BlackBerry Key 2 |
Vivo Y21d |
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| Build | OS | Android V8.1 Oreo | Android 15 OS | |
| UI | Funtouch 15 | |||
| Dimensions | 151.4 x 71.8 x 8.5 mm | 166.14 x 77.01 x 8.39 mm | ||
| Weight | 168 g | 209 g | ||
| SIM | Dual Sim, Dual Standby (Nano-SIM) | Nano-SIM + Nano-SIM | ||
| Colors | Black, Silver | Coral Red, Jade Green | ||
| Frequency | 2G Band | SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 |
SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 |
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| 3G Band | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 | ||
| 4G Band | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 13(700), 17(700), 20(800), 28(700), 38(2600), 40(2300) | LTE band 1(2100), 3(1800), 5(850), 8(900), 28(700), 38(2600), 40(2300), 41(2500) | ||
| Processor | CPU | Octa-core (4 x 2.2 GHz Kryo 260 + 4 x 1.8 GHz Kryo 260) | Octa-Core (2 × 1.8 GHz + 6 × 1.8 GHz) | |
| Chipset | Qualcomm SDM660 Snapdragon 660 | Unisoc T7225 (12 nm) | ||
| GPU | Adreno 512 | Arm Mali G57 | ||
| Display | Technology | IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch | IPS LCD Capacitive Touchscreen | |
| Size | 4.5 Inches | 6.68 Inches | ||
| Resolution | 1080 x 1620 Pixels (~433 PPI) | 720 x 1608 Pixels (~264 PPI) | ||
| Protection | Corning Gorilla Glass 4 | |||
| Extra Features | 90Hz, 1000 nits Brightness | |||
| Memory | Built-in | 64/128GB Built-in, 4/6GB RAM | 128GB Built-in, 6GB RAM, eMMC 5.1 | |
| Card | microSD Card, (supports up to 256GB) | microSD Card, (supports up to 2TB) | ||
| SMS | ||||
| Camera | Main | Dual 12 MP (f/1.8, 1/2.3") + 8 MP, dual-LED dual-tone flash, phase detection autofocus | Dual Camera: 50 MP, f/1.8 + 0.08 MP, f/2.2, LED Flash | |
| Features | Geo-tagging, touch focus, face detection, HDR, panorama, Video (2160p@30fps) | Night, Portrait, Video, Live Photo, Slo-mo, Time-lapse, Panorama, Video | ||
| Front | 8 MP (f/2.0), 1080p | 5 MP | ||
| Connectivity | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| Bluetooth | v4.2 with A2DP, LE, EDR | v5.2 with A2DP, LE | ||
| GPS | Yes + A-GPS support, & GLONASS, BDS2 | Yes + A-GPS support & Glonass, BDS, GALILEO, QZSS | ||
| Radio | FM Radio | FM Radio | ||
| USB | 3.1, Type-C 1.0 reversible connector, USB On-The-Go | USB Type-C 2.0, OTG | ||
| NFC | Yes | No | ||
| Data | GPRS, Edge, 3G (HSPA 42.2/5.76 Mbps), 4G (LTE-A (2CA) Cat6 300/50 Mbps) | 2G GSM, 3G HSPA, 4G LTE | ||
| Features | Sensors | Accelerometer, Gyro, Compass, Proximity, FingerPrint | Accelerometer, Gyro, Compass, Proximity, FingerPrint | |
| Audio | 3.5mm Audio Jack, MP3/WAV/eAAC+/FlAC player, DivX/Xvid/MP4/H.265 player, Speaker Phone | 3.5mm Audio Jack, Speaker Phone | ||
| Browser | HTML5 | HTML5 | ||
| Messaging | SMS, MMS, Email, Push Email, IM, BBM | SMS(threaded view), MMS, Email, Push Mail, IM | ||
| Games | Built-in + Downloadable | Built-in + Downloadable | ||
| Torch | Yes | Yes | ||
| Extra | Aluminum frame + plastic back, Active noise cancellation with dedicated mic, Photo/video editor, Document viewer | Document viewer, Photo/video editor | ||
| Battery | Capacity | (Li-ion Non removable), 3360 mAh | Li-ion 6500 mAh | |
| Talktime | ||||
| - Fast battery charging: 50% in 36 min (Quick Charge 3.0) | - Fast charging 44W | |||
| Price | in Rupees | Rs. Discontinued | Rs. 43,999 | |
| in USD | $0 | $422 |