Screen size
Zenfone 4 ZE554KL5.5"
Zenfone 8 FlipWinner: 6.7"+18%
Quick verdict
Zenfone 8 Flip leads the measured specs 14-5.
Measured wins
Zenfone 4 ZE554KL
5
spec wins
Ties
3
equal specs
Zenfone 8 Flip
14
spec wins
Overall winner
Screen size
Technology
Zenfone 4 ZE554KL
GSM / HSPA / LTE
Zenfone 8 Flip
GSM / HSPA / LTE / 5G
2G bands
Zenfone 4 ZE554KL
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Zenfone 8 Flip
GSM 850 / 900 / 1800 / 1900
3G bands
Zenfone 4 ZE554KL
HSDPA 850 / 900 / 1800 / 1900 / 2100 , HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - North America, Brazil, HSDPA 850 / 900 / 2100 - India, Indonesia
Zenfone 8 Flip
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
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
equal specs3.5mm jack
SD card
equal specsStereo speakers
Zenfone 4 ZE554KL
1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 1, 2, 3, 4, 5, 7, 8, 12, 17, 28 - North America, Brazil, 1, 3, 5, 7, 8, 20, 40 - India, Indonesia
Zenfone 8 Flip
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
Speed
Zenfone 4 ZE554KL
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/150 Mbps
Zenfone 8 Flip
HSPA 42.2/5.76 Mbps, LTE (6CA) Cat20 2000/150 Mbps, 5G
5G bands
Zenfone 4 ZE554KL
-
Zenfone 8 Flip
1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78, 77, 78 SA/NSA
Announced
Zenfone 4 ZE554KL
2017, August. Released 2017, October
Zenfone 8 Flip
2021, May 12
Status
Zenfone 4 ZE554KL
Discontinued
Zenfone 8 Flip
Available. Released 2021, May 13
Dimensions
Zenfone 4 ZE554KL
155.4 x 75.2 x 7.7 mm (6.12 x 2.96 x 0.30 in)
Zenfone 8 Flip
165 x 77.3 x 9.6 mm (6.50 x 3.04 x 0.38 in)
Weight
Zenfone 4 ZE554KL
165 g (5.82 oz)
Zenfone 8 Flip
230 g (8.11 oz)
Build
Zenfone 4 ZE554KL
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Zenfone 8 Flip
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame
SIM
Zenfone 4 ZE554KL
Nano-SIM + Nano-SIM
Zenfone 8 Flip
Nano-SIM + Nano-SIM
Type
Zenfone 4 ZE554KL
IPS LCD
Zenfone 8 Flip
Super AMOLED, 90Hz, HDR10+, 700 nits (HBM), 1000 nits (peak)
Size
Zenfone 4 ZE554KL
5.5 inches, 83.4 cm2 (~71.4% screen-to-body ratio)
Zenfone 8 Flip
6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)
Resolution
Zenfone 4 ZE554KL
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Zenfone 8 Flip
1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection
Zenfone 4 ZE554KL
Corning Gorilla Glass 3
Zenfone 8 Flip
Corning Gorilla Glass 6
OS
Zenfone 4 ZE554KL
Android 7.1.1 (Nougat), ZenUI 4
Zenfone 8 Flip
Android 11, upgradable to Android 13
Chipset
Zenfone 4 ZE554KL
Qualcomm SDM630 Snapdragon 630 (14 nm)Qualcomm SDM660 Snapdragon 660 (14 nm)
Zenfone 8 Flip
Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU
Zenfone 4 ZE554KL
Octa-core (4x2.2 GHz Cortex-A53 & 4x1.8 GHz Cortex A53)Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Zenfone 8 Flip
Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU
Zenfone 4 ZE554KL
Adreno 508Adreno 512
Zenfone 8 Flip
Adreno 660
Card slot
Zenfone 4 ZE554KL
microSDXC (uses shared SIM slot)
Zenfone 8 Flip
microSDXC (dedicated slot)
Internal
Zenfone 4 ZE554KL
64GB 4GB RAM, 64GB 6GB RAM
Zenfone 8 Flip
128GB 8GB RAM, 256GB 8GB RAM
Other
Zenfone 4 ZE554KL
eMMC 5.1
Zenfone 8 Flip
UFS 3.1
Dual
Zenfone 4 ZE554KL
12 MP, f/1.8, 25mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 8 MP, 12mm (ultrawide), 1/4.0", 1.12µm, no AF
Zenfone 8 Flip
-
Features
Zenfone 4 ZE554KL
Dual-LED dual-tone flash, HDR, panorama
Zenfone 8 Flip
Dual-LED flash, HDR, auto panorama (motorized rotation)
Video
Zenfone 4 ZE554KL
4K@30fps
Zenfone 8 Flip
8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR
Triple
Zenfone 4 ZE554KL
-
Zenfone 8 Flip
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
Single
Zenfone 4 ZE554KL
8 MP, f/2.0, 24mm (wide)
Zenfone 8 Flip
-
Features
Zenfone 4 ZE554KL
HDR, panorama
Zenfone 8 Flip
Dual-LED flash, HDR, auto panorama (motorized rotation)
Video
Zenfone 4 ZE554KL
1080p@30fps
Zenfone 8 Flip
8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, HDR
Triple
Zenfone 4 ZE554KL
-
Zenfone 8 Flip
Motorized flip-up main camera module
Loudspeaker
Zenfone 4 ZE554KL
Yes, dual speakers
Zenfone 8 Flip
Yes, with stereo speakers
3.5mm jack
Zenfone 4 ZE554KL
Yes
Zenfone 8 Flip
No
Other
Zenfone 4 ZE554KL
24-bit/192kHz audio
Zenfone 8 Flip
24-bit/192kHz Hi-Res audio
WLAN
Zenfone 4 ZE554KL
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Zenfone 8 Flip
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth
Zenfone 4 ZE554KL
5.0, A2DP, EDR, LE
Zenfone 8 Flip
5.2, A2DP, LE, aptX HD, aptX Adaptive
Positioning
Zenfone 4 ZE554KL
GPS, GLONASS, BDS, GALILEO
Zenfone 8 Flip
GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
NFC
Zenfone 4 ZE554KL
Yes
Zenfone 8 Flip
Yes
Radio
Zenfone 4 ZE554KL
FM radio
Zenfone 8 Flip
No
USB
Zenfone 4 ZE554KL
USB Type-C 2.0, OTG
Zenfone 8 Flip
USB Type-C 2.0
Sensors
Zenfone 4 ZE554KL
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Zenfone 8 Flip
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
Zenfone 4 ZE554KL
Li-Ion 3300 mAh, non-removable
Zenfone 8 Flip
Li-Po 5000 mAh
Charging
Zenfone 4 ZE554KL
18W wired
Zenfone 8 Flip
30W wired, PD3.0
Colors
Zenfone 4 ZE554KL
Moonlight white, Mint Green, Midnight Black
Zenfone 8 Flip
Galactic Black, Glacier Silver
Models
Zenfone 4 ZE554KL
Z01KD, Z01KDA, Z01KS
Zenfone 8 Flip
ZS672KS, I004D
Price
Zenfone 4 ZE554KL
About 350 EUR
Zenfone 8 Flip
About 380 EUR