Comparison of Lava Z81 and Posh Optima LTE L530

Comparison of Lava Z81 and Posh Optima LTE L530 [S]ave

Attribute	Lava Z81 ×	Posh Optima LTE L530 ×
General
Brand	Lava	Posh
Launch
Announced	2018-10-01	2016-02-01
Body
Width (mm)	7.9	8
Length (mm)	152.2	143.5
Height (mm)	73	69.4
Weight (g)	141	133
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Micro-SIM, dual stand-by)
Network
Technology	GSM HSPA LTE	GSM HSPA LTE
2G bands	GSM 900 / 1800	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 900 / 2100	HSDPA 850 / 1900 / 2100
4G bands	1, 3, 5, 8, 40, 41	2, 4, 7, 17
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 21.1/5.76 Mbps LTE Cat4 150/50 Mbps
Platform
OS	Android 8.1 (Oreo)	Android 5.1 (Lollipop)
Chipset	Mediatek MT6761 Helio A22 (12 nm)	Mediatek MT6753 (28 nm)
CPU	Quad-core 2.0 GHz Cortex-A53	Octa-core 1.3 GHz Cortex-A53
GPU	PowerVR GE8320	Mali-400
Memory
Card slot	microSDXC (dedicated slot)	microSDHC
Internal	16GB 2GB RAM 32GB 3GB RAM	16GB 2GB RAM
Display
Size (in)	5.7	5
Resolution (px)	720 x 1440	720 x 1280
Protection	Corning Gorilla Glass 3	-
Display Type	IPS LCD	IPS LCD
Battery
Type	Li-Po	Li-Po
Capcity (mAh)	3000	3000
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	13 MP, f/2.2	13 MP, f/2.2, 1/3.1", 1.12µm, AF
Main Camera Video	1080p@30fps	1080p@30fps
Main Camera Features	LED flash, HDR, panorama	Dual-LED flash, panorama, HDR
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	13 MP, f/2.0	13 MP, f/2.2, 1/3", AF
Selfie Camera Features	LED flash	-
Comms
WLAN	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth	4.2, A2DP, LE	4.0, A2DP, EDR
GPS	+	+
NFC	-	-
Radio	FM radio	No
USB	microUSB 2.0	microUSB 2.0, USB On-The-Go
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Fingerprint (rear-mounted) accelerometer proximity	Accelerometer compass proximity
Misc
Colors	Black/Blue Gold/Black	Black Gold
Models	Z81	-
Stand-by (h)	-	400
Talk time (h)	-	Up to 10 h (2G) / Up to 8 h (3G)