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Full Differences Change compare mode	Preview Specs	Preview Specs ALL VERSIONS64/4 GB128/6 GB

Asus Zenfone 4 ZE554KL

Sharp Aquos S2

Network
Technology	GSM / HSPA / LTE	GSM / CDMA / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900
		CDMA 800 & TD-SCDMA
3G Network	HSDPA 850 / 900 / 1800 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - North America, Brazil
	HSDPA 850 / 900 / 2100 - India, Indonesia
4G Network	1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41	1, 3, 4, 5, 7, 8, 12, 28, 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
Speed	HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/150 Mbps	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps

Launch
Announced	2017, August	2017, August
Status	Available. Released 2017, October	Available. Released 2017, August

Body
Dimensions	155.4 x 75.2 x 7.7 mm (6.12 x 2.96 x 0.30 in)	141.8 x 72 x 7.9 mm (5.58 x 2.83 x 0.31 in)
Weight	165 g (5.82 oz)	140 g (4.94 oz)
Build	Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame	Glass front (Gorilla Glass), glass back, aluminum frame
SIM	Hybrid Dual SIM (Nano-SIM, dual stand-by)	Hybrid Dual SIM (Nano-SIM, dual stand-by)

Display
Type	IPS LCD	IPS LCD
Size	5.5 inches, 83.4 cm2 (~71.4% screen-to-body ratio)	5.5 inches, 80.7 cm2 (~79.0% screen-to-body ratio)
Resolution	1080 x 1920 pixels, 16:9 ratio (~401 ppi density)	1080 x 2040 pixels, 17:9 ratio (~420 ppi density)
Protection	Corning Gorilla Glass 3	Corning Gorilla Glass (unspecified version)

Platform
OS	Android 7.1.1 (Nougat), ZenUI 4	Android 7.1.1 (Nougat)
Chipset	Qualcomm SDM630 Snapdragon 630 (14 nm) Qualcomm SDM660 Snapdragon 660 (14 nm)	Qualcomm SDM630 Snapdragon 630 (14 nm) - 64/4GB Qualcomm SDM660 Snapdragon 660 (14 nm) - 128/6GB
CPU	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)	Octa-core (4x2.2 GHz Cortex-A53 & 4x1.8 GHz Cortex A53) - 64/4GB Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) - 128/6GB
GPU	Adreno 508 Adreno 512	Adreno 508 - 64/4GB Adreno 512 - 128/6GB

Memory
Card slot	microSDXC (uses shared SIM slot)	microSDXC (uses shared SIM slot)
Internal	64GB 4GB RAM, 64GB 6GB RAM	64GB 4GB RAM, 128GB 6GB RAM
	eMMC 5.1	eMMC 5.1

Main Camera
Modules	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	12 MP, f/1.8, 1/2.55", 1/3.2", 1.4µm, dual pixel PDAF 8 MP
Features	Dual-LED dual-tone flash, HDR, panorama	Dual-LED dual-tone flash, panorama, HDR
Video	4K@30fps	1080p@30fps

Selfie Camera
Modules	8 MP, f/2.0, 24mm (wide)	8 MP, f/2.0, 1/3.2", 1.4µm
Features	HDR, panorama
Video	1080p@30fps

Sound
Loudspeaker	Yes, dual speakers	Yes
3.5mm jack	Yes	No
	24-bit/192kHz audio

Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth	5.0, A2DP, EDR, LE	4.2, A2DP, LE
Positioning	GPS, GLONASS, BDS, GALILEO	GPS, GLONASS, BDS
NFC	Yes	Yes
Infrared port	No	No
Radio	FM radio	No
USB	USB Type-C 2.0, OTG	USB Type-C, OTG

Features
Sensors	Fingerprint (front-mounted), accelerometer, gyro, proximity, compass	Fingerprint (front-mounted), accelerometer, gyro, proximity, compass

Battery
Type	Li-Ion 3300 mAh, non-removable	Li-Po 3020 mAh, non-removable
Charging	18W wired	10W wired

Misc
Colors	Moonlight white, Mint Green, Midnight Black	White, Black, Blue, Green
Models	Z01KD, Z01KDA, Z01KS	FS8010
Price	About 350 EUR	About 450 EUR

Tests
Performance	AnTuTu: 86978 (v7) GeekBench: 4145 (v4.4) GFXBench: 5.3fps (ES 3.1 onscreen)	GeekBench: 4046 (v4.4) GFXBench: 5.6fps (ES 3.1 onscreen)