vivo X21 vs Samsung Galaxy A Comparison and Differences

Smartphone 1

vivo X21

vivo X21

Smartphone 2

Samsung Galaxy A

Samsung Galaxy A

Smartphone 3

vivo X21 or Samsung Galaxy A Specs Comparison

or

Common specs

Brand and model vivo X21 Samsung Galaxy A
Rating (+0) (+0)
Release date 2018, March 2010, April
Dimensions (HxWxD) 154.5 x 74.8 x 7.4 mm | 6.08 x 6.08 x 2.94 in 119.5 x 59.8 x 12.5 mm | 4.7 x 4.7 x 2.35 in
Weight 156.2 g | 5.51 oz 128 g | 4.52 oz
Body Build Front glass, aluminum body
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Colors Black, Aurora White, Ruby Red Deep Black, Cream White
Battery 3200 mAh,  Non-removable Li-Ion 1500 mAh,  Removable Li-Ion
Battery life Stand by time - Up to 560 h (2G) / Up to 450 h (3G)
Talking time - Up to 13 h 20 min (2G) / Up to 7 h 30 min (3G)
Approximate price 450 EUR 100 EUR
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Screen

Technology Super AMOLED Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.28" in 3.7" in
Screen area 98.4 cm2 39.0 cm2
Screen format 19:9 (height:width) 5:3 (height:width)
Screen to body ratio 85.2% 54.5%
Screen resolution 1080 x 2280 px 480 x 800 px
Screen PPI /points per inch/ 402 PPI 252 PPI
Screen protection Corning Gorilla Glass
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Camera and Video

Rear camera, main 12 MP, Dual 5 MP, Single
Camera specs -12 MP, f/1.8, 1/2.55'', 1.4µm, dual pixel PDAF
-5 MP, f/2.4, depth sensor
-5 MP, AF
Functions LED flash, HDR, panorama LED flash
Video 1080p@30fps 720p
Front camera, selfie 12 MP, Single 0.3 MP, Single
Specifications 12 MP, f/2.0 VGA videocall camera
Video 1080p@30fps

Performance

Operating system - OS Android 8.1 (Oreo); Funtouch 4 Android 2.1 (Eclair)
Chipset - Qualcomm SDM660 Snapdragon 660 (14 nm) - TI OMAP 3430
CPU - Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) - 720 MHz Cortex-A8
GPU Adreno 512 PowerVR SGX530
External memory microSD, up to 256 GB (uses SIM 2 slot) microSD, up to 32 GB (dedicated slot), 8 GB included
Internal memory 64/128 GB, 6 GB RAM 1 GB, 384 MB RAM

Benchmark

Antutu 7 Total
GeekBench 4 Single Core 1806
GeekBench 4 Multi-Core 4240

Communication and Connectivity

SIM card Hybrid Dual SIM (Nano-SIM, dual stand-by) Mini-SIM
Network GSM / CDMA / HSPA / LTE GSM / HSPA
Bands -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 
CDMA 800 & TD-SCDMA
-3G - HSDPA 850 / 900 / 1900 / 2100
-4G - LTE band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
-2G - GSM 850 / 900 / 1800 / 1900
Speed HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps HSPA 7.2/0.384 Mbps
GPRS Yes Class 10
Edge Yes Class 10
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 b/g/n
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS
NFC
USB microUSB 2.0, USB On-The-Go microUSB 2.0
Bluetooth 5.0, A2DP, LE 2.1, A2DP
Harmful irradiation
SAR EU - 0.48 W/kg (head)    

Music and Audio

Radio FM radio No
Headphone jack Yes Yes
Others - 32-bit/192kHz audio
-Active noise cancellation with dedicated mic

Other features

Sensors - Fingerprint (rear-mounted), accelerometer, proximity, compass - Accelerometer, proximity, compass
Other extras
- Fast battery charging

- DMB TV
-MP4/DivX/WMV/H.264 player
-MP3/WAV/eAAC+ player
-Document viewer
Versions
- For South Korea

Reviews and Opinions on vivo X21 and Samsung Galaxy A

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