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A1 Alpha vs Xiaomi Redmi Note 7S

Compare recorded specifications, size and practical differences.

A1 Alpha

A1 Alpha

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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.

  • WeightAlpha: 36 g lighterAlpha: 150 g · Redmi Note 7S: 186 g
  • ChipsetUnisoc SC9863A (28nm) / Qualcomm SDM660 Snapdragon 660 (14 nm)Alpha: Unisoc SC9863A (28nm) · Redmi Note 7S: Qualcomm SDM660 Snapdragon 660 (14 nm)
  • HeightAlpha: 7.5 mm shorterAlpha: 151.7 mm · Redmi Note 7S: 159.2 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.

Front
Alpha: 151.7 × 75.8 mm 1 Redmi Note 7S: 159.2 × 75.2 mm 2
Side
Alpha: 151.7 × 8.1 mm 1 Redmi Note 7S: 159.2 × 8.1 mm 2
  1. 1. Alpha
    Height
    151.7 mm
    Width
    75.8 mm
    Depth
    8.1 mm
    Weight
    150 g
  2. 2. Redmi Note 7S
    Height
    159.2 mm+7.5 mm versus Alpha
    Width
    75.2 mm
    Depth
    8.1 mm
    Weight
    186 g
Weight

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

  1. 1. Alpha150 g
  2. 2. Redmi Note 7S186 g

    +36 g versus Alpha

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.

Screen size
Alpha: 6.26 in, 19:9, About 97.8 cm² rectangular area 1 Redmi Note 7S: 6.3 in, 19.5:9, About 97.4 cm² rectangular area 2
  1. 1. Alpha 6.26 in · 19:9 About 97.8 cm² rectangular area
  2. 2. Redmi Note 7S 6.3 in · 19.5:9 About 97.4 cm² rectangular area

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 by storage capacity and phone
StorageAlphaRedmi Note 7S
32 GB 2 GB RAM Unknown
64 GB 3 GB RAM Unknown
Redmi Note 7S: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 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. Alpha

NFC
See details Yes (64/3GB model only)
Headphone jack
Yes
Memory card support
See details microSD · up to 256 GB (uses shared SIM slot)

2. Redmi Note 7S

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. Alpha3200 mAh
  2. 2. Redmi Note 7S4000 mAh

    +800 mAh versus Alpha

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. Alpha2. Redmi Note 7S

Everyday essentials
Everyday essentials
SpecificationAlphaRedmi Note 7S
Dimensions (HxWxD)
  • 151.7 Х 75.8 Х 8.1 mm
  • 159.2 Х 75.2 Х 8.1 mm
Weight
  • 150 g
  • 186 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.26" inch
  • 6.3" inch
Screen resolution
  • 720 x 1520 px
  • 1080 x 2340 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 64GB 3GB RAM
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses shared SIM slot)
  • microSD
  • up to 256 GB (uses shared SIM slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 9.0 (Pie); MIUI 10
Chipset
  • Unisoc SC9863A (28nm)
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
NFC
  • Yes (64/3GB model only)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationAlphaRedmi Note 7S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.8 cm2
  • 97.4 cm2
Screen format
  • 19:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 82.1%
  • 81.4%
PPI /points per inch/
  • 269 PPI
  • 409 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video
SpecificationAlphaRedmi Note 7S
Rear camera, main
  • 13 MP
  • Dual
  • 48 MP
  • Dual
Camera specs
  • 13 MP
  • f/2.0
  • AF -2 MP
  • f/2.4
  • depth sensor
  • 48 MP
  • f/1.8
  • (wide)
  • 1/2''
  • 0.8µm
  • PDAF -5 MP
  • f/2.2
  • depth sensor
Functions
  • LED flash
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 13 MP
  • f/2.0
  • 1.12µm
Performance
Performance
SpecificationAlphaRedmi Note 7S
Processor CPU
  • Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU
  • IMG8322
  • Adreno 512
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 166147
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 333
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 1212
General specs
General specs
SpecificationAlphaRedmi Note 7S
Release date
  • 2019
  • August
  • 2019
  • May
Colors
  • Black
  • Green
  • Onyx Black
  • Sapphire Blue
  • Ruby Red
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 140 EUR
Body build Unknown
  • Front/back glass (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity
SpecificationAlphaRedmi Note 7S
SIM card
  • Hybrid 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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 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 42.2/5.76 Mbps
  • LTE-A (2CA) Cat12 600/150 Mbps
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
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio
SpecificationAlphaRedmi Note 7S
Radio
  • FM radio
  • FM radio
  • recording
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features
SpecificationAlphaRedmi Note 7S
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 18W (Quick Charge 4) - Splash resistant - For India