QMobile A1 vs Xolo Black 3GB

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.

  • Width

    A1: 9.6 mm narrower

    A1:
    67 mm
    Black 3GB:
    76.6 mm
  • Screen diagonal

    A1: 1 in smaller diagonal

    A1:
    4.5 in
    Black 3GB:
    5.5 in
  • Chipset

    A1:
    Mediatek MT6582 (28 nm)
    Black 3GB:
    Qualcomm MSM8939 Snapdragon 615 (28 nm)
  • Rear camera layout

    A1:
    Single
    Black 3GB:
    Dual
  • Depth

    Black 3GB: 1.9 mm thinner

    A1:
    9.2 mm
    Black 3GB:
    7.3 mm
  • Height

    A1: 23.5 mm shorter

    A1:
    132 mm
    Black 3GB:
    155.5 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. A1

    Height:
    132 mm
    Width:
    67 mm
    Depth:
    9.2 mm +1.9 mm versus Black 3GB
    Weight:
    138 g
  2. 2. Black 3GB

    Height:
    155.5 mm +23.5 mm versus A1
    Width:
    76.6 mm +9.6 mm versus A1
    Depth:
    7.3 mm
    Weight:
    Unknown

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. A1

    A1: Screen geometry unavailable or conflicting.

  2. 2. Black 3GB

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 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 A1, Black 3GB, compared at the same storage capacity.
StorageA1Black 3GB
8 GB 1 GB RAM Not recorded
16 GB Not recorded 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. A1

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. Black 3GB

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. A1

    1700 mAh

  2. 2. Black 3GB

    3200 mAh

    +1500 mAh versus A1

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. A12. Black 3GB

Everyday essentials
Everyday essentials — specifications for A1, Black 3GB.
SpecificationA1Black 3GB
Dimensions (HxWxD)
  • 132 Х 67 Х 9.2 mm
  • 155.5 Х 76.6 Х 7.3 mm
Weight
  • 138 g
  • 0 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 5.5" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 16 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1700 mAh
  • Li-Ion
  • 3200 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • upgradable to 6.0 (Marshmallow)
  • Android 5.0 (Lollipop) ; HIVE Atlas UI
Chipset
  • Mediatek MT6582 (28 nm)
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A1, Black 3GB.
SpecificationA1Black 3GB
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 44.2 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 50.0%
  • 70.0%
PPI /points per inch/
  • 245 PPI
  • 401 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for A1, Black 3GB.
SpecificationA1Black 3GB
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • f/2.0
  • AF -2 MP
  • f/2.4
  • depth sensor
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2 MP
  • 5 MP
Performance
Performance — specifications for A1, Black 3GB.
SpecificationA1Black 3GB
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Mali-400MP2
  • Adreno 405
General specs
General specs — specifications for A1, Black 3GB.
SpecificationA1Black 3GB
Release date
  • 2015
  • July
  • 2015
  • December
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
Unknown
Battery life
  • Stand by time- Up to 160 h (3G) Talking time- Up to 8 h (3G)
  • Stand by time- Up to 798 h (2G) / Up to 634 h (3G) Talking time- Up to 36 h (2G) / Up to 27 h (3G)
Body build Unknown
  • Front/back glass (Gorilla Glass 3)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for A1, Black 3GB.
SpecificationA1Black 3GB
SIM card
  • Dual SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 40(2300)
Speed
  • HSPA 42.2/11.5 Mbps
  • HSPA 42.2/7.2 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.13 W/kg (head) 0.27 W/kg (body)
Music and Audio
Music and Audio — specifications for A1, Black 3GB.
SpecificationA1Black 3GB
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for A1, Black 3GB.
SpecificationA1Black 3GB
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For India