Alcatel Idol 4 |
Vivo Y21d |
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| Build | OS | Android OS, v6.0.1 (Marshmallow) | Android 15 OS | |
| UI | Funtouch 15 | |||
| Dimensions | 147 x 72.5 x 7.1 mm | 166.14 x 77.01 x 8.39 mm | ||
| Weight | 135 g | 209 g | ||
| SIM | Dual-SIM, Dual Standby, Nano-SIM | Nano-SIM + Nano-SIM | ||
| Colors | Gold, Dark Gray, Rose Gold, Metal 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 / 1900 / 2100 | HSDPA 850 / 900 / 2100 | ||
| 4G Band | LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 28(700) | LTE band 1(2100), 3(1800), 5(850), 8(900), 28(700), 38(2600), 40(2300), 41(2500) | ||
| Processor | CPU | 1.7 GHz Quad-Core Cortex-A53, 1.2 GHz Quad-Core Cortex-A53 | Octa-Core (2 × 1.8 GHz + 6 × 1.8 GHz) | |
| Chipset | MSM8952 Snapdragon 617 | Unisoc T7225 (12 nm) | ||
| GPU | Adreno 405 | Arm Mali G57 | ||
| Display | Technology | LTPS IPS LCD capacitive touchscreen, 16M colors, Multitouch up to 10 fingers | IPS LCD Capacitive Touchscreen | |
| Size | 5.2 inches | 6.68 Inches | ||
| Resolution | 1080 x 1920 pixels (~424 ppi pixel density) | 720 x 1608 Pixels (~264 PPI) | ||
| Extra Features | 90Hz, 1000 nits Brightness | |||
| Memory | Built-in | 16GB built-in, 3GB RAM | 128GB Built-in, 6GB RAM, eMMC 5.1 | |
| Card | MicroSD Card (support up to 200GB) (uses SIM 2 slot) | microSD Card, (supports up to 2TB) | ||
| SMS | ||||
| Camera | Main | 13 MP, autofocus, dual-LED + dual tone flash | Dual Camera: 50 MP, f/1.8 + 0.08 MP, f/2.2, LED Flash | |
| Features | f/2.0, phase detection, Video, Geo-tagging, touch focus, face detection, panorama, HDR | Night, Portrait, Video, Live Photo, Slo-mo, Time-lapse, Panorama, Video | ||
| Front | 8 MP Camera, 1080p, LED flash | 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 | v5.2 with A2DP, LE | ||
| GPS | Yes + A-GPS support & Glonass | Yes + A-GPS support & Glonass, BDS, GALILEO, QZSS | ||
| Radio | FM radio with RDS | FM Radio | ||
| USB | microUSB v2.0, USB Host | USB Type-C 2.0, OTG | ||
| Infrared | ||||
| Data | GPRS, EDGE, 3G (HSPA 42.2/5.76 Mbps), 4G (LTE Cat6 300/50 Mbpss) | 2G GSM, 3G HSPA, 4G LTE | ||
| Features | Sensors | Accelerometer, Gyro, Compass, Proximity | Accelerometer, Gyro, Compass, Proximity, FingerPrint | |
| Audio | 3.5mm audio jack, Speakerphone | 3.5mm Audio Jack, Speaker Phone | ||
| Browser | HTML5 | HTML5 | ||
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM | SMS(threaded view), MMS, Email, Push Mail, IM | ||
| Games | built-in + downloadable | Built-in + Downloadable | ||
| Torch | Yes | Yes | ||
| Extra | Photo/video editor, Document viewer, Google Search, Maps, Gmail, Document viewer, XviD/MP4/H.265 player, MP3/AAC+/WAV/Flac player, YouTube, Google Talk | Document viewer, Photo/video editor | ||
| Battery | Capacity | 2610 mAh | Li-ion 6500 mAh | |
| Standby | up to 520 hrs | |||
| Talktime | up to 15 hrs | |||
| - | - Fast charging 44W | |||
| Price | in Rupees | Rs. Discontinued | Rs. 43,999 | |
| in USD | $-0 | $422 |