BlackBerry 8820 vs Xiaomi Redmi Note 9 Pro Max (128GB/6GB)
Side by side comparison between BlackBerry 8820 vs Xiaomi Redmi Note 9 Pro Max phones, differences, pros, cons and full specifications. What's the better?
,
vs
6.67"
IPS
IPS
1080x2400
64
MP
MP
32mp
6GB
RAM
RAM
Octa-core
5020
mAh
mAh
(Non removable)
What's the better phone? Xiaomi Redmi Note 9 Pro Max (128GB/6GB)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
2 Advantages 
29 Advantages | 4 Common items in both devices |
| Hands-free calling |
| Vibrating alert |
| GPS / A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, NavIC |
| Mini-USB 2.0 (Mini-B) / USB 2.0 Type-C reversible connector |
| + specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| BlackBerry 8820 | Redmi Note 9 Pro Max (128GB/6GB) | |
| Change model | ||
| Model | BlackBerry 8820 | Redmi Note 9 Pro Max (128GB/6GB) |
| Other model names | AT&T RIM BlackBerry 8820 | Xiaomi Note 9 Pro Max (6GB RAM) |
| Country or region available | feature not registered |   India, (Global, International) |
| Brand | BlackBerry | Xiaomi |
| Release date | 8/1/2007 | 3/25/2020 |
| Depth | 14 millimeters (0.55 inches) | 8.8 millimeters (0.35 inches) |
| Size (width x height) | 66 x 114 millimeters (2.6 x 4.49 in) | 76.68 x 165.5 millimeters (3.02 x 6.52 in) |
| Weight | 134 grams (4.69 ounces) | 209 grams (7.32 ounces) |
| Build, materials | feature not registered | Plastic body, glass front/back |
| Protection against water and others | Not supported | P2i certified: water repellent nano-coating |
📲 Display | ||
| BlackBerry 8820 | Redmi Note 9 Pro Max (128GB/6GB) | |
| Display type | TFT LCD | TFT IPS LCD |
| Screen size | 2.5" inches | 6.67" inches |
| Screen-to-body ratio | ~25.7% (screen-to-body ratio) | ~84.6% (screen-to-body ratio) |
| Display resolution | 320x240 pixels | 1080x2400 pixels |
| Touchscreen | Not supported | Capacitive Multitouch |
| Pixel density (dot pitch) | 160 PPI | 395 PPI |
| Colors | 65 thousand | 16 million |
| Scratch-resistant glass | Not supported | Gorilla Glass 5 |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| BlackBerry 8820 | Redmi Note 9 Pro Max (128GB/6GB) | |
| System version | BlackBerry OS 4.2 | Android 10 |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| BlackBerry 8820 | Redmi Note 9 Pro Max (128GB/6GB) | |
| Chipset | 32bit: Intel XScale PXA272 | 64bit: Qualcomm Snapdragon 720G SM7125 (8nm) |
| CPU | Single-core, 1 processor: 1x 312MHz XScale (Single-core) | Octa-core, 2 processors: 2x 2.3GHz Kryo 465 Gold (Dual-core) 6x 1.8GHz Kryo 465 Silver (Hexa-core) |
| GPU graphical controller | feature not registered | Qualcomm Adreno 618 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| BlackBerry 8820 | Redmi Note 9 Pro Max (128GB/6GB) | |
| RAM memory | 16MB SDRAM | 6GB LPDDR4X |
| Internal storage | 64MB | 128GB (106GB available) UFS 2.1 |
| External storage | Until 4GB microSD (dedicated slot) | Until 512GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| BlackBerry 8820 | Redmi Note 9 Pro Max (128GB/6GB) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 0.236 Mbps | 800/150 Mbps |
| Network technology | 2G | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | Not supported | UMTS 850/900/1900/2100 |
| Primary 4G network | Not supported | LTE Cat15/13 (Bands 1, 3, 5, 8, 20, 28) TD-LTE (Bands 40, 41) VoLTE |
| Primary 5G network | Not supported | Not supported |
| Primary data network | CSD, GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
📷 Camera | ||
| BlackBerry 8820 | Redmi Note 9 Pro Max (128GB/6GB) | |
| Back camera (main camera) | Not supported | (quad camera) 64 megapixels 8MP ultrawide f/2.213mm1/4"1.12µm 5MP macro f/2.41.12µm 2MP depth f/2.4 |
| Main camera resolution | Not supported | 10120x6328 pixels |
| Video recording (primary) | Not supported | 4K UHD (3840x2160) 30 fps |
| Flash | Not supported | LED flash |
| Focal aperture | feature not registered | f/1.9 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/1.72" inches |
| Pixel size | feature not registered | 0.8µm pixel |
| Autofocus | Not supported | PDAF: phase detection autofocus |
| Touch focus | feature not registered | Supported |
| Image stabilization | feature not registered | EIS: Digital stabilization |
| Zoom | Not supported | Only digital zoom |
| Face/smile detection | feature not registered | Face detection, Smile detection |
| BSI sensor | feature not registered | Not supported |
| HDR | feature not registered | HDR photo on both cameras |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| BlackBerry 8820 | Redmi Note 9 Pro Max (128GB/6GB) | |
| Front camera (secondary) | Not supported | 32 megapixels |
| Front camera resolution | Not supported | 6528x4896 pixels |
| Video recording (secondary) | Not supported | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/2.8" inches |
| Pixel size | feature not registered | 0.8µm pixel |
🔉 Sound and multimedia | ||
| BlackBerry 8820 | Redmi Note 9 Pro Max (128GB/6GB) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | feature not registered | 2 microphones or more |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | feature not registered | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| BlackBerry 8820 | Redmi Note 9 Pro Max (128GB/6GB) | |
| USB | Mini-USB 2.0 (Mini-B) | USB 2.0 Type-C reversible connector |
| Audio output | 2.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 2.0 + A2DP | 5.0 + A2DP/LE |
| WiFi | 802.11 b/g [wifi3] (2.4GHz) | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | feature not registered | Not supported |
| GPS | GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, NavIC |
| NFC | Not supported | Supported |
| Infrared port | feature not registered | Supported |
🧭 Sensors | ||
| BlackBerry 8820 | Redmi Note 9 Pro Max (128GB/6GB) | |
| Sensors | Not supported | Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (side-mounted) Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| BlackBerry 8820 | Redmi Note 9 Pro Max (128GB/6GB) | |
| Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 1400 mAh | 5020 mAh |
| Charger, watts | Wired charging | 33W Wired fast charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 5 hours | feature not registered |
| Standby | 520 hours (21.7 days) | feature not registered |
➕ Other features | ||
| BlackBerry 8820 | Redmi Note 9 Pro Max (128GB/6GB) | |
| Call control | Voice dialing | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS, MMS, E-mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | WAP, HTML | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Fixed QWERTY keyboard | Not supported |
| Miscellaneous | • Colors: Silver on black • Trackball navigation • BlackBerry maps • UMA • LBS • Word, Excel, PowerPoint, PDF viewer • Java framework | • Colors: Aurora Blue, Glacier White, Interstellar Black • 20:9 display (450 nits) • MIUI 11 |
☢️ Radiation rate | ||
| BlackBerry 8820 | Redmi Note 9 Pro Max (128GB/6GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |