Asus Zenfone 8 Flip vs Xiaomi Redmi K50

Product
Asus Zenfone 8 Flip
479 USD
Xiaomi Redmi K50
479 USD

Price
479 USD
479 USD
Status
Available
Available
Brand
Asus Mobiles
Xiaomi Mobiles
Model No
Asus Zenfone 8 Flip - ZS672KS
Xiaomi Redmi K50

Launch Date
2021, May 13
2022, March 22

Technology
GSM / HSPA / LTE / 5G
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
5G bands
1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78, 77, 78 SA/NSA
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6
Speed
HSPA 42.2/5.76 Mbps, LTE-A (CA)
HSPA 42.2/5.76 Mbps, LTE-A, 5G

Dimensions
165 x 77.3 x 9.6 mm (6.50 x 3.04 x 0.38 in)
163.1 x 76.2 x 8.5 mm (6.42 x 3.00 x 0.33 in)
Weight
230 g (8.11 oz)
201 g (7.09 oz)
Build
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame
Glass front (Gorilla Glass Victus), glass back, aluminum frame, IP53, dust and splash resistant
SIM
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM, GSM+GSM, SIM1: Nano, SIM2: Nano
Colors
Aurora Black, Pastel White
Black, Gray, Blue, Green

Type
Super AMOLED, 90Hz, HDR10+
OLED, 1B colors, 120Hz, HDR10+
Size
6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)
6.67 inches, 107.4 cm2 (~86.4% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)

OS
Android 11, ZenUI
Android 12, MIUI 13
Chipset
Qualcomm SM8350 Snapdragon 888 5G (5 nm)
MediaTek Dimensity 8100 (5 nm)
CPU
Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680)
Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Adreno 660
Mali-G610

RAM
8GB
8GB/12GB
Storage
256GB
128GB/256GB
Card Slot
microSDXC (dedicated slot)
No

Lens 1
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF, OIS
48 MP, (wide), 1/2", 0.8µm, PDAF, OIS
Lens 2
8 MP, f/2.4, 80mm (telephoto), PDAF, OIS, 3x optical zoom
8 MP, 119˚ (ultrawide)
Lens 3
12 MP, (macro)
2 MP, f/2.4, (macro)
Features
Dual-LED flash, HDR, auto panorama (motorized rotation)
Digital Zoom, Auto Flash, Face detection, Touch to focus
Video
8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR
4K@30/60fps, 1080p@30/60/120fps, 720p@960fps, HDR

Lens 1
Motorized flip-up main camera module
20 MP
Features
Dual-LED flash, HDR, auto panorama (motorized rotation)
HDR
Video
8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR
1080p@30/60fps, 720p@120fps, HDR

Capacity
Li-Po 5000 mAh, non-removable
Li-Po 5500 mAh
Charging
Fast charging 30W, 60% in 34 min, 100% in 93 min (advertised) USB Power Delivery 3.0
Fast charging 67W, 80% in 30 min (advertised), Power Delivery 3.0 Quick Charge 3+

Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum

Loudspeaker
Yes, with stereo speakers
Yes
3.5mm jack
No
No, 24-bit/192kHz audio

WLAN
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/6e, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE, aptX Adaptive
5.2, A2DP, LE
GPS
Yes, with dual-band A-GPS, GLONASS, GALILEO, BDS, QZSS, NavIC
Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC
NFC
Yes
Yes
Radio
No
USB
USB Type-C
USB Type-C 2.0, USB On-The-Go

Performance
AnTuTu: 675851 (v8) | 797848(v9) GeekBench: 3673 (v5.1) GFXBench: 62fps (ES 3.1 onscreen)
Display
Contrast ratio: Infinite (nominal)
Loudspeaker
-26.8 LUFS (Good)
Battery life
Endurance rating 98h