Vivo S1 (V1831A) vs Xiaomi Mi A2 Lite (32GB)

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Side by side comparison between Vivo S1 vs Xiaomi Mi A2 Lite phones, differences, pros, cons and full specifications. What's the better?

7/13/2019 12:22 PM, updated: 11/14/2021 10:45 AM

Compare Xiaomi Mi A2 Lite X Vivo S1 (V1831A) 13Points

Specifications Compare Models Pictures

6.33"
IPS

1080x2340

12
MP

25mp

6GB
RAM

Octa-core

3940
mAh

(Non removable)

04Points Xiaomi Mi A2 Lite (32GB) Compare Vivo S1 X

Specifications Compare Models Pictures

5.84"
IPS

1080x2280

12
MP

5mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Vivo S1 (V1831A)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

13 Advantages Vivo S1 (V1831A)	vs	4 Advantages Xiaomi Mi A2 Lite (32GB)
+2.1GHz 64bit Octa-core7% More powerful processor, you can open your applications faster	vs	2GHz 64bit Octa-core (14nm)
+6GB LPDDR4X100% More RAM memory. Typically more responsive and better for multitasking.	vs	3GB LPDDR3
+128GB (108GB available)4 times More internal storage for applications and files	vs	32GB (22GB available)
+8.54 millimeters (0.34 inches)3% Thinner	vs	8.8 millimeters (0.35 inches)
+1080x2340 pixels3% Higher resolution screen	vs	1080x2280 pixels
+6.33"8% Larger screen	vs	5.84"
+(triple camera) 12MP + 8MP + 5MP47% Higher resolution main camera	vs	(dual camera) 12MP + 5MP
+f/1.8 (aperture)22% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.2 (aperture)
+(front) 25MP4 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 5MP
+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera	vs	Full HD (1920x1080)
+18W80% More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.	vs	10W
+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster	vs	802.11 a/b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.2 + A2DP
190 grams (6.65 ounces)	vs	+178 grams (6.23 ounces)7% Lighter
407 PPI	vs	+432 PPI6% Crisper display of text, images and videos because it has more pixels per inch (ppi)
Android 9.0 Pie	vs	+Android 10Advantage Android 10 is newer and safer
3940 mAh	vs	+4000 mAh2% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use

32 Common items in both devices

eMMC 5.1

Until 256GB microSD, microSDXC

TFT IPS LCD

16 million

LED flash

Only digital zoom

PDAF: phase detection autofocus

+25 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Vivo S1 (V1831A)	Xiaomi Mi A2 Lite (32GB)
Change model		Choose the model
Model	Vivo S1 (V1831A)	Xiaomi Mi A2 Lite (32GB)
Other model names	BBK vivo S1 (China) V1831	Xiaomi A2 Lite M1805D1SG, Redmi 6 Pro, Xiaomi Sakura
Country or region available	China	(Global, International)
Brand	Vivo	Xiaomi
Release date	4/1/2019	7/1/2018
Depth	8.54 millimeters (0.34 inches)	8.8 millimeters (0.35 inches)
Size (width x height)	75.93 x 161.97 millimeters (2.99 x 6.38 in)	71.7 x 149.3 millimeters (2.82 x 5.88 in)
Weight	190 grams (6.65 ounces)	178 grams (6.23 ounces)
Build, materials	feature not registered	Aluminum body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Vivo S1 (V1831A)	Xiaomi Mi A2 Lite (32GB)
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	6.33" inches	5.84" inches
Screen-to-body ratio	~80% (screen-to-body ratio)	~79.5% (screen-to-body ratio)
Display resolution	1080x2340 pixels	1080x2280 pixels (19:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	407 PPI	432 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	feature not registered	60Hz
Display features	feature not registered	Not supported
🤖 Operating System
	Vivo S1 (V1831A)	Xiaomi Mi A2 Lite (32GB)
System version	Android 9.0 Pie	Android 8.1 Oreo
Firmware update	feature not registered	Android 10
User Interface	feature not registered	feature not registered
⚙️ Processor
	Vivo S1 (V1831A)	Xiaomi Mi A2 Lite (32GB)
Chipset	64bit: MediaTek MT6771WT Helio P70 (12nm)	64bit: Qualcomm Snapdragon 625 (MSM8953) (14nm)
CPU	Octa-core, 2 processors: 4x 2.1GHz ARM Cortex-A73 (Quad-core) 4x 2GHz ARM Cortex-A53 (Quad-core)	Octa-core, 1 processor: 8x 2GHz ARM Cortex-A53 (Octa-core)
GPU graphical controller	ARM Mali-G72 MP3 900Mhz	Qualcomm Adreno 506 (650MHz)
Performance (benchmark)	feature not registered	AnTuTu: 77964 (v7) Geekbench: 4388 (v4.4) GFXBench: 3.4fps (ES 3.1 onscreen)
💽 Memory and storage
	Vivo S1 (V1831A)	Xiaomi Mi A2 Lite (32GB)
RAM memory	6GB LPDDR4X	3GB LPDDR3
Internal storage	128GB (108GB available) eMMC 5.1	32GB (22GB available) eMMC 5.1
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Until 256GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Vivo S1 (V1831A)	Xiaomi Mi A2 Lite (32GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	300/50 Mbps	300/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	CDMA 800, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat7 (Bands 1, 3, 5, 8) TD-LTE (Bands 34, 38, 39, 40, 41) VoLTE	LTE Cat6 (Bands 1,2,3,4,5,7,8,20) TD-LTE (Bands 38,40)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Vivo S1 (V1831A)	Xiaomi Mi A2 Lite (32GB)
Back camera (main camera)	(triple camera) 12 megapixels 8MP ultrawide f/2.2 5MP depth f/2.4	(dual camera) 12 megapixels 5MP depth f/2.21.12μm
Main camera resolution	4000x3000 pixels	4000x3000 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/2.2 (aperture)
Focal length	13mm (lens)	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	1.25µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Vivo S1 (V1831A)	Xiaomi Mi A2 Lite (32GB)
Front camera (secondary)	25 megapixels	5 megapixels
Front camera resolution	5760x4320 pixels	2560x1920 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Vivo S1 (V1831A)	Xiaomi Mi A2 Lite (32GB)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, OGG, eAAC+, FLAC
🔌 Connectivity
	Vivo S1 (V1831A)	Xiaomi Mi A2 Lite (32GB)
USB	MicroUSB 2.0, USB OTG On-The-Go	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	4.2 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Not supported	Not supported
Infrared port	Not supported	Supported
🧭 Sensors
	Vivo S1 (V1831A)	Xiaomi Mi A2 Lite (32GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Vivo S1 (V1831A)	Xiaomi Mi A2 Lite (32GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3940 mAh	4000 mAh
Charger, watts	18W Wired fast charging	10W (5V/2A) Wired charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Vivo S1 (V1831A)	Xiaomi Mi A2 Lite (32GB)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Ice black, Blue, Pink • 19.5:9 display ratio • Always On Display • FunTouch OS 9 • Motorized pop-up front camera	• Colors: Black, Gold, Blue • Android One • 2.5D curved glass screen • WiFi display
☢️ Radiation rate
	Vivo S1 (V1831A)	Xiaomi Mi A2 Lite (32GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	1.04W/kg (head), 1.15W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.55W/kg (head), 1.47W/kg (body)

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Vivo S1 (V1831A) vs Xiaomi Mi A2 Lite (32GB)

Side by side comparison between Vivo S1 vs Xiaomi Mi A2 Lite phones, differences, pros, cons and full specifications. What's the better?

What's the better phone? Vivo S1 (V1831A)

📱 Model features

📲 Display

🤖 Operating System

⚙️ Processor

💽 Memory and storage

📶 Mobile networks

📷 Camera

📸 Front camera

🔉 Sound and multimedia

🔌 Connectivity

🧭 Sensors

🔋 Battery

➕ Other features

☢️ Radiation rate