Xiaomi Redmi 4a 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

    Redmi 4a: 58.5 g lighter

    Redmi 4a:
    131.5 g
    Redmi Note 8:
    190 g
  • Width

    Redmi 4a: 4.9 mm narrower

    Redmi 4a:
    70.4 mm
    Redmi Note 8:
    75.3 mm
  • Screen diagonal

    Redmi 4a: 1.3 in smaller diagonal

    Redmi 4a:
    5 in
    Redmi Note 8:
    6.3 in
  • Memory variants

    At 32 GB storage

    Redmi 4a:
    2 GB RAM
    Redmi Note 8:
    3 GB RAM
  • Chipset

    Redmi 4a:
    Qualcomm MSM8917 Snapdragon 425 (28 nm)
    Redmi Note 8:
    Qualcomm SDM665 Snapdragon 665 (11 nm)
  • Rear camera layout

    Redmi 4a:
    Single
    Redmi Note 8:
    Quad

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. Redmi 4a

    Height:
    139.9 mm
    Width:
    70.4 mm
    Depth:
    8.5 mm
  2. 2. Redmi Note 8

    Height:
    158.3 mm +18.4 mm versus Redmi 4a
    Width:
    75.3 mm +4.9 mm versus Redmi 4a
    Depth:
    8.4 mm

Weight

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

  1. 1. Redmi 4a

    131.5 g

  2. 2. Redmi Note 8

    190 g

    +58.5 g versus Redmi 4a

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. Redmi 4a

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 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 41.4% more rectangular screen area than Redmi 4a.

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 Redmi 4a, Redmi Note 8, compared at the same storage capacity.
StorageRedmi 4aRedmi Note 8
16 GB 2 GB RAM Not recorded
32 GB Recorded for all phones 2 GB RAM 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. Redmi 4a

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. Redmi 4a

    3120 mAh

  2. 2. Redmi Note 8

    4000 mAh

    +880 mAh versus Redmi 4a

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. Redmi 4a2. Redmi Note 8

Everyday essentials
Everyday essentials — specifications for Redmi 4a, Redmi Note 8.
SpecificationRedmi 4aRedmi Note 8
Dimensions (HxWxD)
  • 139.9 Х 70.4 Х 8.5 mm
  • 158.3 Х 75.3 Х 8.4 mm
Weight
  • 131.5 g
  • 190 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" 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.
  • 16/32 GB
  • 2 GB RAM
  • 32GB 3GB RAM
  • 64GB 4GB RAM
  • 64GB 6GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3120 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0.1 (Marshmallow); MIUI 10
  • Android 9.0 (Pie); MIUI 10
Chipset
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
  • Qualcomm SDM665 Snapdragon 665 (11 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Redmi 4a, Redmi Note 8.
SpecificationRedmi 4aRedmi Note 8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.0 cm2
  • 97.4 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 69.0%
  • 81.7%
PPI /points per inch/
  • 296 PPI
  • 409 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Redmi 4a, Redmi Note 8.
SpecificationRedmi 4aRedmi Note 8
Rear camera, main
  • 13 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 13 MP
  • AF
  • f/2.2
  • 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
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 5 MP
  • f/2.2
  • 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 Redmi 4a, Redmi Note 8.
SpecificationRedmi 4aRedmi Note 8
Processor CPU
  • Quad-core 1.4 GHz Cortex-A53
  • Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Graphics processor GPU
  • Adreno 308
  • Adreno 610
Antutu 7 score *
  • 43152
  • 143740
GeekBench 4 Single Core *
  • 664
  • 1499
GeekBench 4 Multi-Core *
  • 1740
  • 5543
GeekBench 4 RenderScript *
  • 1350
Unknown
Antutu 8 score * Unknown
  • 173592
GeekBench 5 Single Core *
  • 123
  • 309
GeekBench 5 Multi-Core *
  • 396
  • 1328
General specs
General specs — specifications for Redmi 4a, Redmi Note 8.
SpecificationRedmi 4aRedmi Note 8
Release date
  • 2016
  • November
  • 2019
  • August
Colors
  • Gold
  • Rose Gold
  • Dark Gray
  • Neptune Blue
  • Moonlight White
  • Space Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 190 EUR
Body build
  • plastic body
  • Front/back glass (Gorilla Glass 5)
Communication and Connectivity
Communication and Connectivity — specifications for Redmi 4a, Redmi Note 8.
SpecificationRedmi 4aRedmi Note 8
SIM card
  • Hybrid Dual SIM (Nano-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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 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
  • LTE
  • HSPA 42.2/11.5 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Harmful irradiation Unknown
  • 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 Redmi 4a, Redmi Note 8.
SpecificationRedmi 4aRedmi Note 8
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Redmi 4a, Redmi Note 8.
SpecificationRedmi 4aRedmi Note 8
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • Infrared port
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 18W