Screen size
S2 FEWinner: 6.8"+6.6%
Z1x6.4"
Quick verdict
S2 FE leads the measured specs 13-3.
Measured wins
S2 FE
13
spec wins
Overall winner
Ties
6
equal specs
Z1x
3
spec wins
Screen size
Technology
S2 FE
GSM / HSPA / LTE / 5G
Z1x
GSM / HSPA / LTE
2G bands
S2 FE
GSM 850 / 900 / 1800 / 1900
Z1x
GSM 850 / 900 / 1800 / 1900
3G bands
S2 FE
HSDPA 800 / 850 / 900 / 2100
Z1x
HSDPA 850 / 900 / 2100
4G bands
S2 FE
1, 3, 4, 5, 8, 19, 28, 38, 40, 41, 42, 43, 48, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
Z1x
1, 3, 5, 8, 38, 40, 41
5G bands
S2 FE
1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Z1x
-
Speed
S2 FE
HSPA, LTE, 5G
Z1x
HSPA, LTE
Announced
S2 FE
2026, October 06
Z1x
2019, September. Released 2019, September
Status
S2 FE
Released Oct 20, 2026
Z1x
Discontinued
Dimensions
S2 FE
163.9 x 76.5 x 8.6 mm (6.45 x 3.01 x 0.34 in)
Z1x
159.5 x 75.2 x 8.1 mm (6.28 x 2.96 x 0.32 in)
Weight
S2 FE
224 g (7.90 oz)
Z1x
189.6 g (6.70 oz)
Build
S2 FE
Glass front, plastic frame, plastic back
Z1x
Glass front, plastic back, plastic frame
SIM
S2 FE
Nano-SIM + Nano-SIM
Z1x
Nano-SIM + Nano-SIM
Other
S2 FE
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Z1x
-
Type
S2 FE
AMOLED, 1B colors, 120Hz, HDR10+, 1000 nits, 2000 nits (HBM)
Z1x
Super AMOLED
Size
S2 FE
6.83 inches, 112.6 cm2 (~89.8% screen-to-body ratio)
Z1x
6.38 inches, 99.9 cm2 (~83.3% screen-to-body ratio)
Resolution
S2 FE
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)
Z1x
1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)
OS
S2 FE
Android 16, OriginOS 6
Z1x
Android 9.0 (Pie), upgradable to Android 10, Funtouch 10
Chipset
S2 FE
Mediatek Dimensity 7300e (6 nm)
Z1x
Qualcomm SDM712 Snapdragon 712 (10 nm)
CPU
S2 FE
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Z1x
Octa-core (2x2.3 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU
S2 FE
Mali-G610
Z1x
Adreno 616
Card slot
S2 FE
No
Z1x
No
Internal
S2 FE
128GB 6GB RAM, 128GB 8GB RAM
Z1x
64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Other
S2 FE
UFS 3.1
Z1x
UFS 2.1
Dual
S2 FE
50 MP, f/1.8, (wide), 1/2.93", PDAF Auxiliary lens
Z1x
-
Features
S2 FE
LED flash, HDR, panorama
Z1x
LED flash, HDR, panorama
Video
S2 FE
Yes
Z1x
4K@30fps, 1080p@30fps
Triple
S2 FE
-
Z1x
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide) Auxiliary lens
Single
S2 FE
32 MP, f/2.0, 22mm (wide)
Z1x
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video
S2 FE
1080p@30fps
Z1x
1080p@30fps
Features
S2 FE
-
Z1x
HDR
Loudspeaker
S2 FE
Yes, with stereo speakers
Z1x
Yes
3.5mm jack
S2 FE
No
Z1x
Yes
WLAN
S2 FE
Yes
Z1x
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
S2 FE
5.4, A2DP, LE
Z1x
5.0, A2DP, LE, aptX
Positioning
S2 FE
GPS, GALILEO, GLONASS, QZSS, BDS
Z1x
GPS, GLONASS
NFC
S2 FE
No
Z1x
No
Radio
S2 FE
No
Z1x
FM radio
USB
S2 FE
USB Type-C 2.0, OTG
Z1x
USB Type-C 2.0, OTG
Sensors
S2 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Z1x
Fingerprint (under display, optical), accelerometer, proximity, compass
Type
S2 FE
Si/C Li-Ion 10000 mAh
Z1x
4500 mAh, non-removable
Charging
S2 FE
44W wired Reverse wired
Z1x
22.5W wired 5W reverse wired
Colors
S2 FE
Stellar Green, Zen White, Titan Black
Z1x
Fusion Blue, Phantom Purple
SAR
S2 FE
1.14 W/kg (head) 1.00 W/kg (body)
Z1x
1.03 W/kg (head) 0.55 W/kg (body)
Price
S2 FE
About 360 EUR
Z1x
About 220 EUR
Models
S2 FE
-
Z1x
1917, PD1921F_EX