Samsung Galaxy A11 vs Xiaomi Redmi 8A Dual

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

    Galaxy A11: 11 g lighter

    Galaxy A11:
    177 g
    Redmi 8A Dual:
    188 g
  • Rear camera layout

    Galaxy A11:
    Triple
    Redmi 8A Dual:
    Dual
  • Depth

    Galaxy A11: 1.4 mm thinner

    Galaxy A11:
    8 mm
    Redmi 8A Dual:
    9.4 mm
  • Height

    Redmi 8A Dual: 4.9 mm shorter

    Galaxy A11:
    161.4 mm
    Redmi 8A Dual:
    156.5 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. Galaxy A11

    Height:
    161.4 mm +4.9 mm versus Redmi 8A Dual
    Width:
    76.3 mm
    Depth:
    8 mm
  2. 2. Redmi 8A Dual

    Height:
    156.5 mm
    Width:
    75.4 mm
    Depth:
    9.4 mm +1.4 mm versus Galaxy A11

Weight

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

  1. 1. Galaxy A11

    177 g

  2. 2. Redmi 8A Dual

    188 g

    +11 g versus Galaxy A11

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. Galaxy A11

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.5 cm²
  2. 2. Redmi 8A Dual

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

Galaxy A11 has approximately 4.1% more rectangular screen area than Redmi 8A Dual.

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 Galaxy A11, Redmi 8A Dual, compared at the same storage capacity.
StorageGalaxy A11Redmi 8A Dual
32 GB Recorded for all phones 2 / 3 GB RAM Alternative RAM configurations 2 / 3 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. Galaxy A11

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

2. Redmi 8A Dual

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (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. Galaxy A11

    4000 mAh

  2. 2. Redmi 8A Dual

    5000 mAh

    +1000 mAh versus Galaxy A11

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. Galaxy A112. Redmi 8A Dual

Everyday essentials
Everyday essentials — specifications for Galaxy A11, Redmi 8A Dual.
SpecificationGalaxy A11Redmi 8A Dual
Dimensions (HxWxD)
  • 161.4 Х 76.3 Х 8 mm
  • 156.5 Х 75.4 Х 9.4 mm
Weight
  • 177 g
  • 188 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 6.4" inch
  • 6.22" inch
Screen resolution
  • 720 x 1560 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 32GB 3GB RAM
  • 32GB 2GB RAM
  • 32GB 3GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 10.0
  • Android 9.0 (Pie); MIUI 11
Chipset Unknown
  • Qualcomm SDM439 Snapdragon 439 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy A11, Redmi 8A Dual.
SpecificationGalaxy A11Redmi 8A Dual
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 100.5 cm2
  • 96.6 cm2
Screen format
  • 19.5:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 81.6%
  • 81.8%
PPI /points per inch/
  • 268 PPI
  • 270 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Galaxy A11, Redmi 8A Dual.
SpecificationGalaxy A11Redmi 8A Dual
Rear camera, main
  • 13 MP
  • Triple
  • 13 MP
  • Dual
Camera specs
  • 13 MP
  • f/1.8
  • 28mm (wide)
  • AF -5 MP
  • f/2.2 (ultrawide) -2 MP
  • f/2.4
  • (depth)
  • 13 MP
  • f/2.2
  • (wide)
  • 1/3.1''
  • 1.12µm
  • PDAF -2 MP
  • f/2.4
  • (depth)
Functions
  • LED flash
  • panorama
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 8 MP
  • f/2.0
  • 1/4''
  • 1.12µm
Performance

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

Performance — specifications for Galaxy A11, Redmi 8A Dual.
SpecificationGalaxy A11Redmi 8A Dual
Processor CPU
  • Octa-core 1.8 GHz
  • Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
Graphics processor GPU Unknown
  • Adreno 505
GeekBench 4 Single Core * Unknown
  • 864
GeekBench 4 Multi-Core * Unknown
  • 3669
Antutu 8 score * Unknown
  • 95326
General specs
General specs — specifications for Galaxy A11, Redmi 8A Dual.
SpecificationGalaxy A11Redmi 8A Dual
Release date
  • 2020
  • March 13
  • 2020
  • February 11
Colors
  • Black
  • White
  • Blue
  • Red
  • Sky White
  • Sea Blue
  • Midnight Grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Body build
  • Glass front
  • plastic back
  • plastic frame
  • Glass front (Gorilla Glass 5)
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy A11, Redmi 8A Dual.
SpecificationGalaxy A11Redmi 8A Dual
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-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 (dual-SIM only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
  • 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)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • 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 b/g/n
  • 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
  • Yes
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Galaxy A11, Redmi 8A Dual.
SpecificationGalaxy A11Redmi 8A Dual
Radio Unknown
  • FM radio
  • built-in antenna
Others Unknown
  • 400 nits typ. brightness
Other features
Other features — specifications for Galaxy A11, Redmi 8A Dual.
SpecificationGalaxy A11Redmi 8A Dual
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Fast charging 15W
  • Sensors Accelerometer
  • proximity
  • compass - Fast battery charging 18W -Power bank/Reverse charging - Splash resistant