Lenovo Vibe B vs Xiaomi Redmi A2 2023

Key Specs

Battery
2000 mAh	-
Display
4.5 inches (11.43 cm)	-
Front Camera
2 MP	-
Processor
MediaTek MT6735M	-
RAM
1 GB	-
Rear Camera
5 MP	-

Audio

Audio Jack
-	3.5 mm
Loudspeaker
-	Yes

Battery

Capacity
2000 mAh	5000 mAh
Removable
Yes	No
Standby Time
Up to 175 Hours(4G)	-
Standby time
Up to 175 Hours(4G)	Up to 768 Hours(2G)
TalkTime
Up to 11.3 Hours(4G)	-
Type
Li-ion	Li-Polymer
USB Type-C
No	No

Camera

Flash
-	Yes, Dual LED Flash
Front Camera
-	5 MP
Image Resolution
-	3264 x 2448 Pixels
Rear Camera
-	8 MP + 0.08 MP
Shooting Modes
-	High Dynamic Range mode (HDR)
Video Recording
-	1920x1080 @ 30 fps 1280x720 @ 30 fps

Design

Colours
Black, White	Black, Classic Black, Aqua Blue, Sea Green
Height
132.5 mm	-
Thickness
9.9 mm	-
Weight
144 grams	192 grams
Width
66 mm	-

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Dimensions

Height
-	164.9 mm
Thickness
-	9 mm
Width
-	76.7 mm

Display

Aspect Ratio
-	20:9
Bezel-less display
-	Yes with waterdrop notch
Brightness
-	400 nits
Display Type
TFT	IPS LCD
Pixel Density
207 ppi	269 ppi
Resolution
480x800 px	8 MP f/2.0, Wide Angle, Primary Camera 0.08 MP, Depth Camera
Screen Size
4.5 inches (11.43 cm)	6.52 inches (16.56 cm)
Screen to Body Ratio (calculated)
65.91 %	-
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	-

Front Camera

Flash
No	-
Resolution
2 MP, Primary Camera	-

General

Brand
Lenovo	Xiaomi
Custom UI
-	Android Go
Launch Date
March 10, 2017 (Official)	May 23, 2023
Operating System
Android v6.0 (Marshmallow)	Android v13

Main Camera

Autofocus
No	-
Camera Features
Digital Zoom	-
Camera Setup
Single	-
Flash
Yes, LED Flash	-
Image Resolution
2592 x 1944 Pixels	-
OIS
No	-
Resolution
5 MP, Primary Camera	-

Multimedia

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

Network & Connectivity

Bluetooth
Yes, v4.0	Yes, v5.0
GPS
Yes with A-GPS	Yes with A-GPS, Glonass
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 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 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 21.1 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available	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 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz	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 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM1: Micro, SIM2: Micro	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
microUSB 2.0	-
VoLTE
-	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Calling
-	Yes
Wi-Fi Features
Mobile Hotspot	-

Performance

Architecture
64 bit	-
CPU
Quad core, 1 GHz, Cortex A53	-
Chipset
MediaTek MT6735M	-
Graphics
Mali-T720 MP2	PowerVR GE8320
Processor
-	MediaTek Helio G36
RAM
1 GB	2 GB
RAM Type
-	LPDDR4X

Sensors

Fingerprint Sensor
No	No
Other Sensors
Accelerometer	Accelerometer

Storage

Expandable Memory
Yes, Up to 32 GB	Yes, Up to 1 TB
Internal Memory
8 GB	32 GB
Storage Type
-	eMMC 5.1