Siemens SX1 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

    SX1: 72 g lighter

    SX1:
    116 g
    Redmi 8A Dual:
    188 g
  • Width

    SX1: 19.4 mm narrower

    SX1:
    56 mm
    Redmi 8A Dual:
    75.4 mm
  • Screen diagonal

    SX1: 4.02 in smaller diagonal

    SX1:
    2.2 in
    Redmi 8A Dual:
    6.22 in
  • Chipset

    SX1:
    TI OMAP 310
    Redmi 8A Dual:
    Qualcomm SDM439 Snapdragon 439 (12 nm)
  • Rear camera layout

    SX1:
    Single
    Redmi 8A Dual:
    Dual
  • Depth

    Redmi 8A Dual: 9.6 mm thinner

    SX1:
    19 mm
    Redmi 8A Dual:
    9.4 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. SX1

    Height:
    109 mm
    Width:
    56 mm
    Depth:
    19 mm +9.6 mm versus Redmi 8A Dual
  2. 2. Redmi 8A Dual

    Height:
    156.5 mm +47.5 mm versus SX1
    Width:
    75.4 mm +19.4 mm versus SX1
    Depth:
    9.4 mm

Weight

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

  1. 1. SX1

    116 g

  2. 2. Redmi 8A Dual

    188 g

    +72 g versus SX1

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. SX1

    SX1: Screen geometry unavailable or conflicting.

  2. 2. Redmi 8A Dual

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

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 SX1, Redmi 8A Dual, compared at the same storage capacity.
StorageSX1Redmi 8A Dual
32 GB Unknown 2 / 3 GB RAM Alternative RAM configurations
SX1: Original memory entry

16 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. SX1

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC

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. SX1

    1000 mAh

  2. 2. Redmi 8A Dual

    5000 mAh

    +4000 mAh versus SX1

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. SX12. Redmi 8A Dual

Everyday essentials
Everyday essentials — specifications for SX1, Redmi 8A Dual.
SpecificationSX1Redmi 8A Dual
Dimensions (HxWxD)
  • 109 Х 56 Х 19 mm
  • 156.5 Х 75.4 Х 9.4 mm
Weight
  • 116 g
  • 188 g
Technology
  • TFD
  • IPS LCD
Screen size
  • 2.2" inch
  • 6.22" inch
Screen resolution
  • 176 x 220 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 MB
  • 32GB 2GB RAM
  • 32GB 3GB RAM
Memory card support
  • MMC
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Removable Li-Ion
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian 6.1
  • Series 60 v1.0 UI
  • Android 9.0 (Pie); MIUI 11
Chipset
  • TI OMAP 310
  • Qualcomm SDM439 Snapdragon 439 (12 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for SX1, Redmi 8A Dual.
SpecificationSX1Redmi 8A Dual
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 15.2 cm2
  • 96.6 cm2
Screen format Unknown
  • 19:9 (height:width)
Screen to body ratio
  • 25.0%
  • 81.8%
PPI /points per inch/
  • 0 PPI
  • 270 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for SX1, Redmi 8A Dual.
SpecificationSX1Redmi 8A Dual
Rear camera, main
  • 0.3 MP
  • Single
  • 13 MP
  • Dual
Camera specs Unknown
  • 13 MP
  • f/2.2
  • (wide)
  • 1/3.1''
  • 1.12µm
  • PDAF -2 MP
  • f/2.4
  • (depth)
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 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 SX1, Redmi 8A Dual.
SpecificationSX1Redmi 8A Dual
Processor CPU
  • 120 MHz ARM9
  • 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 SX1, Redmi 8A Dual.
SpecificationSX1Redmi 8A Dual
Release date
  • 2003
  • Q3
  • 2020
  • February 11
Colors
  • Ice Blue
  • Sky White
  • Sea Blue
  • Midnight Grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Unknown
Body build Unknown
  • Glass front (Gorilla Glass 5)
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for SX1, Redmi 8A Dual.
SpecificationSX1Redmi 8A Dual
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • 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 Unknown
  • HSPA
  • LTE-A
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • Proprietary
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 1.1
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for SX1, Redmi 8A Dual.
SpecificationSX1Redmi 8A Dual
Radio
  • FM radio
  • FM radio
  • built-in antenna
Others
  • Unique keypad arrangement
  • Loud speaker
  • 400 nits typ. brightness
Other features
Other features — specifications for SX1, Redmi 8A Dual.
SpecificationSX1Redmi 8A Dual
Dop
  • Infrared port - MP3 player/recorder -Predictive text input -Organizer -User profiles -SyncML
  • Sensors Accelerometer
  • proximity
  • compass - Fast battery charging 18W -Power bank/Reverse charging - Splash resistant