MicromaxPhone
Discontinued
Micromax Bolt D321
GSM / HSPA
Your compare slots are full — open the comparison tool to change your picks.

At a Glance — Key Specifications
Display5″LCD (other)ChipsetMediatek MT6572 (28 nm)Mali-400Memory & Storage4 GBBattery & Power1,800 mAhMain Camera5 MP
Overview: Micromax Bolt D321 specifications and highlights: 5.0 inches, 68.9 cm 2, TFT, 256K colors display, Mediatek MT6572 (28 nm) chipset, 4GB memory, 1800 mAh battery.
Tech Mansion Scores
4.0/10 overall
- Camera3.2
- Display4.6
- Battery2.2
- Software5.8
- Audio6.5
- Call Quality4.4
Scored from this device's verified specifications — categories with no real data are never scored.
Full Specifications
Every detail Tech Mansion has verified for this device, grouped the way people actually read them.
Launch
- Launch status
- Discontinued
- Release date
- Feb 2015
Platform
- OS
- Android
- OS version
- Android 4.4.2 (KitKat)
- Chipset (as published)
- Mediatek MT6572 (28 nm)
- CPU
- Dual-core 1.3 GHz Cortex-A7
- GPU
- Mali-400
Memory
- Memory variants (RAM/storage)
- 4 GB
Display
- Display size
- 5″
- Resolution
- 480 × 854 pixels
- Panel type
- LCD (other)
Battery
- Battery capacity
- 1,800 mAh
Body & build
- Colours
- Black, White
- SIM
- Dual SIM
Connectivity
- Bluetooth
- Bluetooth 4
- NFC
- No
- USB
- microUSB 2.0
- Positioning
- GPS
Audio
- 3.5mm jack
- Yes
Features
- Sensors
- Accelerometer, Proximity
Network
- Network technologies
- 2G, 3G
Camera
- Rear cameras
- 5 MP
- Front cameras
- 2 MP
- Video (max)
- Yes
Additional specifications
- Network
- Bands 2g
- GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
- Bands 3g
- HSDPA 900 / 2100
- Speed
- HSPA 21.1/5.76 Mbps
- Display
- Size
- 5 inches
- Memory
- Internal Gb Primary
- 4
- Main Camera
- Features
- LED flash
- Video
- Yes
- Selfie Camera
- Single
- 2 MP
- Comms
- Radio
- FM radio
- Battery
- Stand By
- Up to 300 h (3G)
- Talk Time
- Up to 7 h (3G)
- Capacity Mah
- 1800
- Misc
- Sar
- 0.51 W/kg (head) 0.84 W/kg (body)
No specifications match that filter.
Summary
Get a plain-English overview of what this device offers, generated from its specifications.
Similar devices
- Availability
- Rumored
- OS
- Android
- Chipset
- Qualcomm Snapdragon 8 Elite Extreme Gen 6 (2 nm)
- Rear cameras
- 50 MP wide (OIS) · 200 MP periscope

Phone
Karbonn Rebel Pro
Display6.7″
ChipsetMediaTek Helio G81
Memory & Storage6 GB · 128 GB
Battery & Power6,000 mAh
- Availability
- Available
- Release date
- 4 Nov 2026
- OS
- Android
- Chipset
- MediaTek Helio G81
- Memory variants (RAM/storage)
- 6 GB RAM + 128 GB
- Display size
- 6.7″
- Refresh rate
- 120 Hz
- Battery capacity
- 6,000 mAh
- Rear cameras
- 64 MP

Phone
Karbonn Rebel
Display6.75″
ChipsetMediaTek Helio G81
Memory & Storage6 GB · 128 GB
Battery & Power7,000 mAh
- Availability
- Available
- Release date
- 4 Nov 2026
- OS
- Android
- Chipset
- MediaTek Helio G81
- Memory variants (RAM/storage)
- 6 GB RAM + 128 GB
- Display size
- 6.75″
- Refresh rate
- 90 Hz
- Battery capacity
- 7,000 mAh
- Rear cameras
- 50 MP

Phone
Xiaomi Redmi M100 Pro
Display6.67″
ChipsetMediatek Dimensity 7300 Ultra (4 nm)
Memory & Storage12 GB · 256 GB
Battery & Power5,500 mAh
- Availability
- Available
- Release date
- 2 Nov 2026
- OS
- Android
- Chipset
- Mediatek Dimensity 7300 Ultra (4 nm)
- GPU
- Mali-G615 MC2
- Memory variants (RAM/storage)
- 12 GB RAM + 256 GB
- Display size
- 6.67″
- Refresh rate
- 120 Hz
- Battery capacity
- 5,500 mAh
- Weight
- 190 g
- Rear cameras
- 50 MP wide (f/1.5, OIS) · 8 MP ultrawide (f/2.2) · 2 MP macro
Popular comparisons for Micromax Bolt D321
- Micromax Bolt D321 vs Karbonn Rebel ProOverall scoreMicromax Bolt D3214Karbonn Rebel Pro5.8
- Micromax Bolt D321 vs Karbonn RebelOverall scoreMicromax Bolt D3214Karbonn Rebel5.7
- Micromax Bolt D321 vs Xiaomi Redmi M100 ProOverall scoreMicromax Bolt D3214Xiaomi Redmi M100 Pro7.4
- Micromax Bolt D321 vs Samsung Galaxy S27+Overall scoreMicromax Bolt D3214Samsung Galaxy S27+7.8
