You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<

Micromax A28 Bolt vs OnePlus 6

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

    A28 Bolt: 88 g lighter

    A28 Bolt:
    89 g
    6:
    177 g
  • Width

    A28 Bolt: 12.9 mm narrower

    A28 Bolt:
    62.5 mm
    6:
    75.4 mm
  • Screen diagonal

    A28 Bolt: 2.78 in smaller diagonal

    A28 Bolt:
    3.5 in
    6:
    6.28 in
  • Rear camera layout

    A28 Bolt:
    Single
    6:
    Dual
  • Depth

    6: 4.7 mm thinner

    A28 Bolt:
    12.5 mm
    6:
    7.8 mm
  • Height

    A28 Bolt: 38.8 mm shorter

    A28 Bolt:
    116.9 mm
    6:
    155.7 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. A28 Bolt

    Height:
    116.9 mm
    Width:
    62.5 mm
    Depth:
    12.5 mm +4.7 mm versus 6
  2. 2. 6

    Height:
    155.7 mm +38.8 mm versus A28 Bolt
    Width:
    75.4 mm +12.9 mm versus A28 Bolt
    Depth:
    7.8 mm

Weight

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

  1. 1. A28 Bolt

    89 g

  2. 2. 6

    177 g

    +88 g versus A28 Bolt

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. A28 Bolt

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. 6

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

6 has approximately 169.9% more rectangular screen area than A28 Bolt.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

A28 Bolt: Original memory entry

512 MB · 256 MB RAM

6: Original memory entry

128/256 GB · 8 GB RAM 64 GB · 6 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. A28 Bolt

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

2. 6

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

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. A28 Bolt

    1500 mAh

  2. 2. 6

    3300 mAh

    +1800 mAh versus A28 Bolt

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. A28 Bolt2. 6

Everyday essentials
Everyday essentials — specifications for A28 Bolt, 6.
SpecificationA28 Bolt6
Dimensions (HxWxD)
  • 116.9 Х 62.5 Х 12.5 mm
  • 155.7 Х 75.4 Х 7.8 mm
Weight
  • 89 g
  • 177 g
Technology
  • TFT
  • Optic AMOLED
Screen size
  • 3.5" inch
  • 6.28" inch
Screen resolution
  • 320 x 480 px
  • 1080 x 2280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 128/256 GB
  • 8 GB RAM 64 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 3300 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.3 (Gingerbread)
  • Android 8.1 (Oreo)
  • upgradable to Android 9.0 (Pie); OxygenOS 9.0.2
Chipset Unknown
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A28 Bolt, 6.
SpecificationA28 Bolt6
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 36.5 cm2
  • 98.4 cm2
Screen format
  • 3:2 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 49.9%
  • 83.8%
PPI /points per inch/
  • 165 PPI
  • 402 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video

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

Camera and Video — specifications for A28 Bolt, 6.
SpecificationA28 Bolt6
Rear camera, main
  • 0.3 MP
  • Single
  • 16 MP
  • Dual
Camera specs Unknown
  • 16 MP
  • f/1.7
  • 25mm (wide)
  • 1/2.6''
  • 1.22µm
  • OIS
  • PDAF -20 MP (16 MP effective)
  • 1/2.8''
  • 1.0µm
  • PDAF
Functions Unknown
  • Auto-HDR
  • gyro-EIS
Video
  • 320p
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 16 MP
  • Single
Specifications
  • VGA
  • 16 MP
  • f/2.0
  • 25mm (wide)
  • 1/3.1''
  • 1.0µm
DxOMark Main Score * Unknown
  • 96
DxOMark Photo * Unknown
  • 100
DxOMark Video * Unknown
  • 87
Performance

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

Performance — specifications for A28 Bolt, 6.
SpecificationA28 Bolt6
Processor CPU
  • 1.0 GHz Cortex-A5
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU
  • Mali-300
  • Adreno 630
Antutu 7 score * Unknown
  • 297021
GeekBench 4 Single Core * Unknown
  • 2390
GeekBench 4 Multi-Core * Unknown
  • 8846
GeekBench 4 RenderScript * Unknown
  • 13505
Antutu 8 score * Unknown
  • 357294
GeekBench 4 Battery * Unknown
  • 3565
GeekBench 5 Single Core * Unknown
  • 501
GeekBench 5 Multi-Core * Unknown
  • 2216
General specs
General specs — specifications for A28 Bolt, 6.
SpecificationA28 Bolt6
Release date
  • 2014
  • 2018
  • May
Colors
  • Black
  • Midnight Black
  • Mirror Black
  • Silk White
  • Amber Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 40 EUR
  • 520 EUR
Battery life
  • Stand by time- Up to 260 h Talking time- Up to 4 h
Unknown
Body build Unknown
  • Front/back glass
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for A28 Bolt, 6.
SpecificationA28 Bolt6
SIM card
  • Dual SIM (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 CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • 71(600) - Europe
  • North America LTE band 1(2100)
  • 66(1700/2100) - India
  • Asia
  • China
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat16 1024/150 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • DLNA
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
USB
  • microUSB
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.1
  • A2DP
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for A28 Bolt, 6.
SpecificationA28 Bolt6
Radio
  • FM radio
  • recording
  • No
Others Unknown
  • DCI-P3
  • Active noise cancellation with dedicated mic -Dirac HD sound
Other features
Other features — specifications for A28 Bolt, 6.
SpecificationA28 Bolt6
Dop Unknown
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 5V 4A 20W (Dash Charge) - Splash resistant - For Europe
  • Asia
  • North America
  • China