Sony Xperia XA1 Ultra vs Vivo Y21

Key Specs
Display6
Battery2700 mAh
Camera23 MP
Storage32 GB 4 GB RAM

Also known as Sony Xperia XA1 Ultra Dual with dual-SIM card slots

Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (G3212, G3226)
3G bandsHSDPA 850 / 900 / 1900 / 2100 - G3221, G3212
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - G3223
4G bandsLTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - G3221, G3212
LTE band 2(1900), 4(1700/2100), 5(850), 7(2600), 12(700), 13(700), 17(700), 28(700), 29(700), 66(1700/2100) - G3223
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - G3226
SpeedHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
GPRSYes
EDGEYes
Launch
Announced2017, February
StatusAvailable. Released 2017, May
Body
Dimensions165 x 79 x 8.1 mm (6.50 x 3.11 x 0.32 in)
Weight188 g (6.63 oz)
BuildAluminum sides, plastic body
SIMSingle SIM (Nano-SIM) - G3221, G3223
Dual SIM (Nano-SIM, dual stand-by) - G3212, G3226
Display for Sony Xperia XA1 Ultra
TypeIPS LCD capacitive touchscreen, 16M colors
Size6.0 inches, 99.2 cm2 (~76.1% screen-to-body ratio)
Resolution1080 x 1920 pixels, 16:9 ratio (~367 ppi density)
MultitouchYes, up to 4 fingers
ProtectionCorning Gorilla Glass 4
Platform
OSAndroid 7.0 (Nougat), planned upgrade to Android 8.0 (Oreo)
ChipsetMediatek MT6757 Helio P20
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPUMali-T880MP2
Memory
Card slotmicroSD, up to 256 GB
Internal32 GB, 4 GB RAM - G3221, G3223
32 GB (G3212)/ 64 GB(G3226), 4 GB RAM
Camera
Primary23 MP (f/2.0, 24mm, 1/2.3"), phase detection autofocus, LED flash
FeaturesGeo-tagging, touch focus, face/smile detection, HDR, panorama
Video1080p@30fps, stereo sound rec., HDR
Secondary16 MP (f/2.0, 23mm, 1/2.6"), OIS, autofocus, LED flash, 1080p
Sound
Alert typesVibration; MP3, WAV ringtones
LoudspeakerYes
3.5mm jackYes
- Active noise cancellation with dedicated mic
Comms
WLANWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Bluetooth4.2, A2DP, aptX, LE
GPSYes, with A-GPS, GLONASS
NFCYes
RadioFM radio
USB2.0, Type-C 1.0 reversible connector; USB Host
Features
SensorsAccelerometer, proximity, compass
MessagingSMS (threaded view), MMS, Email, IM, Push Email
BrowserHTML5
- Fast battery charging (Pump Express+ 2.0)
- Xvid/MP4/H.265 player
- MP3/eAAC+/WAV/Flac player
- Document viewer
- Photo/video editor
Battery
Non-removable Li-Ion 2700 mAh battery
Stand-byUp to 658 h (2G) / Up to 708 h (3G)
Talk timeUp to 13 h (2G) / Up to 12 h (3G)
Tests
PerformanceBasemark OS II: 1163 / Basemark OS II 2.0: 1320
Basemark X: 9598
DisplayContrast ratio: 1579 (nominal), 3.597 (sunlight)
CameraPhoto / Video
LoudspeakerVoice 68dB / Noise 71dB / Ring 81dB
Audio qualityNoise -93.9dB / Crosstalk -91.3dB
Battery life
Endurance rating 68h
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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