Lenovo Vibe Z2 Pro K920 vs Realme X7 Max

Key Specs

Battery
Battery	4000 mAh	4500 mAh
Display
Display	6.0 inches (15.24 cm)	6.43 inches (16.33 cm)
Front Camera
Front Camera	5 MP	16 MP
Processor
Processor	Qualcomm Snapdragon 801 MSM8974AC	MediaTek Dimensity 1200 MT6893
RAM
RAM	3 GB	8 GB
Rear Camera
Rear Camera	16 MP	64 MP + 8 MP + 2 MP

Battery

Capacity
Capacity	4000 mAh	4500 mAh
Quick Charging
Quick Charging	-	Yes, Super Dart, 50W: 50 % in 16 minutes
Removable
Removable	No	No
Standby time
Standby Time	Up to 948 Hours(2G)	-
TalkTime
TalkTime	Up to 45 Hours(2G)	-
Type
Type	Li-Polymer	Li-ion
USB Type-C
USB Type-C	-	Yes

Design

Build Material
Build Material	-	Back: Plastic
Colours
Colours	Black, White	Asteroid Black, Mercury Silver, Milky Way
Height
Height	156 mm	158.5 mm
Thickness
Thickness	7.7 mm	8.4 mm
Weight
Weight	179 grams	179 grams
Width
Width	81.3 mm	73.3 mm

Display

Aspect Ratio
Aspect Ratio	-	20:9
Bezel-less display
Bezel-less display	-	Yes with punch-hole display
Brightness
Brightness	-	1000 nits
Display Type
Display Type	IPS LCD	Super AMOLED
HDR 10 / HDR+ support
HDR 10 / HDR+ support	-	Yes, HDR 10+
Pixel Density
Pixel Density	490 ppi	409 ppi
Refresh Rate
Refresh Rate	-	120 Hz
Resolution
Resolution	1440x2560 px (QHD (2k))	1080x2400 px (FHD+)
Screen Protection
Screen Protection	Corning Gorilla Glass v3	Yes
Screen Size
Screen Size	6.0 inches (15.24 cm)	6.43 inches (16.33 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	78.07 %	85.92 %
Screen to Body Ratio (claimed by the brand)
Screen to Body Ratio (claimed by the brand)	-	91.7 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
Camera Setup	-	Single
Resolution
Resolution	5 MP, Primary Camera	16 MP f/2.5, Wide Angle, Primary Camera(26 mm focal length, 3.1" sensor size, 1µm pixel size)
Sensor
Sensor	-	Exmor RS
Video Recording
Video Recording	-	1920x1080 @ 30 fps 1280x720 @ 30 fps

Not sure which
mobile to buy?

General

Brand
Brand	Lenovo	realme
Custom UI
Custom UI	VIBE UI	Realme UI
Launch Date
Launch Date	September 30, 2014 (Official)	June 4, 2021 (Official)
Operating System
Operating System	Android v4.4.2 (Kitkat)	Android v11

Main Camera

Autofocus
Autofocus	Yes	Yes, Phase Detection autofocus
Camera Features
Camera Features	Digital Zoom Face detection Touch to focus	10 x Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Single	Triple
Flash
Flash	Yes, Dual LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	3456 x 4608 Pixels	9000 x 7000 Pixels
OIS
OIS	Yes	No
Resolution
Resolution	16 MP f/2.2, Primary Camera	64 MP f/1.8, Wide Angle (78° field-of-view), Primary Camera(26 mm focal length, 1.7" sensor size, 0.8µm pixel size)8 MP f/2.3, Ultra-Wide Angle Camera(15.7 mm focal length, 4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera(21.8 mm focal length, 5.0" sensor size, 1.75µm pixel size)
Sensor
Sensor	Back-illuminated sensor (BSI)	IMX682, Exmor-RS CMOS Sensor
Settings
Settings	-	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	3840x2160 @ 30 fps 1920x1080 @ 30 fps	3840x2160 @ 30 fps 1920x1080 @ 60 fps
Video Recording Features
Video Recording Features	-	Slo-motion

Multimedia

Audio Features
Audio Features	-	Dolby Atmos
Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	No
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.0	Yes, v5.1
GPS
GPS	Yes with A-GPS	Yes with A-GPS, Glonass
NFC
NFC	Yes	Yes
Network Support
Network Support	5G Not Supported in India, 4G Not Supported in India, 3G, 2G	5G Supported in India, 4G Supported in India, 3G, 2G
SAR Value
SAR Value	-	Head: 1.149 W/kg, Body: 1.098 W/kg
SIM 1
SIM 1	4G Bands: FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 800(band 20) 3G Bands: UMTS 1700 / 1900 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4) 3G Speed: HSDPA 42 Mbit/s ↓ GPRS: Available EDGE: Available	5G Bands: FDD N1 / N28 TDD N40 / N41 / N77 / N78 / N79 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	SIM1: Micro	SIM1: Nano, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	microUSB 2.0	Mass storage device, USB charging
VoLTE
VoLTE	-	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 5 (802.11 b/g/n/ac)	Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz, MIMO
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	-	64 bit
CPU
CPU	Quad core, 2.5 GHz, Krait 400	Octa core (3 GHz, Single core, Cortex A78 + 2.6 GHz, Tri core, Cortex A78 + 2 GHz, Quad core, Cortex A55)
Chipset
Chipset	Qualcomm Snapdragon 801 MSM8974AC	MediaTek Dimensity 1200 MT6893
Fabrication
Fabrication	-	6 nm
Graphics
Graphics	Adreno 330	Mali-G77 MC9
RAM type
RAM Type	-	LPDDR4X

Sensors

Fingerprint Sensor
Fingerprint Sensor	-	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	-	On-screen
Fingerprint Sensor Type
Fingerprint Sensor Type	-	Optical
Other Sensors
Other Sensors	Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Expandable Memory	No	No
Internal Memory
Internal Memory	32 GB	128 GB
Storage Type
Storage Type	-	UFS 3.1
USB OTG
USB OTG	-	Yes