BlackBerry Curve 8520 vs Samsung Galaxy M21 2021
Quick Comparison
Samsung Galaxy M21 2021 has better RAM than BlackBerry Curve 8520. In terms of display resolution, Samsung Galaxy M21 2021 has better resolution of 2340 x 1080 than BlackBerry Curve 8520 which has resolution of 240 x 320. Samsung Galaxy M21 2021 has more internal memory than BlackBerry Curve 8520
| Name | BlackBerry Curve 8520 | Samsung Galaxy M21 2021 |
| RAM | 128 MB | 4 GB |
|---|---|---|
| Display | 2.64 in | 6.4 in |
| Internal Memory | 256 MB | 64 GB |
| Battery | 1150 mAh | 6000 mAh |
| Camera | 2 MP | 48 MP + 8 MP + 5 MP Triple |
| Price | Rs. 3990 | Rs. 10726 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July, 2009. The cost of BlackBerry Curve 8520 is Rs. 3990. The launch Date of the second phone is July 21, 2021. The cost of Samsung Galaxy M21 2021 is Rs. 10726.
Display comparison
Samsung Galaxy M21 2021 has larger screen size of 6.4 inches in comparison to BlackBerry Curve 8520's 2.64 inch screen. BlackBerry Curve 8520 has TFT Screen type where as Samsung Galaxy M21 2021 has Super AMOLED Screen type. Samsung's phone has display density of 403 PPI & Blackberry's phone has only 152 PPI display density. BlackBerry Curve 8520 has 4:3 aspect ratio where as Samsung Galaxy M21 2021 has 19.5:9 aspect ratio.
Memory comparison
Samsung Galaxy M21 2021's larger 4 GB RAM is better for playing games and all with respect to BlackBerry Curve 8520's lower 128 MB RAM. Samsung Galaxy M21 2021 has more Internal Memory (64 GB) than BlackBerry Curve 8520 (256 MB).
Camera comparison
Samsung Galaxy M21 2021's 48 MP + 8 MP + 5 MP Triple Rear Camera outclasses BlackBerry Curve 8520's 2 MP Rear Camera in terms of resolution.
Related Comparisons
Full Comparison
| Name | BlackBerry Curve 8520 | Samsung Galaxy M21 2021 |
| General | ||
| Model | Galaxy M21 2021 | |
| Sim Type | Single Sim, GSM | Dual Sim, GSM+GSM |
| Dual Sim | No | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | July, 2009 | July 21, 2021 |
| Design | ||
| Dimensions | 60 x 109 x 13.9 mm | 75.1 x 159 x 9 mm |
| Weight | 106 g | 192 g |
| Design Type | Classic (Candybar) | |
| Qwerty | Yes | |
| Display | ||
| Type | Color TFT Screen (65K colors Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | No | Yes |
| Size | 2.64 inches, 320 x 240 pixels | 6.4 inches, 1080 x 2340 pixels, 60 Hz |
| Aspect Ratio | 4:3 | 19.5:9 |
| PPI | ~ 152 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 84.2% | |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | 420 nits (peak) | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| Phonebook | Unlimited | |
| RAM | 128 MB | 4 GB |
| Storage | 256 MB | 64 GB |
| Card Slot | Yes, upto 32 GB | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | No | Yes |
| 4G | Yes | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v2.0 | Yes, v5.0 |
| USB | Yes, microUSB | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS, Glonass, Beidou, Galileo | |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing | |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 2 MP | 48 MP f/2 (Wide Angle) 8 MP f/2.2 (Ultra Wide) 5 MP f/2.2 (Depth Sensor) with autofocus |
| Features | Panorama, HDR | |
| Video Recording | 320 x 240 px | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | |
| Front Camera | No | 20 MP f/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Blackberry OS | Android v11 |
| Chipset | Samsung Exynos 9611 | |
| CPU | 512 MHz, Single Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | |
| GPU | Mali-G72 MP3 | |
| Java | Yes | No |
| Browser | Yes, supports HTML | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Instant Messaging, Voice Recording, Voice Commands, Calendar | |
| Yes | Yes | |
| Music | MP3, AAC, AAC+, eAAC+, WMA, WAV, AMR | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | MPEG4, H.263, H.264, WMV | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM |
| FM Radio | No | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1150 mAh, Li-ion Battery | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | |
| StandBy Time | 17 days | |
| Talk Time | 270 min | 49 hours |
| Music Playback Time | 131 hours | |