A1 Alpha vs Lenovo Vibe S1

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

    Vibe S1: 18 g lighter

    Alpha:
    150 g
    Vibe S1:
    132 g
  • Width

    Vibe S1: 5 mm narrower

    Alpha:
    75.8 mm
    Vibe S1:
    70.8 mm
  • Screen diagonal

    Vibe S1: 1.26 in smaller diagonal

    Alpha:
    6.26 in
    Vibe S1:
    5 in
  • Memory variants

    At 32 GB storage

    Alpha:
    2 GB RAM
    Vibe S1:
    3 GB RAM
  • Chipset

    Alpha:
    Unisoc SC9863A (28nm)
    Vibe S1:
    Mediatek MT6752 (28 nm)
  • Rear camera layout

    Alpha:
    Dual
    Vibe S1:
    Single

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. Alpha

    Height:
    151.7 mm +8.4 mm versus Vibe S1
    Width:
    75.8 mm +5 mm versus Vibe S1
    Depth:
    8.1 mm
  2. 2. Vibe S1

    Height:
    143.3 mm
    Width:
    70.8 mm
    Depth:
    7.8 mm

Weight

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

  1. 1. Alpha

    150 g

    +18 g versus Vibe S1

  2. 2. Vibe S1

    132 g

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. Alpha

    Screen diagonal:
    6.26 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    97.8 cm²
  2. 2. Vibe S1

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Alpha has approximately 41.9% more rectangular screen area than Vibe S1.

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 Alpha, Vibe S1, compared at the same storage capacity.
StorageAlphaVibe S1
32 GB Recorded for all phones 2 GB RAM 3 GB RAM
64 GB 3 GB RAM Not recorded

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. Vibe S1

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

    3200 mAh

    +780 mAh versus Vibe S1

  2. 2. Vibe S1

    2420 mAh

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. Vibe S1

Everyday essentials
Everyday essentials — specifications for Alpha, Vibe S1.
SpecificationAlphaVibe S1
Dimensions (HxWxD)
  • 151.7 Х 75.8 Х 8.1 mm
  • 143.3 Х 70.8 Х 7.8 mm
Weight
  • 150 g
  • 132 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.26" inch
  • 5" inch
Screen resolution
  • 720 x 1520 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 64GB 3GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses shared SIM slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Ion
  • 2420 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 5.0 (Lollipop)
  • upgradable to 6.0 (Marshmallow)
Chipset
  • Unisoc SC9863A (28nm)
  • Mediatek MT6752 (28 nm)
NFC
  • Yes (64/3GB model only)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Alpha, Vibe S1.
SpecificationAlphaVibe S1
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.8 cm2
  • 68.9 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.1%
  • 67.9%
PPI /points per inch/
  • 269 PPI
  • 441 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Alpha, Vibe S1.
SpecificationAlphaVibe S1
Rear camera, main
  • 13 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • AF -2 MP
  • f/2.4
  • depth sensor
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • LED flash
  • HDR
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Dual
Specifications
  • 8 MP
  • f/2.0
  • 8 MP 2 MP
  • depth sensor
Performance

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

Performance — specifications for Alpha, Vibe S1.
SpecificationAlphaVibe S1
Processor CPU
  • Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
  • Octa-core 1.7 GHz Cortex-A53
Graphics processor GPU
  • IMG8322
  • Mali-T760MP2
Antutu 7 score * Unknown
  • 46123
GeekBench 4 Single Core * Unknown
  • 738
GeekBench 4 Multi-Core * Unknown
  • 3188
GeekBench 4 RenderScript * Unknown
  • 2071
General specs
General specs — specifications for Alpha, Vibe S1.
SpecificationAlphaVibe S1
Release date
  • 2019
  • August
  • 2015
  • September
Colors
  • Black
  • Green
  • Pearl White
  • Midnight Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 270 EUR
Battery life Unknown
  • Stand by time- Up to 264 h (2G) / Up to 240 h (3G) Talking time- Up to 26 h (2G) / Up to 12 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Alpha, Vibe S1.
SpecificationAlphaVibe S1
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)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 40(2300)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE Cat4 150/50 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
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Alpha, Vibe S1.
SpecificationAlphaVibe S1
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Alpha, Vibe S1.
SpecificationAlphaVibe S1
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity