| Asus Zenfone 8 |
Samsung Galaxy A51 |
| Launch |
| Release Date |
| May, 2021 |
Dec, 2019 |
| Status |
| Available |
Available |
| Body & Operating System |
| Operating system |
| Android 11 |
Android 9.0 (Pie) |
| UI |
| ZenUI 8 |
NA |
| Dimensions |
| 148 x 68.5 x 8.9 mm (5.83 x 2.70 x 0.35 in) |
158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in) |
| Weight |
| 169 g |
172 g |
| Body |
Glass front (Gorilla Glass Victus), glass back (Gorilla Glass 3), aluminum frame
P68 dust/water resistant (up to 1.5m for 30 mins) |
Front glass, plastic body |
| Color Options |
| Obsidian Black, Horizon Silver |
Prism, Crush Black, White, Blue, Pink |
| Display Specifications |
| Technology |
| Super AMOLED |
Super AMOLED capacitive touchscreen, 16M colors |
| Size |
5.9 inches
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|
6.5 inches
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|
| Resolution |
| Full HD (FHD) - 1080 x 2400 pixels, 20:9 ratio (~446 ppi density) |
Full HD (FHD) - 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) |
| Protection |
| Corning Gorilla Glass Victus |
Corning Gorilla Glass 3 |
| Features |
| 120Hz refresh rate, HDR10+, 700 nits (HBM), 1100 nits (peak) brightness, Always-on display |
NA |
| Battery & Charging |
| Capacity |
Non-removable Li-Po, 4000 mAh
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|
Non-removable Li-Po ,4000 mAh
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|
| Charging |
Fast charging 30W, 60% in 25 min, 100% in 80 min
USB Power Delivery 3.0
Reverse charging |
Fast battery charging 15W |
| Processing Power |
| CPU |
| Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680) |
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| Chipset |
| Qualcomm SM8350 Snapdragon 888 5G (5 nm) |
Exynos 9611 (10nm) |
| GPU |
| Adreno 660 |
Mali-G72 MP3 |
| Memory & Storage |
| Ram |
| 6-16GB RAM
|
4/6GB RAM
|
| Storage Memory |
| 128/256GB Built-in |
64/128GB Built-in |
| Memory Card |
| No |
microSD, up to 1 TB (dedicated slot) |
| Cameras |
| Rear/Back |
Dual 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
|
Quad 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
12 MP, f/2.2, 13mm (ultrawide), 1.12µm
5 MP, f/2.4, 40mm (telephoto), dedicated macro camera
5 MP, f/2.2, (wide), 1/5.0", 1.12µm, depth sensor
|
| Features |
|
LED flash, HDR, panorama
Video 8K@24fps, 4K@30/60/120fp , 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR Show more
|
LED flash, panorama, HDR Video 1080p@30fps
|
| Front |
12 MP, f/2.5, 28mm (standard), 1/2.93", 1.22µm, dual pixel PDAF
Video 4K@30fps, 1080p@30/60fps
|
32 MP, f/2.2, 25mm (wide), 1/2.8", 0.8µm
HDR Video 1080p@30fps
|
| Features |
|
NA
|
NA |
|
|
| Network |
| SIM |
| Dual SIM (Nano-SIM, dual stand-by) |
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Data |
| GSM / HSPA / LTE / 5G |
GSM / HSPA / LTE |
| 2G Bands |
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900 |
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900 - (Dual SIM model only)
|
| 3G Bands |
| HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Bands |
| LTE bands 1, 2, 3, 4, 5, 7... |
LTE band 1(2100), 2(1900),... |
| 5G Bands |
1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78 SA/NSA - Global
1, 2, 3, 5, 7, 8, 12, 20, 25, 38, 40, 66, 71, 77, 78 SA/NSA - USA |
NO
|
| Connectivity |
| WLAN (WIFI) |
| 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, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth |
| 5.2, A2DP, LE, aptX HD, aptX Adaptive |
5.0, A2DP, LE |
| GPS |
| Yes, with dual-band A-GPS, GLONASS, GALILEO, BDS, QZSS, NavIC |
Yes, with A-GPS, GLONASS, GALILEO, BDS |
| USB |
| USB Type-C 2.0, USB On-The-Go |
2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| NFC |
| Yes |
Yes |
| Additional Features |
| Sensors |
| Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass ANT+ |
| Extra |
| FM Radio |
NA |
| Pricing |
| Price |
|
US$ 720
|
USD $313
|
| Resale Value |
| Moderate |
Very High |
| Comparison Result |
| Score |
| 8 Point(s) |
5 Point(s) |
|
Save Comparison
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Asus Zenfone 8
Samsung Galaxy A51