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Voice xtra V140 vs Vivo Y21d 8GB

2G Network 850 / 900 / 1800 /1900 SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  
3G Network 850 / 900 / 1800 /1900 HSDPA 850 / 900 / 2100  
4G Network LTE band 1(2100), 3(1800), 5(850), 8(900), 28(700), 38(2600), 40(2300), 41(2500)  
Available Yes
Dimensions 166.14 x 77.01 x 8.39 mm  
Sim Type Dual SIM Nano-SIM + Nano-SIM  
Weight Not disclosed 209 g  
Display Type LCD Display IPS LCD Capacitive Touchscreen   90Hz, 1000 nits Brightness  
Display Size 2.4 inch 6.68 Inches   720 x 1608 Pixels (~264 PPI)  
Memory Not disclosed 128GB Built-in, 8GB RAM, eMMC 5.1  
Card slot microSD Card, (supports up to 2TB)  
RAM Not Disclosed
GPRS Not disclosed
EDGE Not disclosed
3G Not disclosed
WLAN No Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot  
Infrared
BlueTooth Yes v5.2 with A2DP, LE  
USB USB Type-C 2.0, OTG  
NFC No  
GPS Yes Yes + A-GPS support & Glonass, BDS, GALILEO, QZSS  
Main Camera VGA with Flash Dual Camera: 50 MP, f/1.8 + 0.08 MP, f/2.2, LED Flash   Night, Portrait, Video, Live Photo, Slo-mo, Time-lapse, Panorama, Video  
Front Camera No 5 MP  
OS Java Based OS Android 15 OS  
Chipset Unisoc T7225 (12 nm)  
Processor Not Disclosed Octa-Core (2 × 1.8 GHz + 6 × 1.8 GHz)  
GPU Arm Mali G57  
Sensors Accelerometer, Compass, Fingerprint (side mounted), Gyro, Proximity  
Browser Not Disclosed HTML5  
Radio No
Sound Vibration, MP3, WAV ringtones 3.5mm Audio Jack, Speaker Phone  
Colors Black , White Coral Red, Jade Green  
Battery Not disclosed Li-ion 6500 mAh   - Fast charging 44W  
StandBy Time Not Disclosed
TalkTime Not disclosed
Misc SMS(threaded view), MMS, Email, Push Mail, IM   Document viewer, Photo/video editor