Asus Zenfone 8 vs Samsung Galaxy S21 5G Comparison and Differences

Smartphone 1

Asus Zenfone 8

Asus Zenfone 8

Smartphone 2

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Smartphone 3

Asus Zenfone 8 or Samsung Galaxy S21 5G Specs Comparison

or

Common specs

Brand and model Asus Zenfone 8 Samsung Galaxy S21 5G
Rating (+) (+)
Release date 2021, May 12 2021, January 14
Dimensions (HxWxD) 148 x 68.5 x 8.9 mm | 5.83 x 5.83 x 2.7 in 151.7 x 71.2 x 7.9 mm | 5.97 x 5.97 x 2.8 in
Weight 169 g | 5.96 oz 169 g | 5.96 oz
Body Build Glass front (Gorilla Glass Victus), glass back (Gorilla Glass 3), aluminum frame Glass front (Gorilla Glass Victus), plastic back, aluminum frame
Case buy from Amazon

buy from Amazon

Colors Obsidian Black, Horizon Silver Phantom Gray, Phantom White, Phantom Violet, Phantom Pink
Battery 4000 mAh, Li-Po, non-removable 4000 mAh, Li-Ion, non-removable
Approximate price 600 EUR $ 800
Check price from Amazon

from Amazon

Screen

Technology Super AMOLED Dynamic AMOLED 2X
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 5.9" in 6.2" in
Screen area 84.0 cm2 94.1 cm2
Screen format 20:9 (height:width) 20:9 (height:width)
Screen to body ratio 82.9% 87.2%
Screen resolution 1080 x 2400 px 1080 x 2400 px
Screen PPI /points per inch/ 446 PPI 421 PPI
Screen protection Corning Gorilla Glass Victus Corning Gorilla Glass Victus
Other specs - Always-on display
-120Hz
-HDR10+
-700 nits (HBM)
-1100 nits (peak)
- Always-on display
-120Hz
-HDR10+
-1300 nits (peak)
Screen protector buy from Amazon buy from Amazon

Camera and Video

Rear camera, main 64 MP, Dual 12 MP, Triple
Camera specs -64 MP, f/1.8, 26mm (wide), 1/1.73'', 0.8µm, PDAF, OIS
-12 MP, f/2.2, 112˚, 14mm (ultrawide), 1/2.55'', 1.4µm, dual pixel PDAF
-12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS
-64 MP, f/2.0, 29mm (telephoto), 1/1.72", 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
Functions LED flash, HDR, panorama LED flash, auto-HDR, panorama
Video 8K@24fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
DxOMark Main Score 120 116
DxOMark Photo 126 123
DxOMark Video 108 93
Front camera, selfie 12 MP, Single 10 MP, Single
Specifications 12 MP, f/2.5, 28mm (standard), 1/2.93'', 1.22µm, dual pixel PDAF 10 MP, f/2.2, 26mm (wide), 1/3.24'', 1.22µm, Dual Pixel PDAF
Functions Dual video call, Auto-HDR
Video 4K@30fps, 1080p@30/60fps 4K@30/60fps, 1080p@30fps
DxOMark Selfie Score 98
DxOMark Photo 100
DxOMark Video 95

Performance

Operating system - OS Android 11, ZenUI 8 Android 11, One UI 3.1
Chipset - Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Exynos 2100 (5 nm)
- Qualcomm SM8350 Snapdragon 888 (5 nm) - USA/China
CPU - Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680) - 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
GPU Adreno 660 Mali-G78 MP14 - International
Adreno 660 - USA/China
External memory No No
Internal memory 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 256GB 16GB RAM 128GB 8GB RAM, 256GB 8GB RAM

Benchmark

Antutu 10 Total 715197
Antutu 10 CPU 205401
Antutu 10 GPU 214138
Antutu 10 Mem 131954
Antutu 10 UX 205401
Antutu 9 Total 745934 755368
Antutu 8 Total 601547
GeekBench 6 Single Core 1240
GeekBench 6 Multi Core 3163
GeekBench 6 OpenCL 3693
GeekBench 6 Vulkan 4839
GeekBench 5 Single Core 1024 945
GeekBench 5 Multi-Core 3182 3061

Communication and Connectivity

SIM card Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM and/or eSIM)Dual SIM (Nano-SIM and/or eSIM, dual stand-by)
Network GSM / HSPA / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE / 5G
Bands -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
-3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
-4G - 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 - International
-5G - 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78 SA/NSA - International
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) 
CDMA 800 / 1900 & TD-SCDMA
-3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100  
CDMA2000 1xEV-DO
-4G - LTE
-5G - SA/NSA/Sub6/mmWave
Speed HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat20 2000/150 Mbps, 5G HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
GPS Yes, with dual-band A-GPS, GLONASS, GALILEO, BDS, QZSS, NavIC Yes, with A-GPS, GLONASS, BDS, GALILEO
NFC Yes Yes
USB USB Type-C 2.0, USB On-The-Go USB Type-C 3.2, USB On-The-Go
Bluetooth 5.2, A2DP, LE, aptX HD, aptX Adaptive 5.0, A2DP, LE
Harmful irradiation SAR - 0.74 W/kg (head) 1.08 W/kg (body)
SAR EU - 0.46 W/kg (head) 1.51 W/kg (body)

Music and Audio

Radio FM radio (market/region dependent) FM radio (Snapdragon only)
Headphone jack Yes No
Others - 32-bit/384kHz audio - 32-bit/384kHz audio
-Tuned by AKG

Other features

Sensors - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass - Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Other extras
- Fast charging 30W, 60% in 25 min, 100% in 80 min
-USB Power Delivery 3.0
-Reverse charging
- IP68 dust/water resistant (up to 1.5m for 30 mins)

- Samsung DeX, Samsung Wireless DeX (desktop experience support)
-ANT+
-Bixby natural language commands and dictation
- Fast charging 25W
-USB Power Delivery 3.0
-Fast Qi/PMA wireless charging 15W
-Reverse wireless charging 4.5W
- Samsung Pay (Visa, MasterCard certified)
-IP68 dust/water resistant (up to 1.5m for 30 mins)
Versions
- Versions: SM-G991B, SM-G991B/DS (International); SM-G991U (USA); SM-G991U1 (USA unlocked); SM-G991W (Canada); SM-G991N (Korea); SM-G9910 (China)

Reviews and Opinions on Asus Zenfone 8 and Samsung Galaxy S21 5G

If you had to recommend one of these phones to a friend, which one would it be and why? Share your arguments using the Add Opinion button!

There are no comments yet. Be the first to comment.