Screen size
Zenfone 8Winner: 5.9"+6.8%
Zenfone Zoom ZX5505.5"
Quick verdict
Zenfone 8 leads the measured specs 20-1.
Measured wins
Zenfone 8
20
spec wins
Overall winner
Ties
2
equal specs
Zenfone Zoom ZX550
1
spec wins
Screen size
Technology
Zenfone 8
GSM / HSPA / LTE / 5G
Zenfone Zoom ZX550
GSM / HSPA / LTE
2G bands
Zenfone 8
GSM 850 / 900 / 1800 / 1900
Zenfone Zoom ZX550
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Zenfone 8
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
Zenfone Zoom ZX550
HSDPA 850 / 900 / 1900 / 2100
4G bands
Zenfone 8
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 - International, 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 30, 34, 38, 39, 40, 41, 42, 66, 71 - USA
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
equal specsSD card
Stereo speakers
Zenfone Zoom ZX550
1, 2, 3, 4, 5, 7, 8, 9, 17, 18, 19, 20, 28, 29, 38, 39, 40, 41
5G bands
Zenfone 8
1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78 SA/NSA - International, 1, 2, 3, 5, 7, 8, 12, 20, 25, 38, 40, 66, 71, 77, 78 SA/NSA - USA
Zenfone Zoom ZX550
-
Speed
Zenfone 8
HSPA 42.2/5.76 Mbps, LTE (5CA) Cat20 2000/150 Mbps, 5G
Zenfone Zoom ZX550
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Zenfone 8
2021, May 12
Zenfone Zoom ZX550
2015, January. Released 2015, December
Status
Zenfone 8
Available. Released 2021, May 13
Zenfone Zoom ZX550
Discontinued
Dimensions
Zenfone 8
148 x 68.5 x 8.9 mm (5.83 x 2.70 x 0.35 in)
Zenfone Zoom ZX550
158.9 x 78.8 x 12 mm (6.26 x 3.10 x 0.47 in)
Weight
Zenfone 8
169 g (5.96 oz)
Zenfone Zoom ZX550
185 g (6.53 oz)
Build
Zenfone 8
Glass front (Gorilla Glass Victus), glass back (Gorilla Glass 3), aluminum frame
Zenfone Zoom ZX550
-
SIM
Zenfone 8
Nano-SIM + Nano-SIM
Zenfone Zoom ZX550
Dual SIM (Micro-SIM, dual stand-by)
Other
Zenfone 8
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Zenfone Zoom ZX550
-
Type
Zenfone 8
Super AMOLED, 120Hz, HDR10+, 700 nits (HBM), 1100 nits (peak)
Zenfone Zoom ZX550
IPS LCD
Size
Zenfone 8
5.9 inches, 84.0 cm2 (~82.9% screen-to-body ratio)
Zenfone Zoom ZX550
5.5 inches, 82.6 cm2 (~65.9% screen-to-body ratio)
Resolution
Zenfone 8
1080 x 2400 pixels, 20:9 ratio (~446 ppi density)
Zenfone Zoom ZX550
1080 x 1920 pixels, 16:9 ratio (~403 ppi density)
Protection
Zenfone 8
Corning Gorilla Glass Victus
Zenfone Zoom ZX550
Corning Gorilla Glass 3
OS
Zenfone 8
Android 11, upgradable to Android 13
Zenfone Zoom ZX550
Android 5.0 (Lollipop), ZenUI
Chipset
Zenfone 8
Qualcomm SM8350 Snapdragon 888 5G (5 nm)
Zenfone Zoom ZX550
Intel Atom Z3580
CPU
Zenfone 8
Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
Zenfone Zoom ZX550
Quad-core 2.3 GHz
GPU
Zenfone 8
Adreno 660
Zenfone Zoom ZX550
PowerVR G6430
Card slot
Zenfone 8
No
Zenfone Zoom ZX550
microSDXC (dedicated slot)
Internal
Zenfone 8
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 256GB 16GB RAM
Zenfone Zoom ZX550
16GB 2GB RAM, 32GB 2GB RAM, 64GB 2GB RAM, 128GB 4GB RAM
Other
Zenfone 8
UFS 3.1
Zenfone Zoom ZX550
-
Dual
Zenfone 8
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
Zenfone Zoom ZX550
-
Features
Zenfone 8
LED flash, HDR, panorama
Zenfone Zoom ZX550
Laser AF, Dual-LED dual-tone flash, panorama, HDR
Video
Zenfone 8
8K@24fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR
Zenfone Zoom ZX550
1080p@30fps
Single
Zenfone 8
-
Zenfone Zoom ZX550
13 MP, f/2.7-4.8, 28-84mm (periscope telephoto zoom), OIS, 3x optical zoom
Single
Zenfone 8
12 MP, f/2.5, 28mm (standard), 1/2.93", 1.22µm, dual pixel PDAF
Zenfone Zoom ZX550
5 MP, f/2.0
Video
Zenfone 8
4K@30fps, 1080p@30/60fps
Zenfone Zoom ZX550
Loudspeaker
Zenfone 8
Yes, with stereo speakers
Zenfone Zoom ZX550
Yes
3.5mm jack
Zenfone 8
Yes
Zenfone Zoom ZX550
Yes
Other
Zenfone 8
32-bit/384kHz Hi-Res audio
Zenfone Zoom ZX550
-
WLAN
Zenfone 8
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Zenfone Zoom ZX550
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Bluetooth
Zenfone 8
5.2, A2DP, LE, aptX HD, aptX Adaptive
Zenfone Zoom ZX550
4.0, A2DP, EDR
Positioning
Zenfone 8
GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Zenfone Zoom ZX550
GPS, GLONASS
NFC
Zenfone 8
Yes
Zenfone Zoom ZX550
No
Radio
Zenfone 8
FM radio (market/region dependent)
Zenfone Zoom ZX550
No
USB
Zenfone 8
USB Type-C 2.0, OTG
Zenfone Zoom ZX550
microUSB 2.0, OTG
Sensors
Zenfone 8
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Zenfone Zoom ZX550
Accelerometer, gyro, proximity, compass
Type
Zenfone 8
Li-Po 4000 mAh
Zenfone Zoom ZX550
Li-Po 3000 mAh, non-removable
Charging
Zenfone 8
30W wired, PD3.0, 60% in 25 min, 100% in 80 min Reverse wired
Zenfone Zoom ZX550
-
Colors
Zenfone 8
Obsidian Black, Horizon Silver
Zenfone Zoom ZX550
Meteorite black, Glacier white
Models
Zenfone 8
ZS590KS, ZS590KS-2A007EU, I006D
Zenfone Zoom ZX550
-
Price
Zenfone 8
About 290 EUR
Zenfone Zoom ZX550
About 400 EUR