Lava Z1s vs Zen Admire Alpha

Key Specs

Battery
Battery	3100 mAh	2000 mAh
Display
Display	5.0 inches (12.7 cm)	4.5 inches (11.43 cm)
Front Camera
Front Camera	2 MP	1.3 MP
RAM
RAM	2 GB	-
Rear Camera
Rear Camera	5 MP	3.2 MP

Battery

Capacity
Capacity	3100 mAh	2000 mAh
Removable
Removable	Yes	-
Standby time
Standby Time	Up to 475 Hours(2G)	-
TalkTime
TalkTime	Up to 36 Hours(4G)	-
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	-

Camera

Camera Features
Camera Features	-	Digital Zoom
Camera Setup
Camera Setup	-	Single
Flash
Flash	-	Yes, LED Flash
Image Resolution
Image Resolution	-	2048 x 1536 Pixels
Resolution
Resolution	-	1.3 MP, Primary Camera

Design

Colours
Colours	Blue, Cyan	Black
Height
Height	146.5 mm	-
Thickness
Thickness	10.4 mm	-
Weight
Weight	187 grams	-
Width
Width	73 mm	-

Display

Display Type
Display Type	IPS LCD	IPS LCD
Pixel Density
Pixel Density	351 ppi	218 ppi
Resolution
Resolution	720x1600 px (HD+)	-
Screen Size
Screen Size	5.0 inches (12.7 cm)	4.5 inches (11.43 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	56.44 %	-
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Resolution
Resolution	2 MP, Primary Camera	-

General

Brand
Brand	Lava	Zen
Launch Date
Launch Date	January 6, 2022 (Official)	November 9, 2015 (Official)
Operating System
Operating System	Android v11	Android v4.4.4 (Kitkat)

Main Camera

Camera Features
Camera Features	Digital Zoom	-
Camera Setup
Camera Setup	Single	-
Flash
Flash	Yes, LED Flash	-
Image Resolution
Image Resolution	2592 x 1944 Pixels	-
Resolution
Resolution	5 MP, Primary Camera(1.12" sensor size)	-
Shooting Modes
Shooting Modes	High Dynamic Range mode (HDR)	-
Video Recording
Video Recording	1280x720 fps	-

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	Yes
Fm Radio
FM Radio	-	Yes
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.2	Yes
GPS
GPS	Yes with A-GPS	Yes
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 3G, 2G
SIM 1
SIM 1	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	2G Bands: GSM 1800 / 900 MHz
SIM Size
SIM Size	SIM1: Nano, SIM2: Nano	-
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging, microUSB	microUSB 2.0
VoLTE
VoLTE	Yes	-
Wi-Fi
Wi-Fi	Yes, Wi-Fi 5 (802.11 b/g/n/ac)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	-

Performance

CPU
CPU	Octa core, 1.6 GHz	Quad core, 1.3 GHz
Ram
RAM	-	512 MB

Sensors

Fingerprint Sensor
Fingerprint Sensor	No	-
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Expandable Memory	Yes, Up to 256 GB	Yes, Up to 32 GB
Internal Memory
Internal Memory	16 GB	4 GB
USB OTG
USB OTG	Yes	-