Screen size
S1 Pro (China)6.4"
S2 FEWinner: 6.8"+6.4%
Quick verdict
S2 FE leads the measured specs 12-4.
Measured wins
S1 Pro (China)
4
spec wins
Ties
6
equal specs
S2 FE
12
spec wins
Overall winner
Screen size
Technology
S1 Pro (China)
GSM / CDMA / HSPA / LTE
S2 FE
GSM / HSPA / LTE / 5G
2G bands
S1 Pro (China)
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
S2 FE
GSM 850 / 900 / 1800 / 1900
3G bands
S1 Pro (China)
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
S2 FE
HSDPA 800 / 850 / 900 / 2100
4G bands
S1 Pro (China)
1, 3, 4, 5, 8, 34, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain 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
Stereo speakers
S2 FE
1, 3, 4, 5, 8, 19, 28, 38, 40, 41, 42, 43, 48, 66
Speed
S1 Pro (China)
HSPA, LTE
S2 FE
HSPA, LTE, 5G
5G bands
S1 Pro (China)
-
S2 FE
1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Announced
S1 Pro (China)
2019, May. Released 2019, May
S2 FE
2026, October 06
Status
S1 Pro (China)
Discontinued
S2 FE
Released Oct 20, 2026
Dimensions
S1 Pro (China)
157.3 x 74.7 x 8.2 mm (6.19 x 2.94 x 0.32 in)
S2 FE
163.9 x 76.5 x 8.6 mm (6.45 x 3.01 x 0.34 in)
Weight
S1 Pro (China)
185 g (6.53 oz)
S2 FE
224 g (7.90 oz)
SIM
S1 Pro (China)
Nano-SIM + Nano-SIM
S2 FE
Nano-SIM + Nano-SIM
Build
S1 Pro (China)
-
S2 FE
Glass front, plastic frame, plastic back
Other
S1 Pro (China)
-
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
Type
S1 Pro (China)
Super AMOLED
S2 FE
AMOLED, 1B colors, 120Hz, HDR10+, 1000 nits, 2000 nits (HBM)
Size
S1 Pro (China)
6.39 inches, 100.2 cm2 (~85.3% screen-to-body ratio)
S2 FE
6.83 inches, 112.6 cm2 (~89.8% screen-to-body ratio)
Resolution
S1 Pro (China)
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
S2 FE
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)
OS
S1 Pro (China)
Android 9.0 (Pie), Funtouch 9
S2 FE
Android 16, OriginOS 6
Chipset
S1 Pro (China)
Qualcomm SDM675 Snapdragon 675 (11 nm)
S2 FE
Mediatek Dimensity 7300e (6 nm)
CPU
S1 Pro (China)
Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
S2 FE
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
S1 Pro (China)
Adreno 612
S2 FE
Mali-G610
Card slot
S1 Pro (China)
microSDXC (uses shared SIM slot)
S2 FE
No
Internal
S1 Pro (China)
128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM
S2 FE
128GB 6GB RAM, 128GB 8GB RAM
Other
S1 Pro (China)
-
S2 FE
UFS 3.1
Triple
S1 Pro (China)
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, (wide) Auxiliary lens
S2 FE
-
Features
S1 Pro (China)
LED flash, HDR, panorama
S2 FE
LED flash, HDR, panorama
Video
S1 Pro (China)
4K@30fps, 1080p@30fps
S2 FE
Yes
Dual
S1 Pro (China)
-
S2 FE
50 MP, f/1.8, (wide), 1/2.93", PDAF Auxiliary lens
Single
S1 Pro (China)
Motorized pop-up 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
S2 FE
32 MP, f/2.0, 22mm (wide)
Features
S1 Pro (China)
HDR
S2 FE
-
Video
S1 Pro (China)
1080p@30fps
S2 FE
1080p@30fps
Loudspeaker
S1 Pro (China)
Yes
S2 FE
Yes, with stereo speakers
3.5mm jack
S1 Pro (China)
Yes
S2 FE
No
WLAN
S1 Pro (China)
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
S2 FE
Yes
Bluetooth
S1 Pro (China)
5.0, A2DP, LE
S2 FE
5.4, A2DP, LE
Positioning
S1 Pro (China)
GPS, GLONASS, BDS
S2 FE
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
S1 Pro (China)
No
S2 FE
No
Radio
S1 Pro (China)
FM radio
S2 FE
No
USB
S1 Pro (China)
microUSB 2.0, OTG
S2 FE
USB Type-C 2.0, OTG
Sensors
S1 Pro (China)
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
S2 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
S1 Pro (China)
3700 mAh, non-removable
S2 FE
Si/C Li-Ion 10000 mAh
Charging
S1 Pro (China)
18W wired
S2 FE
44W wired Reverse wired
Colors
S1 Pro (China)
Blue, Red, Midsummer dream
S2 FE
Stellar Green, Zen White, Titan Black
Models
S1 Pro (China)
V1832A, V1832T
S2 FE
-
Price
S1 Pro (China)
About 310 EUR
S2 FE
About 360 EUR
SAR
S1 Pro (China)
-
S2 FE
1.14 W/kg (head) 1.00 W/kg (body)