Phone Comparison - Asus Zenfone 7 Pro ZS671KS vs Asus Zenfone 8 Flip vs Samsung Galaxy S21 FE 5G

general General Info

Manufacturer Asus Asus Samsung
Announced August 2020 2021, May 12 2023, July 11
Status Coming Soon - September 2020 Available. Released 2021, May 13 Coming soon. Exp. release 2023, July
Price - - Rs. 49,999 ($0.00) [Similarly Priced]
Colors Aurora Black, Pastel White Galactic Black, Glacier Silver White, Graphite, Lavender, Olive
Form Factor Candybar Candybar Candybar
Dimension 165.1 x 77.3 x 9.6 mm
(6.5 x 3.04 x 0.38 in)
165 x 77.3 x 9.5 mm
(6.5 x 3.04 x 0.37 in)
155.7 x 74.5 x 7.9 mm
(6.13 x 2.93 x 0.31 in)
Weight 230 g (8.11 oz) 230 g (8.11 oz) 177 g (6.24 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Hybrid Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
CDMA2000 1xEV-DO
3G Network HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29, 38, 39, 40, 41 LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 LTE
5G Network - 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78, 77, 78 SA/NSA SA/NSA/Sub6
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor (under display, optical)
- Fingerprint Sensor (under display, optical)
IP68 dust/water resistant (up to 1.5m for 30 mins)

hardware Hardware and OS

OS Android 10, ZenUI 7 Android 11 Android 12
User Interface ZenUI 7 ZenUI 8 One UI 4
Processor Octa-core (1x3.1 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585), Qualcomm SM8250 Snapdragon 865+ (7 nm+) Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680), Qualcomm SM8350 Snapdragon 888 5G (5 nm) 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, Qualcomm SM8350 Snapdragon 888 5G (5 nm)
GPU Adreno 650 Adreno 660 Adreno 660
RAM 8 GB 8 GB 8 GB
Internal Memory 256 GB 256 GB 256 GB
External Memory microSDXC (dedicated slot) microSDXC (dedicated slot) microSDXC (uses shared SIM slot)

display Display

Type Super AMOLED capacitive touchscreen
Corning Gorilla Glass 6
HDR10+
90Hz refresh rate
700 nits typ. brightness (advertised)
FHD+ Super AMOLED Screen
90Hz Refresh Rate
HDR10+
1000 nits (peak)
FHD+ Dynamic AMOLED 2X Screen
120Hz Refresh Rate
HDR10+
Corning Gorilla Glass Victus
Always-on display
Colors 16M Colour 16M colors 16M colors
Size 6.67 inches 6.67 inches 6.4 inches
Resolution 1080 x 2400 pixels (395 ppi) 1080 x 2400 pixels (395 ppi) 1080 x 2400 pixels (411 ppi)
Screen-to-Body Ratio 83.98% 84.03% 85.34%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no no no
Radio No No FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes

camera Camera

Rear Camera 64 MP + 8 MP + 12 MP 64 MP + 8 MP + 12 MP 12 MP + 8 MP + 12 MP
Flash Dual-LED Flash Dual-LED Flash LED Flash
Features 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF, OIS
8 MP, f/2.4, 80mm (telephoto), PDAF, OIS, 3x optical zoom
12 MP, f/2.2, 113˚, 17mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF
HDR, Auto Panorama (motorized Rotation)
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF
8 MP, f/2.4, 80mm (telephoto), PDAF, 3x optical zoom
12 MP, f/2.2, 112˚, 14mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF
HDR, Auto Panorama (motorized Rotation)
12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS
8 MP, f/2.4, 76mm (telephoto), PDAF, 3x optical zoom
12 MP, f/2.2, 13mm, 123˚ (ultrawide)
Auto-HDR, Panorama
Video 8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR 8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR 4K@30/60fps, 1080p@30/60fps, gyro-EIS
Front Camera Motorized flip-up main camera module
Dual-LED flash, HDR, auto panorama (motorized rotation)
8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR [Similar]
Motorized flip-up main camera module, Dual-LED flash, HDR, auto panorama (motorized rotation), 8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR [Similar] 32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm
HDR
4K@30/60fps, 1080p@30/60fps (gyro-EIS) [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat19 1800/150 Mbps, 5G 3.6 Gbps DL HSPA 42.2/5.76 Mbps, LTE-A (CA) HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
Bluetooth 5.0, A2DP, LE, aptX Adaptive 5.2, A2DP, LE, aptX HD,, aptX Adaptive 5.2, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
USB Type-C 1.0 reversible connector USB Type-C USB Type-C 3.2, USB On-The-Go
GPS Yes, with dual-band A-GPS, GLONASS, GALILEO, BDS, QZSS, NavIC Yes, with dual-band A-GPS, GLONASS, GALILEO, BDS, QZSS, NavIC Yes, with A-GPS, GLONASS, BDS, GALILEO
Browser Yes Yes Yes

memory User Memory

Internal 256 GB, 8 GB RAM UFS 3.1 256 GB, 8 GB RAM or 128 GB, 8 GB RAM 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 3.1
Expandable Storage microSDXC (dedicated slot) microSDXC (dedicated slot) microSDXC (uses shared SIM slot)
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
NFC NFC supported NFC supported NFC supported

battery Battery

Type Non-removable Li-Po Battery
Fast charging 30W, 60% in 34 min, 100% in 93 min (advertised)
USB Power Delivery 3.0
Reverse charging
Non-removable Li-Po Battery
Fast battery charging 30W, 60% in 34 min, 100% in 93 min (advertised)
USB Power Delivery 3.0
Non-removable Li-Po Battery
Fast charging 25W, 50% in 30 min (advertised)
Fast wireless charging 15W
Reverse wireless charging
USB Power Delivery 3.0
Capacity 5000 mAh 5000 mAh 4500 mAh
Stand by - - -
Talk Time - - -