamingo red
  • Charcoal Black
  • Pearl White
  • Neptune Blue
  • Moonlight White
  • Space Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 190 EUR
Battery life
  • Stand by time- Up to 140 h (2G) / Up to 140 h (3G) Talking time- Up to 22 h (2G) / Up to 10 h (3G)
Unknown
Body build Unknown
  • Front/back glass (Gorilla Glass 5)
Communication and Connectivity
Communication and Connectivity — specifications for S820, Redmi Note 8.
SpecificationS820Redmi Note 8
SIM card
  • Dual SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA 42.2/11.5 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual band
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 3.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.54 W/kg (head)
  • SAR - 0.26 W/kg (head) 1.00 W/kg (body) SAR EU - 0.26 W/kg (head) 1.00 W/kg (body)
Music and Audio
Music and Audio — specifications for S820, Redmi Note 8.
SpecificationS820Redmi Note 8
Radio
  • FM radio; built-in antenna
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for S820, Redmi Note 8.
SpecificationS820Redmi Note 8
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 18W