Screen size
Aquos S25.5"
Aquos Zero 2Winner: 6.4"+14%
Quick verdict
Aquos Zero 2 leads the measured specs 11-6.
Measured wins
Aquos S2
6
spec wins
Ties
4
equal specs
Aquos Zero 2
11
spec wins
Overall winner
Screen size
Technology
Aquos S2
GSM / CDMA / HSPA / LTE
Aquos Zero 2
GSM / HSPA / LTE
2G bands
Aquos S2
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
Aquos Zero 2
GSM 850 / 900 / 1800 / 1900
3G bands
Aquos S2
HSDPA 850 / 900 / 1900 / 2100
Aquos Zero 2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Aquos S2
1, 3, 4, 5, 7, 8, 12, 28, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
Aquos Zero 2
1, 2, 3, 4, 5, 6, 7, 8, 11, 12, 13, 17, 18, 19, 20, 28, 38, 39, 41 - Taiwan
Speed
Aquos S2
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Aquos Zero 2
HSPA, LTE
Announced
Aquos S2
2017, August. Released 2017, August
Aquos Zero 2
2020, May 22. Released 2020, May 22
Status
Aquos S2
Discontinued
Aquos Zero 2
Discontinued
Dimensions
Aquos S2
141.8 x 72 x 7.9 mm (5.58 x 2.83 x 0.31 in)
Aquos Zero 2
158 x 74 x 8.8 mm (6.22 x 2.91 x 0.35 in)
Weight
Aquos S2
140 g (4.94 oz)
Aquos Zero 2
141 g (4.97 oz)
Build
Aquos S2
Glass front (Gorilla Glass), glass back, aluminum frame
Aquos Zero 2
-
SIM
Aquos S2
Nano-SIM + Nano-SIM
Aquos Zero 2
Nano-SIM
Other
Aquos S2
-
Aquos Zero 2
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Type
Aquos S2
IPS LCD
Aquos Zero 2
OLED, 1B colors, 240Hz, HDR10, Dolby Vision
Size
Aquos S2
5.5 inches, 80.7 cm2 (~79.0% screen-to-body ratio)
Aquos Zero 2
6.4 inches, 100.5 cm2 (~86.0% screen-to-body ratio)
Resolution
Aquos S2
1080 x 2040 pixels, 17:9 ratio (~420 ppi density)
Aquos Zero 2
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection
Aquos S2
Corning Gorilla Glass (unspecified version)
Aquos Zero 2
Corning Gorilla Glass 6
OS
Aquos S2
Android 7.1.1 (Nougat)
Aquos Zero 2
Android 10
Chipset
Aquos S2
Qualcomm SDM630 Snapdragon 630 (14 nm) - 64/4GBQualcomm SDM660 Snapdragon 660 (14 nm) - 128/6GB
Aquos Zero 2
Qualcomm SM8150 Snapdragon 855 (7 nm)
CPU
Aquos S2
Octa-core (4x2.2 GHz Cortex-A53 & 4x1.8 GHz Cortex A53) - 64/4GBOcta-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) - 128/6GB
Aquos Zero 2
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU
Aquos S2
Adreno 508 - 64/4GBAdreno 512 - 128/6GB
Aquos Zero 2
Adreno 640
Card slot
Aquos S2
microSDXC (uses shared SIM slot)
Aquos Zero 2
No
Internal
Aquos S2
64GB 4GB RAM, 128GB 6GB RAM
Aquos Zero 2
256GB 8GB RAM
Other
Aquos S2
eMMC 5.1
Aquos Zero 2
UFS 3.0
Dual
Aquos S2
12 MP, f/1.8, 1/2.55", 1/3.2", 1.4µm, dual pixel PDAF 8 MP
Aquos Zero 2
12.2 MP, f/1.7, (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 20 MP, f/2.4, 125˚ (ultrawide), AF
Features
Aquos S2
Dual-LED dual-tone flash, panorama, HDR
Aquos Zero 2
LED flash, HDR, panorama
Video
Aquos S2
1080p@30fps
Aquos Zero 2
4K@30fps, 1080p@30fps, gyro-EIS
Single
Aquos S2
8 MP, f/2.0, 1/3.2", 1.4µm
Aquos Zero 2
8 MP, f/2.2, 23mm (wide)
Video
Aquos S2
Aquos Zero 2
1080p@30fps, gyro-EIS
Features
Aquos S2
-
Aquos Zero 2
HDR
Loudspeaker
Aquos S2
Yes
Aquos Zero 2
Yes, with stereo speakers
3.5mm jack
Aquos S2
No
Aquos Zero 2
No
Other
Aquos S2
-
Aquos Zero 2
24-bit/192kHz Hi-Res audio
WLAN
Aquos S2
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Aquos Zero 2
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Aquos S2
4.2, A2DP, LE
Aquos Zero 2
5.0, A2DP, LE, aptX HD, aptX Adaptive
Positioning
Aquos S2
GPS, GLONASS, BDS
Aquos Zero 2
GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS
NFC
Aquos S2
Yes
Aquos Zero 2
Yes
Radio
Aquos S2
No
Aquos Zero 2
No
USB
Aquos S2
USB Type-C, OTG
Aquos Zero 2
USB Type-C 2.0
Sensors
Aquos S2
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Aquos Zero 2
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
Aquos S2
Li-Po 3020 mAh, non-removable
Aquos Zero 2
Li-Ion 3130 mAh
Charging
Aquos S2
10W wired
Aquos Zero 2
Wired, PD2.0
Colors
Aquos S2
White, Black, Blue, Green
Aquos Zero 2
Blue
Models
Aquos S2
FS8010
Aquos Zero 2
SH-Z20, SHV47, 906SH
Price
Aquos S2
About 450 EUR
Aquos Zero 2
About 670 EUR