Product
Vivo V21e 5G
Vivo V21e 5G
Samsung Galaxy A3 (2017)
Samsung Galaxy A3 (2017)
Battery
Charging 44W wired, 72% in 30 min -
Music play - Up to 55 h
Talk time - Up to 17 h (3G)
Type 4000 mAh Li-Ion 2350 mAh, non-removable
Body
Build - Glass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frame
Dimensions 160.6 x 73.9 x 7.7 or 7.8 mm 135.4 x 66.2 x 7.9 mm (5.33 x 2.61 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 165 g or 167 g (5.82 oz) 138 g (4.87 oz)
  - IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Comms
Bluetooth 5.1, A2DP, LE 4.2, A2DP, LE
NFC No Yes
Positioning GPS, GLONASS, GALILEO, BDS, QZSS GPS, GLONASS
Radio FM radio FM radio
USB USB Type-C 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 4
Resolution 1080 x 2400 pixels, 20:9 ratio (~409 ppi density) 720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Size 6.44 inches, 100.1 cm2 (~84.4% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~67.9% screen-to-body ratio)
Type AMOLED, 430 nits (typ), 600 nits (HBM) Super AMOLED
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
  - ANT+ Samsung Pay
Launch
Announced 2021, June 24 2017, January. Released 2017, January
Status Available. Released 2021, June 28 Discontinued
Main Camera
Dual 64 MP, f/1.8, 26mm (wide), 1/1.7X", 0.8µm, PDAF 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm -
Features LED flash, HDR, panorama LED flash, panorama
Single - 13 MP, f/1.9, 27mm (wide), AF
Video 4K@30fps, 1080p@30fps, gyro-EIS 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot) - dual SIM model only
Internal 128GB 8GB RAM 16GB 2GB RAM
  UFS 2.1 eMMC 5.1
Misc
Colors Sunset Jazz, Dark Pearl Black Sky, Gold Sand, Blue Mist, Peach Cloud
Models V2055 SM-A320F, SM-A320Y, SM-A320FL
SAR 0.86 W/kg (head)     0.72 W/kg (body)     -
SAR EU - 0.35 W/kg (head)     1.38 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 8, 38, 40, 41 1, 2, 3, 5, 7, 8, 20, 40
5G bands 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE
Our Tests
Audio quality - Noise -94.7dB / Crosstalk -92.3dB
Battery (old) - Endurance rating 93h
Camera - Photo / Video
Display - Contrast ratio: Infinite (nominal), 3.688 (sunlight)
Loudspeaker - Voice 66dB / Noise 66dB / Ring 75dB
Performance - GFXBench: 3.9fps (ES 3.1 onscreen)
Platform
Chipset Mediatek Dimensity 700 (7 nm) Exynos 7870 Octa (14 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core 1.6 GHz Cortex-A53
GPU Mali-G57 MC2 Mali-T830 MP1
OS Android 11, Funtouch 11.1 Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo)
Selfie camera
Features HDR -
Single 32 MP, f/2.0, (wide) 8 MP, f/1.9, 24mm (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  24-bit/192kHz Hi-Res audio -