Lenovo Vibe B (A2016b30) vs Motorola Moto G51 (128GB/4GB)

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Side by side comparison between Lenovo Vibe B vs Motorola Moto G51 phones, differences, pros, cons and full specifications. What's the better?

11/18/2021 6:46 PM, updated: 11/30/2021 3:41 AM

Compare Motorola Moto G51 X Lenovo Vibe B (A2016b30) 03Points

Specifications Compare Models Pictures

4.5"
TFT

480x800

5
MP

2mp

1GB
RAM

Quad-core

2000
mAh

(Removable)

29Points Motorola Moto G51 (128GB/4GB) Compare Lenovo Vibe B X

Specifications Compare Models Pictures

6.8"
IPS

1080x2400

50
MP

13mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Motorola Moto G51 (128GB/4GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

3 Advantages Lenovo Vibe B (A2016b30)	vs	29 Advantages Motorola Moto G51 (128GB/4GB)
+144 grams (5.04 ounces)44% Lighter	vs	208 grams (7.28 ounces)
+LiPo: li-ion polymer (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.	vs	2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)
1GHz 64bit Quad-core	vs	+2.2GHz 64bit Octa-core (8nm)185% More powerful processor, you can open your applications faster
1GB LPDDR3	vs	+4GB LPDDR4X3 times More RAM memory. Typically more responsive and better for multitasking.
8GB (3GB available)	vs	+128GB (108GB available)35 times More internal storage for applications and files
Until 32GB microSD, microSDHC	vs	+Until 512GB microSD, microSDXC15 times More external storage for files using memory cards
9.9 millimeters (0.39 inches)	vs	+9.1 millimeters (0.36 inches)9% Thinner
TFT LCD	vs	+TFT IPS LCDAdvantage TFT IPS LCD display is brighter and more vivid
60Hz	vs	+120Hz100% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
480x800 pixels	vs	+1080x2400 pixels6 times Higher resolution screen
207 PPI	vs	+387 PPI87% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"	vs	+6.8"51% Larger screen
(back) 5MP	vs	+(triple camera) 50MP + 8MP + 2MP11 times Higher resolution main camera
Not supported	vs	+PDAF: phase detection autofocusAdvantage Best autofocus type for taking pictures
(front) 2MP	vs	+(front) 13MP6 times Higher resolution secondary camera to take pictures and selfies
HD (1280x720)	vs	+Full HD (1920x1080)125% More image quality for recording videos with the primary camera
(front) VGA (640x480)	vs	+(front) Full HD (1920x1080)6 times More image quality for recording videos with the secondary camera
Android 6.0 Marshmallow	vs	+Android 11Advantage Android 11 is newer and safer
4G LTE	vs	+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster
(4G LTE) 150 Mbps	vs	+(5G SA/NSA) 2000 Mbps12 times Faster for surfing the internet and download files
Not supported	vs	+Ambient light sensorAdvantage Sensors help you use the device
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
Not supported	vs	+Proximity sensorAdvantage Sensors help you use the device
2000 mAh	vs	+5000 mAh150% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.0 + A2DP	vs	+5.1 + A2DP/LEAdvantage Bluetooth 5.1 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supported	vs	+IP52 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

14 Common items in both devices

Plastic body, glass front

16 million

LED flash

Only digital zoom

EIS: Digital stabilization

HDR photo on both cameras

Capacitive

+7 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Lenovo Vibe B (A2016b30)	Moto G51 (128GB/4GB)
Change model		Choose the model
Model	Vibe B (A2016b30)	Moto G51 (128GB/4GB)
Other model names	Lenovo Vibe B A2016b31 Dual-Sim	Lenovo Moto G51 5G (XT2171-1, XT2171-2, XT2171-3)
Country or region available	(Latin America), Brazil	(Global, International)
Brand	Lenovo	Motorola
Release date	9/1/2016	11/30/2021, Announced: 11/3/2021
Depth	9.9 millimeters (0.39 inches)	9.1 millimeters (0.36 inches)
Size (width x height)	66 x 132.5 millimeters (2.6 x 5.22 in)	76.5 x 170.5 millimeters (3.01 x 6.71 in)
Weight	144 grams (5.04 ounces)	208 grams (7.28 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	Not supported	IP52 certified: protection against dust and splashing
📲 Display
	Lenovo Vibe B (A2016b30)	Moto G51 (128GB/4GB)
Display type	TFT LCD	TFT IPS LCD
Screen size	4.5" inches	6.8" inches
Screen-to-body ratio	~65.9% (screen-to-body ratio)	~85.6% (screen-to-body ratio)
Display resolution	480x800 pixels	1080x2400 pixels (20:9)
Touchscreen	Capacitive Multitouch 2-points	Capacitive Multitouch
Pixel density (dot pitch)	207 PPI	387 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	60Hz	120Hz
Display features	Not supported	Not supported
🤖 Operating System
	Lenovo Vibe B (A2016b30)	Moto G51 (128GB/4GB)
System version	Android 6.0 Marshmallow	Android 11
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	My UX
⚙️ Processor
	Lenovo Vibe B (A2016b30)	Moto G51 (128GB/4GB)
Chipset	64bit: MediaTek MT6735M (28nm)	64bit: Qualcomm Snapdragon 480+ (SM4350-AC) (8nm)
CPU	Quad-core, 1 processor: 4x 1GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 2x 2.2GHz Kryo 460 (Dual-core) 6x 1.8GHz Kryo 460 (Hexa-core)
GPU graphical controller	ARM Mali-T720 MP2 500Mhz	Qualcomm Adreno 619
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Lenovo Vibe B (A2016b30)	Moto G51 (128GB/4GB)
RAM memory	1GB LPDDR3	4GB LPDDR4X
Internal storage	8GB (3GB available)	128GB (108GB available) eMMC 5.1
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 512GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Lenovo Vibe B (A2016b30)	Moto G51 (128GB/4GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	2 slots (Dual-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	2000/1024 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G, 5G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/1700/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat4 (1, 3, 5, 7, 8, 20)	LTE Cat15 (1, 2, 3, 5, 7, 8, 18, 20, 26, 28, 32) TD-LTE (38, 40, 41, 42, 43) VoLTE
Primary 5G network	Not supported	SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78)
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat15 (1, 2, 3, 5, 7, 8, 18, 20, 26, 28, 32) TD-LTE (38, 40, 41, 42, 43) VoLTE
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
📷 Camera
	Lenovo Vibe B (A2016b30)	Moto G51 (128GB/4GB)
Back camera (main camera)	5 megapixels	(triple camera) 50 megapixels 8MP ultrawide f/2.2118°1/4"1.12µm 2MP macro f/2.4
Main camera resolution	2560x1920 pixels	8160x6120 pixels
Video recording (primary)	HD (1280x720) 30 fps	Full HD (1920x1080) 60 fps
Flash	LED flash	LED flash
Focal aperture	feature not registered	f/1.8 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	1/2.76" inches
Pixel size	feature not registered	0.64µm pixel
Autofocus	Not supported	PDAF: phase detection autofocus
Touch focus	Not supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	1080p@240fps
📸 Front camera
	Lenovo Vibe B (A2016b30)	Moto G51 (128GB/4GB)
Front camera (secondary)	2 megapixels	13 megapixels
Front camera resolution	1600x1200 pixels	4128x3096 pixels
Video recording (secondary)	VGA (640x480)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.2 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	1.12µm pixel
🔉 Sound and multimedia
	Lenovo Vibe B (A2016b30)	Moto G51 (128GB/4GB)
Loudspeaker	Supported	Mono sound (not stereo) Dolby Atmos
Active noise cancellation	Not supported	2 microphones or more
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, eAAC+	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Lenovo Vibe B (A2016b30)	Moto G51 (128GB/4GB)
USB	MicroUSB 2.0	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	USB Type-C (reversible)
Bluetooth	4.0 + A2DP	5.1 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS, GALILEO
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Lenovo Vibe B (A2016b30)	Moto G51 (128GB/4GB)
Sensors	Accelerometer	Accelerometer Ambient light sensor Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Lenovo Vibe B (A2016b30)	Moto G51 (128GB/4GB)
Battery type	LiPo: li-ion polymer (Removable) BL253	LiPo: li-ion polymer (Non removable)
Battery capacity	2000 mAh	5000 mAh
Charger, watts	Wired charging	10W Wired charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	11 hours	feature not registered
Standby	170 hours (7.1 days)	feature not registered
➕ Other features
	Lenovo Vibe B (A2016b30)	Moto G51 (128GB/4GB)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (Swype), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black, White • Screen protector included • Plastic case included (black/gold) • V-Selfie • WiFi hotspot	• Colors: Indigo Blue, Aqua Blue, Bright Silver
☢️ Radiation rate
	Lenovo Vibe B (A2016b30)	Moto G51 (128GB/4GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered