Lava O2 vs Zen Cinemax 4g

Key Specs

Battery
5000 mAh	2900 mAh
Display
6.5 inches (16.51 cm)	5.5 inches (13.97 cm)
Front Camera
8 MP	5 MP
Processor
Unisoc T616	Spreadtrum SC9832A
RAM
8 GB	2 GB
Rear Camera
50 MP	5 MP

Battery

Capacity
5000 mAh	2900 mAh
Quick Charging
Yes, Fast, 18W	-
Removable
No	Yes
Standby time
Up to 500 Hours(2G)	-
TalkTime
Up to 38 Hours(4G)	-
Type
Li-Polymer	Li-ion
USB Type-C
Yes	No

Design

Colours
Imperial Green, Majestic Purple, Royal Gold	Rose Gold, Champagne Gold
Height
165 mm	-
Thickness
8.7 mm	-
Weight
200 grams Below	-
Width
76.1 mm	-

Display

Aspect Ratio
20:9	-
Bezel-less display
Yes with punch-hole display	-
Display Type
IPS LCD	TFT
Pixel Density
270 ppi	178 ppi
Refresh Rate
90 Hz	-
Resolution
720x1600 px (HD+)	480x854 px
Screen Size
6.5 inches (16.51 cm)	5.5 inches (13.97 cm)
Screen to Body Ratio (calculated)
81.24 %	-
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Autofocus
-	No
Camera Setup
Single	-
Flash
Yes, Screen flash	No
Resolution
8 MP, Primary Camera	-

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General

Brand
Lava	Zen
Launch Date
March 27, 2024 (Official)	February 15, 2017 (Official)
Operating System
Android v13	Android v6.0 (Marshmallow)

Main Camera

Autofocus
Yes	Yes
Camera Features
Digital Zoom Auto Flash Face detection Filters Touch to focus	Digital Zoom Auto Flash
Camera Setup
Dual	Single
Flash
Yes, LED Flash	Yes, LED Flash
Image Resolution
8150 x 6150 Pixels	2592 x 1944 Pixels
OIS
-	No
Resolution
50 MP, Wide Angle, Primary Camera	5 MP, Primary Camera
Settings
Exposure compensation, ISO control	-
Shooting Modes
Continuous Shooting Burst mode	-
Video Recording
1920x1080 @ 30 fps	-

Multimedia

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

Network & Connectivity

Bluetooth
Yes, v5.0	Yes, v4.0
GPS
Yes with A-GPS	-
NFC
No	No
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 900 MHz GPRS: Available EDGE: Available
SIM 2
4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	2G Bands: GSM 1800 / 900 MHz
SIM Size
SIM1: Nano, SIM2: Nano	-
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging	microUSB 2.0
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 5 (802.11 b/g/n/ac)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Mobile Hotspot	Mobile Hotspot

Performance

Architecture
64 bit	-
CPU
Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)	Quad core, 1.3 GHz, Cortex A7
Chipset
Unisoc T616	Spreadtrum SC9832A
Fabrication
12 nm	-
Graphics
Mali-G57	Mali-400 MP2
RAM type
LPDDR4X	-

Sensors

Fingerprint Sensor
Yes	No
Fingerprint Sensor Position
Side	-
Other Sensors
Light sensor, Proximity sensor, Accelerometer	Accelerometer

Storage

Expandable Memory
Yes, Up to 512 GB	Yes, Up to 32 GB
Internal Memory
128 GB	16 GB
Storage Type
UFS 2.2	-
USB OTG
Yes	-