


Micromax Bolt D321
$0
Overview
Micromax Bolt D321 is a budget Android smartphone released in 2015 with a 5-inch TFT, Unisoc T285 chipset, 5 main camera, and 1800 mAh battery.
Priced at $0, it targets users seeking budget performance.
Specifications of Micromax Bolt D321
The display of Micromax Bolt D321 measures 5 inches with TFT technology and 120Hz refresh rate. Peak brightness reaches 4500 nits for excellent outdoor visibility. The screen renders at 480x854 pixels resolution.
The camera system of Micromax Bolt D321 features 1 rear cameras: 5 main, 16MP ultrawide. Video recording supports up to Yes.
The battery of Micromax Bolt D321 has 1800mAh capacity with 23 wired charging. A full charge takes approximately 240 min minutes.
The performance of Micromax Bolt D321 is powered by the Unisoc T285 chipset with ARM Mali-G57 MP1 GPU. AnTuTu benchmark achieves 306000.
The connectivity of Micromax Bolt D321 includes Wi-Fi Wi-Fi 802.11 b/g/n, hotspot, and Bluetooth 4.0.
The build of Micromax Bolt D321 weighs 172g with Plastic frame and Plastic back. Water and dust resistance is rated IP64. Dimensions measure 164.2 x 76.6 x 5.9 mm.
The software of Micromax Bolt D321 runs Android 4.4.2 (KitKat) with Stock Android. Software support extends 1 years through 2027.
Compare Micromax Bolt D321
Frequently Asked Questions about Micromax Bolt D321
Micromax Bolt D321 has a 5 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.
Micromax Bolt D321 with Unisoc T285 can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
Micromax Bolt D321 receives 1 years of updates through 2027. Consider this when planning long-term device usage.
Micromax Bolt D321 has IP64 protection against dust and water.
Micromax Bolt D321 has a 1800mAh battery. Battery life varies based on usage patterns.
Micromax Bolt D321 at $0 is a budget device. It's worth buying if you prioritize affordability over premium features.
Micromax Bolt D321 supports 23 wired charging with full charge in approximately 240 min minutes.
Micromax Bolt D321 is available in 4GB storage options. Storage is not expandable, so choose your capacity based on your needs.
Micromax Bolt D321 has a 5-inch TFT with 120Hz refresh rate and 4500 nits peak brightness.
Micromax Bolt D321 in Category Rankings
See how Micromax Bolt D321 ranks in these categories:
Verdict
The Micromax Bolt D321 delivers practical value for users prioritizing affordability over premium features. The phone excels in stunning display. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.
Key Specifications
Display
5"
Main Camera
5
Chipset
Unisoc T285
Full Specifications
Network
| Technology | GSM / HSPA |
| 2G Bands | GSM / |
| 3G Bands | HSDPA 900 / 2100 |
| 4G LTE Bands | |
| 5G Sub-6 Bands | N/A |
| 5G mmWave Bands | N/A |
| Speed | N/A |
| Carrier Aggregation | |
| SIM | Dual SIM (Mini-SIM) |
| Dual SIM Mode | Dual SIM |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support | N/A |
Launch
| Announced | 2015 |
| Status | Discontinued |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | N/A |
Body & Design
| Dimensions (mm) | 164.2 x 76.6 x 5.9 mm |
| Weight (g) | 172 |
| Build Materials | Plastic |
| Frame | Plastic |
| Back Finish | Plastic |
| Colors | ["Black", "White"] |
| IP Rating | IP64 |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | N/A |
| Thermal Solution | |
| Notification/Alert | |
| Haptics | ERM |
Display
| Panel Type | TFT |
| Size (inches) | 5 |
| Resolution (px) | 480x854 pixels |
| Aspect Ratio | 45:97 |
| Pixel Density (ppi) | 440 |
| Screen-to-body Ratio (%) | 88 |
| Refresh Rate (Hz) | 120 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 120 |
| Peak Brightness (nits) | 4500 |
| HDR Standards | N/A |
| Color Gamut | sRGB |
| Color Depth | 16 |
| PWM Dimming (Hz) | 200 |
| Glass Protection | N/A |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display | N/A |
Platform (SoC)
| OS at Launch | Android 4.4.2 (KitKat) |
| Update Policy | 1 years |
| Chipset | Unisoc T285 |
| CPU | Octa-Core 2x2.2 GHz ARM Cortex A75 + 6x1.8 GHz ARM Cortex A55 |
| GPU | ARM Mali-G57 MP1 |
| NPU/AI TOPs | N/A |
| ISP Features | Basic ISP support |
| Modem | hsupa |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | N/A |
| Geekbench Multi-Core | N/A |
| AnTuTu Score | 306000 |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | N/A |
| RAM Type | LPDDR4X RAM |
| Storage | 4GB |
| Storage Type | UFS Storage 2.2 |
| Storage Speed | eMMC 4.5 |
| Expandable Storage | microSDHC |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption |
Main Camera System
| Rear Cameras | 1 |
| Main Sensor | 5 |
| Main Sensor Size | CMOS BSI |
| Main Sensor Model | N/A |
| Main Lens | f/1.6, 3.5mm |
| OIS | |
| Autofocus | Fixed Focus |
| Pixel Binning | 1.6 um |
| Ultrawide | 16MP |
| Telephoto | N/A |
| Macro | N/A |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264 |
| Slow Motion | |
| Video Stabilization | N/A |
| Night Mode Features | N/A |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 2 |
| Sensor Size | N/A |
| Aperture | N/A |
| AF/OIS | |
| Secondary Front Cam | |
| Front Flash | |
| Video | 480p |
| HDR/Dolby Vision | N/A |
| Face Unlock | Software |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | N/A |
| Spatial Audio / Dolby Atmos | N/A |
| Microphones | 1 |
| Bluetooth Codecs | aac |
| DAC/Amp | N/A |
Connectivity
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | 4.0 |
| NFC | |
| IR Blaster | N/A |
| UWB | N/A |
| Positioning | GPS |
| Dual-Band GNSS | |
| FM Radio | |
| USB | USB Type C |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | N/A |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | N/A |
| Color Temp Sensor | N/A |
| Health Sensors | N/A |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 1800 |
| Type | Li-Ion |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 23 |
| Wired Standard | micro-usb |
| 0-50% Time (mins) | 120 min |
| Full Charge Time | 240 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | 5v-1a |
| Battery Health Features | 500 charge cycles |
Software
| OS at Launch | Android 4.4.2 (KitKat) |
| Update Window | 1 years |
| UI Skin / Launcher | Stock Android |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | N/A |
| Privacy Features | Basic Android privacy features |
| Accessibility | Basic |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | charger, cable, manual |
| Recycled Materials (%) | N/A |
| Repairability Score | N/A |
| Warranty | N/A |
Reviews & Ratings
186 ratings
Showing 3 of 186 reviews
Alex R.
2 weeks ago
Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.
Ben C.
1 month ago
Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.
Chloe D.
3 months ago
The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!