Comparison of Vivo X20 Plus UD and Posh Ultra Max LTE L550

Comparison of Vivo X20 Plus UD and Posh Ultra Max LTE L550 [S]ave

Attribute	Vivo X20 Plus UD ×	Posh Ultra Max LTE L550 ×
General
Brand	Vivo	Posh
Launch
Announced	2018-01-01	2016-08-01
Body
Width (mm)	7.5	7.3
Length (mm)	155.3	152.1
Height (mm)	80.1	76.8
Weight (g)	181.5	177
SIM	Hybrid Dual SIM (Nano-SIM, dual stand-by)	Dual SIM
Front	Glass	-
Back	Aluminum	-
Frame	Aluminum	-
Network
Technology	CDMA GSM HSPA LTE	GSM HSPA LTE
2G bands	CDMA 800 & TD GSM 900 / 1800 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 8, 38, 39, 40, 41	2, 3, 4, 7, 17, 12, 20
Speed	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 300/50 Mbps	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps
Platform
OS	Android 7.1.1 (Nougat)	Android 6.0 (Marshmallow)
Chipset	Qualcomm SDM660 Snapdragon 660 (14 nm)	Mediatek MT6737 (28 nm)
CPU	Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)	Quad-core 1.25 GHz Cortex-A53
GPU	Adreno 512	Mali-T720
Memory
Card slot	microSDXC (uses shared SIM slot)	microSDXC
Internal	128GB 4GB RAM	16GB 1GB RAM
Display
Size (in)	6.43	5.5
Resolution (px)	1080 x 2160	720 x 1280
Display Type	Super AMOLED	IPS LCD
Battery
Type	Li-Ion	Li-Po
Charging	Fast charging 22.5W	-
Capcity (mAh)	3900	2700
Main Camera
Main Camera Type	Dual	Single
Main Camera Properties	12 MP, f/1.8, AF 5 MP, f/2.4, (depth)	8 MP, AF
Main Camera Video	1080p@30fps	1080p@30fps
Main Camera Features	LED flash, HDR, panorama	LED flash
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	12 MP, f/2.0, (wide), 1/2.8", 1.28µm	2 MP
Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	5.0, A2DP, LE	4.1, A2DP, LE
GPS	+	+
NFC	-	-
Radio	No	FM radio
USB	microUSB 2.0, USB On-The-Go	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Fingerprint (under display accelerometer compass optical) proximity	Accelerometer proximity
Misc
Colors	Gold Matte Black Rose gold	Black Gold White
Stand-by (h)	-	180
Talk time (h)	-	Up to 5 h 30 min (3G)