Product
Vivo Y21t
Vivo Y21t
Samsung Galaxy Folder2
Samsung Galaxy Folder2
Battery
Charging 18W wired 2.5W reverse wired -
Type 5000 mAh Li-Ion 1950 mAh, removable
Body
Build Glass front, plastic frame, plastic back -
Dimensions 164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in) 122 x 60.2 x 16.1 mm (4.80 x 2.37 x 0.63 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 182 g (6.42 oz) 165 g (5.82 oz)
Comms
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
NFC No No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS
Radio FM radio No
USB USB Type-C 2.0, OTG microUSB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 480 x 800 pixels, 5:3 ratio (~246 ppi density)
Size 6.51 inches, 102.3 cm2 (~81.8% screen-to-body ratio) 3.8 inches, 41.1 cm2 (~56.0% screen-to-body ratio)
Type IPS LCD TFT
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Accelerometer, proximity
Launch
Announced 2022, January 03 2017, July. Released 2017, July
Status Available. Released 2022, January 10 Discontinued
Main Camera
Features LED flash -
Single - 8 MP, f/1.9, AF
Triple 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 128GB 4GB RAM, 128GB 6GB RAM 16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM
  - eMMC 5.1
Misc
Colors Midnight Blue, Pearl White Wine Red, Black, Gold
Models V2135 SM-G1650W, SM-G160N, SM-G165N
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 8, 40 1, 3, 5, 7, 8, 38, 39, 40, 41
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Quad-core 1.4 GHz Cortex-A53
GPU Adreno 610 Adreno 308
OS Android 11, Funtouch 12 Android 6.0 (Marshmallow)
Selfie camera
Features HDR -
Single 8 MP, f/1.8, (wide) 5 MP, f/1.9
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes