• Home
• Mobile
• Asus Zenfone 3 Zoom ZE553KL vs Samsung Galaxy S21

Asus Zenfone 3 Zoom ZE553KL vs Samsung Galaxy S21

ASUS ZENFONE 3 ZOOM ZE553KL

Price N/A

Key Specs
Display	5.5
Battery	5000 mAh
Camera	12 MP + 12 MP
Storage	128 GB 4 GB RAM

Also known as Zenfone Zoom S

Network
Technology	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands	HSDPA 850 / 900 / 1900 / 2100 - Global
	HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan
	HSDPA 850 / 900 / 2100 - India
	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA/Brazil
4G bands	LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - Global
	LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Taiwan
	LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300) - India
	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 28(700) - USA/Brazil
Speed	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps (Global), LTE-A (2CA) Cat6 300/50 Mbps (Taiwan)
GPRS	Yes
EDGE	Yes

Launch
Announced	2017, January
Status	Available. Released 2017, February

Body
Dimensions	154.3 x 77 x 8 mm (6.07 x 3.03 x 0.31 in)
Weight	170 g (6.00 oz)
SIM	Hybrid Dual SIM (Nano-SIM, dual stand-by)

Display for Asus Zenfone 3 Zoom ZE553KL
Type	AMOLED capacitive touchscreen, 16M colors
Size	5.5 inches, 83.4 cm2 (~70.2% screen-to-body ratio)
Resolution	1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection	Corning Gorilla Glass 5

Platform
OS	Android 6.1 (Marshmallow), upgradable to Android 8 (Oreo); ZenUI 3
Chipset	Qualcomm MSM8953 Snapdragon 625 (14 nm)
CPU	Octa-core 2.0 GHz Cortex-A53
GPU	Adreno 506

Memory
Card slot	microSD, up to 256 GB (uses SIM 2 slot)
Internal	32/64/128 GB, 4 GB RAM; 3 GB RAM (USA)

Main Camera
Dual	12 MP, 25mm (wide), f/1.7, 1/2.55", 1.4µm, 4-axis OIS, dual pixel PDAF & laser AF 12 MP, 59mm (telephoto), f/2.8, 2.3x optical zoom, AF
Features	Dual-LED dual-tone flash, panorama, HDR
Video	2160p@24fps, 1080p@30fps

Selfie camera
Single	13 MP, f/2.0, 1/3", 1.12µm
Video	1080p@30fps

Sound
Loudspeaker	Yes
3.5mm jack	Yes
	24-bit/192kHz audio DTS sound

Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Bluetooth	4.2, A2DP, EDR, LE
GPS	Yes, with A-GPS, GLONASS, BDS
Radio	FM radio
USB	2.0, Type-C 1.0 reversible connector, USB On-The-Go

Features
Sensors	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Battery
	Non-removable Li-Ion 5000 mAh battery
Charging	Fast battery charging 18W Power Bank/Reverse charging

SAMSUNG GALAXY S21

Rs. 176,499

Key Specs
Display	6.2"
Battery	4000 mAh
Camera	12 MP + 64 MP + 12 MP
Storage	256GB Built-in

Network
Technology	GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
	CDMA 800 / 1900 & TD-SCDMA
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
	CDMA2000 1xEV-DO
4G bands	LTE
5G bands	SA/NSA/Sub6/mmWave
Speed	HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G

Launch
Announced	2021, January 14
Status	Available

Body
Dimensions	151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in)
Weight	169 g (Sub6), 171 g (mmWave) (5.96 oz)
Build	Glass front (Gorilla Glass Victus), plastic back, aluminum frame
SIM	Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)
	Samsung Pay (Visa, MasterCard certified) IP68 dust/water resistant (up to 1.5m for 30 mins)

Display for Samsung Galaxy S21
Type	Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak)
Size	6.2 inches, 94.1 cm2 (~87.2% screen-to-body ratio)
Resolution	1080 x 2400 pixels, 20:9 ratio (~421 ppi density)
Protection	Corning Gorilla Glass Victus
	Always-on display

Platform
OS	Android 11, One UI 3.1
Chipset	Exynos 2100 (5 nm) - International Qualcomm SM8350 Snapdragon 888 (5 nm) - USA/China/Korea
CPU	Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China/Korea
GPU	Mali-G78 MP14 - International Adreno 660 - USA/China/Korea

Memory
Card slot	No
Internal	128GB 8GB RAM, 256GB 8GB RAM
	UFS 3.1

Main Camera
Triple	12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS 64 MP, f/2.0, 28mm (telephoto), 1/1.76", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video
Features	LED flash, auto-HDR, panorama
Video	8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS

Selfie camera
Single	10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, Dual Pixel PDAF
Features	Dual video call, Auto-HDR
Video	4K@30/60fps, 1080p@30fps

Sound
Loudspeaker	Yes, with stereo speakers
3.5mm jack	No
	32-bit/384kHz audio Tuned by AKG

Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.0, A2DP, LE
GPS	Yes, with A-GPS, GLONASS, BDS, GALILEO
NFC	Yes
Radio	FM radio (Snapdragon model only; market/operator dependent)
USB	USB Type-C 3.2, USB On-The-Go

Features
Sensors	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
	Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+ Bixby natural language commands and dictation

Battery
Type	Li-Po 4000 mAh, non-removable
Charging	Fast charging 25W USB Power Delivery 3.0 Fast Qi/PMA wireless charging 15W Reverse wireless charging 4.5W

Popular Mobile Comparisons

Infinix Note 40 Pro

Infinix Zero 30

Infinix Note 30 Pro

Infinix Zero 30 5G

Infinix Note 30

Infinix Zero 30 5G

Vivo Y100

Vivo Y36

Infinix Note 40 Pro

Xiaomi Redmi Note 13 Pro

Vivo Y100

Vivo Y36