Compare Vivo X21 and HTC One S

	Vivo X21	HTC One S
Device Type	-	SmartPhone
Launch Date	March 2018	April 2012
Display	Size: 6.28 inch (15.95cm) Protection: - Misc:FHD+ (2280 x 1080 Pixels) 19:9 Aspect Ratio	Size: 4.3 inch Protection: Corning Gorilla Glass Misc: 540 x 960 pixels (qHD) Corning Gorilla Glass 256 ppi 16M Colors Multitouch HTC Sense UI v4.0
Hardware	CPU: Qualcomm Snapdragon 660 AIE Octacore 2.2 GHz (4 core) + 1.8 GHz (4 core) processor Internal Memory: 128GB, RAM: 6GB Card Slot:MicroSD Card Slot expandable upto 256GB (Uses SIM2 Slot) GPU: Adreno 512 SIM: Nano SIM + Nano SIM/ microSD Card	CPU: 1.7GHz Dual Core, Qualcomm MSM8260A Snapdragon Internal Memory: 16GB Card Slot:No GPU: Adreno 225 SIM: Micro SIM
Software	Funtouch OS 4.0 based on Android 8.1 (Oreo) Face Unlock: uses infrared light for night time access AI Game Mode	Android v4.0 (Ice Cream Sandwich) with HTC Sense 4, upgradabale to v4.1
Network	Network: GSM: Bands 2/ 3/ 5/ 8 WCDMA: Bands 1/ 5/ 8 FDD: Bands 1 / 3 / 5 TDD: Bands 40/ 41 2G: - 3G:- 4G: - 5g: -	Network: 2G Network: GSM 850/ 900/ 1800/ 1900 MHz 3G Network: HSPA/WCDMA 850/ 900/ 2100 Mhz 2G: - 3G:- 4G: - 5g: -
Body	Dimensions: Height: 154.45mm Width: 74.78mm Thickness: 7.37mm Weight: 156.2g Colors:Black Misc: - -	Dimensions: 130.9mm x 65mm x 7.8mm Weight: 119.5g Colors:Black Misc: - -
Connectivity	WiFi: WiFi 802.11 a/b/g/n/ac, 2.4GHz/ 5GHz (Dual Band), Wifi Direct Bluetooth: v5.0 - USB:MicroUSB 2.0, USB On The Go NFC: No Radio: Yes Misc: -	WiFi: 802.11 b/g/n, WiFi hotspot, DLNA Bluetooth: v4.0 with A2DP (aptX enabled) - USB:microUSB v2.0 (5 pin) port with Mobile High Definition Video Link (MHL) for USB or HDMI connection (Special cable required for HDMI connection) NFC: No Radio: Stereo FM Radio with RDS Misc: -
Audio	Speaker: - Audio Port: - Audio Format: - Misc:Loudspeaker: Yes 3.5mm Jack: Yes Misc: HiFi Audio Chipset: AK4376A Deepfield Technology: Anhances vocals and amplifies bass, giving the feel of live performance	Speaker: Loudspeaker present Audio Port: 3.5mm jack Audio Format: MP3, eAAC+, WMA, WAV, AMR, OGG, M4A Misc:Beats Audio
Rear Camera	Resolution: - Video: - Features: - 12MP + 5MP Dual Rear Camera Video Recording: 1080p @30fps Zoom: Digital Zoom Flash: LED Flash Features: Slow Motion, AI HDR, Time lapse, Portrait Bokeh (Dual Shot), Shot Refocus Misc: 12MP with 2 PD Technology (Dual Pixel Technology) 12MP: Aperture f/1.8, Sensor Size 1/2.55 inch, Pixel Size 1.4µm, Dual Pixel PDAF (Phase Detection Auto Focus)	Resolution: 8MP Video: 1080p @30fps Features: Autofocus, Simultaneous HD video recording and Image capturing, Geo tagging, Face detection, Smile detection BSI sensor (for better low light images), F2.0 aperture, 28mm lens, Dedicated imaging chip, Continuous shooting mode captures multiple snapshots
Front Camera	Resolution: - Features: 12MP Video Recording: 1080p @30fps Zoom: Digital Zoom Flash: Selfie Lighting Features: Normal, Group selfie, Bokeh mode, LIVEOn, Watermark, Touch Capture, Voice Capture, Palm Capture, Timer, Mirrored Selfie, Videos Misc: AI Face Beauty 2 PD Technology (Dual Pixel Technology) Aperture f/2.0 -	Resolution: VGA Features: 1080p @30fps, Digital Zoom -
Maps	GPS A-GPS GLONASS	Integrated GPS A-GPS Google Maps eCompass
Sensors	Accelerometer Virtual Gyroscope Proximity Sensor Ambient Light Sensor E Compass In Display Fingerprint Scanner -	Gyroscope Proximity Sensor Ambient Light Sensor Digital Compass -
Battery	Capacity: 3200 mAh Features: Non Removable Misc: - -	Capacity: 1650 mAh Misc: Non Removable Li-Po battery Stand by Time: Upto 317 hours Talk Time: Upto 10.5 hours
SAR	1.18 W/Kg (Head) 0.573 W/Kg (Body)	1.00 W/Kg (Head) 0.81 W/Kg (Body)
Misc	-	Pre Loaded Apps: Google search, YouTube, Calendar, Document viewer Misc: SNS integration, Predictive text input, Apps downloadable from Google Play
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