Sony Xperia XZ Premium vs Vivo Y21

Key Specs
Display5.46
Battery3230 mAh
Camera19 MP
Storage64 GB 4 GB RAM

Also known as Sony Xperia XZ Premium Dual with dual-SIM card slots

Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - G8142
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - G8141, G8142
4G bandsLTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 19(800), 20(800), 26(850), 28(700), 29(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500) - G8141, G8142
SpeedHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat16 1024/150 Mbps
GPRSYes
EDGEYes
Launch
Announced2017, February
StatusAvailable. Released 2017, June
Body
Dimensions156 x 77 x 7.9 mm (6.14 x 3.03 x 0.31 in)
Weight195 g (6.88 oz)
BuildFront/back glass (Gorilla Glass 5), aluminum top/bottom, plastic sides
SIMSingle SIM (Nano-SIM) - G8141
Hybrid Dual SIM (Nano-SIM, dual stand-by) - G8142
- IP68 certified - dust/water proof over 1.5 meter and 30 minutes
Display for Sony Xperia XZ Premium
TypeIPS LCD capacitive touchscreen, 16M colors
Size5.46 inches, 82.2 cm2 (~68.4% screen-to-body ratio)
Resolution3840 x 2160 pixels, 16:9 ratio (~807 ppi density)
MultitouchYes, up to 10 fingers
ProtectionCorning Gorilla Glass 5
- HDR10 compliant
- Triluminos display
- X-Reality Engine
Platform
OSAndroid 7.1 (Nougat), upgradable to Android 8.0 (Oreo)
ChipsetQualcomm MSM8998 Snapdragon 835
CPUOcta-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
GPUAdreno 540
Memory
Card slotmicroSD, up to 256 GB (uses SIM 2 slot) - dual SIM model only
Internal64 GB, 4 GB RAM
Camera
Primary19 MP (f/2.0, 25mm, 1/2.3"), gyro EIS, predictive phase detection and laser autofocus, LED flash
FeaturesGeo-tagging, touch focus, face detection, HDR, panorama
Video2160p@30fps, 720p@960fps, HDR
Secondary13 MP (f/2.0, 22mm, 1/3", 1.12 µm), 1080p
Sound
Alert typesVibration; MP3, WAV ringtones
LoudspeakerYes, with stereo speakers
3.5mm jackYes
- 24-bit/192kHz audio
- Active noise cancellation with dedicated mic
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth5.0, A2DP, aptX, LE
GPSYes, with A-GPS, GLONASS, BDS, GALILEO
NFCYes
RadioNo
USB3.1, Type-C 1.0 reversible connector; USB Host
Features
SensorsFingerprint (side-mounted, region dependent), accelerometer, gyro, proximity, barometer, compass, color spectrum
MessagingSMS (threaded view), MMS, Email, IM, Push Email
BrowserHTML5
- Fast battery charging (Quick Charge 3.0)
- Xvid/MP4/H.265 player
- MP3/eAAC+/WAV/Flac player
- Document viewer
- Photo/video editor
Battery
Non-removable Li-Ion 3230 mAh battery
Tests
PerformanceBasemark OS II: 4127 / Basemark X: 38507
DisplayContrast ratio: 1238:1 (nominal), 2.877 (sunlight)
CameraPhoto / Video
LoudspeakerVoice 62dB / Noise 65dB / Ring 71dB
Audio qualityNoise -90.6dB / Crosstalk -92.6dB
Battery life
Endurance rating 72h
space

VIVO Y21

Rs. 59,699

Vivo Y21
Key Specs
Display6.51"
Battery5000 mAh
Camera13 MP + 2 MP
Storage128GB Built-in
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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