Samsung Galaxy A21s vs Asus Zenfone Max Plus (M2) ZB634KL Comparison and Differences

Smartphone 1

Samsung Galaxy A21s

Samsung Galaxy A21s

Smartphone 2

Asus Zenfone Max Plus (M2) ZB634KL

Asus Zenfone Max Plus (M2) ZB634KL

Smartphone 3

Samsung Galaxy A21s or Asus Zenfone Max Plus (M2) ZB634KL Specs Comparison

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Common specs

Brand and model	Samsung Galaxy A21s	Asus Zenfone Max Plus (M2) ZB634KL
Rating	(+0)	(+0)
Release date	2020, May 15	2019, March
Dimensions (HxWxD)	163.7 x 75.3 x 8.9 mm \| 6.44 x 6.44 x 2.96 in	159.2 x 76.2 x 8.4 mm \| 6.27 x 6.27 x 3 in
Weight	192 g \| 6.77 oz	165 g \| 5.82 oz
Case	buy from Amazon	buy from Amazon
Colors	Black, White, Blue, Red	Red, Silver, Blue, Black
Battery	5000 mAh, Non-removable Li-Po	4000 mAh, Non-removable Li-Po
Approximate price	190 EUR	300 EUR
Check price	from Amazon	from Amazon

Screen

Technology	PLS TFT	S-IPS LCD
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen size	6.5" in	6.26" in
Screen area	102.0 cm²	98.7 cm²
Screen format	20:9 (height:width)	18.7:9 (height:width)
Screen to body ratio	82.8%	81.4%
Screen resolution	720 x 1600 px	1080 x 2246 px
Screen PPI /points per inch/	270 PPI	398 PPI
Screen protector	buy from Amazon	buy from Amazon

Camera and Video

Rear camera, main	48 MP, Quad	12 MP, Dual
Camera specs	-48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF -8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm -2 MP, f/2.4, (macro) -2 MP, f/2.4, (depth)	-12 MP, f/1.8, 1/2.9'', 1.25μm, PDAF -5 MP, f/2.4, 1.12µm, depth sensor
Functions	LED flash, panorama, HDR	LED flash, HDR, panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	13 MP, Single	8 MP, Single
Specifications	13 MP, f/2.2, (wide), 1/3.1'', 1.12µm	8 MP
Functions		LED flash
Video	1080p@30fps

Performance

Operating system - OS	Android 10, One UI 2.0	Android 8.0 (Oreo)
Chipset	- Exynos 850 (8nm)	- Qualcomm Snapdragon SiP 1
CPU	- Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)	- Octa-core 1.8 GHz
GPU	Mali-G52	Adreno 506
External memory	microSDXC (dedicated slot)	microSD, up to 512 GB (dedicated slot)
Internal memory	32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM	32 GB, 3 GB RAM

Benchmark

Antutu 8 Total	117324
GeekBench 6 Single Core	202
GeekBench 6 Multi Core	844
GeekBench 6 OpenCL	665
GeekBench 6 Vulkan	596
GeekBench 5 Single Core	173
GeekBench 5 Multi-Core	989

Communication and Connectivity

SIM card	Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Network	GSM / HSPA / LTE	GSM / HSPA / LTE
Bands	-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE	-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE
Speed	HSPA 42.2/5.76 Mbps, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat7 300/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
GPS	Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS
NFC	Yes
USB	2.0, Type-C 1.0 reversible connector	microUSB 2.0, USB On-The-Go
Bluetooth	5.0, A2DP, LE	4.2, A2DP, LE
Harmful irradiation	SAR EU - 0.42 W/kg (head) 1.54 W/kg (body)

Music and Audio

Radio		FM radio
Headphone jack	Yes	Yes
Others		- Active noise cancellation with dedicated mic

Other features

Sensors	- Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass	- Fingerprint (rear-mounted), accelerometer, gyro, proximity
Other extras	- Fast charging 15W	- Fast battery charging 5V/2A 10W
Versions	- Versions: SM-A217F/DS

Reviews and Opinions on Samsung Galaxy A21s and Asus Zenfone Max Plus (M2) ZB634KL

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