Samsung Galaxy A51 5G vs Samsung Galaxy A16 5G (6GB RAM + 128GB)

Here you can compare Samsung Galaxy A51 5G and Samsung Galaxy A16 5G (6GB RAM + 128GB). Comparing Samsung Galaxy A51 5G vs Samsung Galaxy A16 5G (6GB RAM + 128GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy A51 5G stands against Samsung Galaxy A16 5G (6GB RAM + 128GB) and which one should you buy The current lowest price found for Samsung Galaxy A51 5G is ₹29,999 and for Samsung Galaxy A16 5G (6GB RAM + 128GB) is ₹15,999. The details of both of these products were last updated on Sep 07, 2026.

Specification	Samsung Galaxy A51 5G	Samsung Galaxy A16 5G (6GB RAM + 128GB)
Battery	4500 mAh, Li-Po Battery	5000 mAh
Internal Memory	128 GB	128 GB
RAM	6 GB	6 GB
CPU	2.2 GHz, Octa Core Processor	2.4 GHz, Octa Core Processor
OS	Android v10.0, upgradable to v11	Android v14
Price	₹29,999	₹15,999

Samsung Galaxy A51 5G₹29,999

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Samsung Galaxy A16 5G (6GB RAM + 128GB)₹15,999

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Samsung Galaxy A51 5G₹29,999

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Samsung Galaxy A16 5G (6GB RAM + 128GB)₹15,999

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Overview

Specs Score	58 / 100 Better Specs	57 / 100
Display Resolution	1080 x 2400 pixels Better Resolution	1080 x 2340 pixels
CPU Clock Speed	2.2 GHz	2.4 GHz Faster Clock Speed
Front Camera	32 MP Better Front Camera Resolution	13 MP
Thickness	8.7 mm	7.9 mm Slimmer
Battery	4500 mAh	5000 mAh Bigger Battery
Unique Features	3.5mm Audio Jack FM Radio No	No No NFC

General

Country of Origin		India
Model	Galaxy A51 5G	SM-A166B, SM-A166B/DS, SM-A166P, SM-A166P/DS, SM-A166E, SM-A166E/DS
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM (Hybrid Slot)
Dual Sim	Yes	Yes
Sim Size	Nano+Nano SIM	Nano+Nano SIM
SAR		0.38 W/kg (Head) 0.94 W/kg (Body)
Device Type	Smartphone	Smartphone
Release Date	April 8, 2020	October 14th, 2024

Design

Dimensions	73.6 x 158.9 x 8.7 mm	77.9 x 164.4 x 7.9 mm
Weight	187 g	192 g
Colors		Blue Black, Light Gray, Gold, Light Green

Display

Type	Color Super AMOLED Screen (16M Colors)	Color Super AMOLED Screen (16M Colors)
Touch	Yes	Yes
Size	6.5 inches, 1080 x 2400 pixels	6.7 inches, 1080 x 2340 pixels, 90 Hz
Aspect Ratio	20:9	20:9
PPI	~ 405 PPI	~ 385 PPI
Screen to Body Ratio	~ 87.2%	~ 86%
Glass Type	Corning Gorilla Glass 3
Features		800 nIts Brightness
Notch	Yes, Punch Hole	Yes, Water Drop Notch

Memory

RAM	6 GB	6 GB
Storage	128 GB	128 GB
Card Slot	Yes, upto 512 GB	Yes, (Hybrid Slot), upto 1.5 TB

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes	Yes
5G Bands		FDD Sub6: N1(2100), N3(1800), N5(850), N7(2600), N8(900), N26(850), N28(700), N66(AWS-3), 5G* TDD Sub6: N40(2300), N41(2500), N77(3700), N78(3500)
VoLTE	Yes, Dual Stand-By	Yes, Dual Stand-By
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version		802.11a/b/g/n/ac 2.4GHz+5GHz, VHT80
Bluetooth	Yes, v5.0	Yes, v5.3
USB	Yes, USB-C v2.0	Yes, USB-C v2.0
USB Features	USB on-the-go, USB Charging	USB Tethering, USB on-the-go, USB Charging, USB Storage

Performance

Camera Score

77 (DxOMark)

Extra

GPS	Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, Glonass, Beidou, Galileo, QZSS
Fingerprint Sensor	Yes, In Display	Yes, Side
Face Unlock	Yes	Yes
Sensors	Accelerometer, Gyro, Proximity, Compass	Accelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Proximity Sensor
3.5mm Headphone Jack	Yes	No
NFC		Yes
IP Rating		IP54
Dust Resistant		Yes
Extra Features		6 Years of Android Updates

Camera

Rear Camera	48 MP ƒ/2 (Wide Angle) 12 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor)	50 MP ƒ/1.8 (Wide Angle) 5 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro)
Auto Focus	Yes	Yes
Features	Panorama, HDR	Panorama, HDR, Digital Zoom up to 10x
Video Recording	2160p @ 30 fps UHD, 1080p @ 30 fps FHD	1080p @ 30 fps FHD
Flash	Yes, LED	Yes, LED
Front Camera	32 MP ƒ/2.2 (Wide Angle)	13 MP ƒ/2 (Wide Angle)
Front Video Recording	1080p @ 30 fps FHD	1080p @ 30 fps FHD

Technical

OS	Android v10.0, upgradable to v11	Android v14
Custom UI		OneUI 6.0
Chipset	Samsung Exynos 980	Mediatek Dimensity 6300
CPU	2.2 GHz, Octa Core Processor	2.4 GHz, Octa Core Processor
Core Details	2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55	2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz
Fabrication Node		6 nm
GPU	Mali-G76 MP5	Mali-G57 MC2
Java	No	No
Browser	Yes, supports HTML5	Yes

Multimedia

Email	Yes	Yes
Music	Yes	MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
Video	Yes	MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM
FM Radio	Yes	No
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	4500 mAh, Li-Po Battery	5000 mAh
Fast Charging	Yes, 15W Fast Charging	Yes, 25W Fast Charging

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