Asus Zenfone 4 Pro vs Vivo Y21

Unofficial preliminary specifications

Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1900 / 2100
4G bandsLTE
SpeedHSPA, LTE
GPRSYes
EDGEYes
Launch
AnnouncedNot announced yet
StatusRumored
Body
Dimensions-
Weight-
SIMDual SIM (Nano-SIM, dual stand-by)
Display for Asus Zenfone 4 Pro
TypeSuper AMOLED capacitive touchscreen, 16M colors
Size5.8 inches
Resolution1080 x 1920 pixels (~380 ppi pixel density)
MultitouchYes, up to 10 fingers
ProtectionCorning Gorilla Glass 4
- Asus ZenUI
Platform
OSAndroid 7.1 (Nougat)
ChipsetQualcomm MSM8998 Snapdragon 835
CPUOcta-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo)
GPUAdreno 540
Memory
Card slotmicroSD, up to 256 GB (uses SIM 2 slot)
Internal64/128/256 GB, 4/6/8 GB RAM
Camera
Primary16 MP, laser/phase detection autofocus, OIS (4-axis), dual-LED (dual tone) flash
FeaturesGeo-tagging, touch focus, face detection, panorama, HDR
Video2160p@30fps
Secondary8 MP
Sound
Alert typesVibration; MP3, WAV ringtones
LoudspeakerYes
3.5mm jackYes
- 24-bit/192kHz audio
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Bluetooth4.2, A2DP, EDR, LE
GPSYes, with A-GPS, GLONASS
NFCYes
Infrared portYes
RadioNo
USBType-C 1.0 reversible connector
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
MessagingSMS(threaded view), MMS, Email, Push Email, IM
BrowserHTML5
JavaNo
- Fast battery charging
- MP3/WAV/eAAC+ player
- MP4/H.264 player
- Document viewer
- Photo/video editor
Battery
Non-removable Li-Ion battery
space

VIVO Y21

Rs. 59,699

Vivo Y21
Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 2100
4G bands1, 3, 5, 8, 38, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE
Launch
Announced2021, August 20
StatusAvailable. Released 2021, August 20
Body
Dimensions164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in)
Weight182 g (6.42 oz)
SIMDual SIM (Nano-SIM, dual stand-by)
Display for Vivo Y21
TypeIPS LCD
Size6.51 inches, 102.3 cm2 (~81.8% screen-to-body ratio)
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Platform
OSAndroid 11, Funtouch 11.1
ChipsetMediatek MT6765 Helio P35 (12nm)
CPUOcta-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPUPowerVR GE8320
Memory
Card slotmicroSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM
Main Camera
Dual13 MP, f/2.2, (wide), PDAF
2 MP, f/2.4, (macro)
FeaturesLED flash
Video1080p@30fps
Selfie camera
Single8 MP, f/2.0, (wide)
Video1080p@30fps
Sound
LoudspeakerYes
3.5mm jackYes
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS, GALILEO, BDS
NFCNo
RadioFM radio
USBUSB Type-C 2.0, USB On-The-Go
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
TypeLi-Po 5000 mAh, non-removable
ChargingFast charging 18W

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