In terms of display resolution, Realme X7 Max has better resolution of 2400 x 1080 than Micromax Bolt X321 which has resolution of 240 x 320.
| Name | Micromax Bolt X321 | Realme X7 Max |
| Display | 2.8 in | 6.43 in |
|---|---|---|
| Battery | 1000 mAh | 4500 mAh |
| Camera | 0.3 MP | 64 MP + 8 MP + 2 MP Triple |
| Price | Rs. 1702 | Rs. 20990 |
The launch Date of the first phone is April, 2013. The cost of Micromax Bolt X321 is Rs. 1702. The launch Date of the second phone is May 31, 2021 . The cost of Realme X7 Max is Rs. 20990.
Micromax Bolt X321 has screen size of 2.8 inches which falls short to Realme X7 Max's 6.43 inch screen. Micromax Bolt X321 has TFT Screen type where as Realme X7 Max has Super AMOLED Screen type. Realme's phone has display density of 409 PPI & Micromax's phone has only 143 PPI display density. Micromax Bolt X321 has 4:3 aspect ratio where as Realme X7 Max has 20:9 aspect ratio.
Realme X7 Max's 64 MP + 8 MP + 2 MP Triple Rear Camera outshines Micromax Bolt X321's 0.3 MP Rear Camera in terms of resolution.
| Name | Micromax Bolt X321 | Realme X7 Max |
| General | ||
| Model | X7 Max | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Feature Phone | Smartphone |
| Release Date | April, 2013 | May 31, 2021 |
| Design | ||
| Dimensions | 56 x 127.8 x 8.9 mm | 73.3 x 158.5 x 8.4 mm |
| Weight | 98 g | 179 g |
| Design Type | Classic (Candybar) | |
| Display | ||
| Type | Color TFT Screen (256K colors Colors) | Color Super AMOLED Screen (16.7M) |
| Touch | Yes | |
| Size | 2.8 inches, 320 x 240 pixels | 6.43 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 4:3 | 20:9 |
| PPI | ~ 143 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 91.7% | |
| Features | Sunlight Screen Support, COF Sealing Process, On-cell Touch Panel Technology, Oleophobic Coating | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| Phonebook | 500 entries | |
| RAM | 8 GB | |
| Storage | 128 GB | |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, upto 8 GB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | No | Yes |
| 3G | No | Yes |
| 4G | Yes | |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | No | Yes, with wifi-hotspot |
| Bluetooth | Yes, v2.0 | Yes, v5.1, A2DP, LE, aptX HD |
| USB | Yes v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | GPS, Glonass, Beidou, Galileo, QZSS | |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor, Compass | |
| 3.5mm Headphone Jack | Yes | |
| NFC | Yes | |
| Camera | ||
| Rear Camera | 0.3 MP | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.3 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro |
| Camera Sensor | Sony IMX682 | |
| Auto Focus | Yes | |
| Features | Super Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, Ultra wide, Ultra macro, AI Scene Recognition, AI Beauty, Filter, PF Mode, Super Text, Face Distortion Correction | |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | |
| Flash | Yes, LED | |
| Front Camera | No | 16 MP ƒ/2.5 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v11 | |
| Chipset | MediaTek Dimensity 1200 | |
| CPU | 3 GHz, Octa Core Processor | |
| Core Details | 1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | |
| GPU | 0 | Mali-G77 MC9 |
| Java | No | No |
| Browser | Yes, supports WAP | Yes, supports HTML5 |
| Multimedia | ||
| No | Yes | |
| Music | MP3, WAV | MP3, AAC, AMR, FLAC, APE, M4A, WMA |
| Video | MP4, 3GP | MP4 |
| FM Radio | Yes | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1000 mAh, Li-ion Battery | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 50W Fast Charging | |
| StandBy Time | 150 hours | |
| Talk Time | 4 hours | |