micromax Series
3/10

micromax a28 bolt

Released 2011, February • Android 2.3 (Gingerbread) • Dual SIM (Mini-SIM)

Estimated Market Price

₹4,000

Updated Feb 2026

micromax a28 bolt
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Available Finishes

Black white
Display
3.5"
TFT, 65K colors
Main Cam
5MP
High Res
Memory
512GB
Storage
Power
1.7k
1650 mAh

Performance Architecture

Processer / Chipset
CPU Core Configuration 1.0 GHz Cortex-A5
Graphics (GPU) Mali-300

Benchmark Estimates

3 Score

Performance Tier

Essential Tier

Strengths

Trade-offs

  • Average display resolution
  • Entry-level camera performance
  • Check detailed specs for limitations

Technical Data Sheet

Comprehensive hardware and software specifications

General

Brand
micromax
Model
micromax a28 bolt
Release Date
Released 2011, February
OS
Android 2.3 (Gingerbread)
SIM
Dual SIM (Mini-SIM)

Display

Type
TFT, 65K colors
Size
3.5 " (inches)
Resolution
320 x 480 pixels (px)

Platform

CPU
1.0 GHz Cortex-A5
GPU
Mali-300
OS
Android 2.3 (Gingerbread)

Memory

Internal
512MB
Card Slot
microSDHC (dedicated slot)

Main Camera

Modules
5 MP, AF
Video
Yes

Selfie Camera

Modules
VGA

Battery

Type
Removable Li-Ion 1650 mAh battery

Comms

WLAN
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
2.1, A2DP, EDR, aptX
GPS
Yes, with A-GPS
Radio
FM radio, RDS
USB
microUSB 2.0

Body

Dimensions
116.9 x 62.5 x 12.5 mm (4.60 x 2.46 x 0.49 in)
Weight
89 (grams)
SIM
Dual SIM (Mini-SIM)