Screen size
S2 FEWinner: 6.8"+5.7%
V21s6.4"
Quick verdict
S2 FE leads the measured specs 10-8.
Measured wins
S2 FE
10
spec wins
Overall winner
Ties
4
equal specs
V21s
8
spec wins
Screen size
Technology
S2 FE
GSM / HSPA / LTE / 5G
V21s
GSM / HSPA / LTE / 5G
2G bands
S2 FE
GSM 850 / 900 / 1800 / 1900
V21s
GSM 850 / 900 / 1800 / 1900
3G bands
S2 FE
HSDPA 800 / 850 / 900 / 2100
V21s
HSDPA 850 / 900 / 1700(AWS) / 1900 / 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
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
Stereo speakers
V21s
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66
5G bands
S2 FE
1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
V21s
1, 3, 7, 8, 28, 40, 41, 78 SA/NSA
Speed
S2 FE
HSPA, LTE, 5G
V21s
HSPA, LTE, 5G
Announced
S2 FE
2026, October 06
V21s
2022, November 17
Status
S2 FE
Released Oct 20, 2026
V21s
Available. Released 2022, November 17
Dimensions
S2 FE
163.9 x 76.5 x 8.6 mm (6.45 x 3.01 x 0.34 in)
V21s
159.7 x 73.9 x 7.3 mm or 7.4 mm
Weight
S2 FE
224 g (7.90 oz)
V21s
176 g / 177 g (6.21 oz)
Build
S2 FE
Glass front, plastic frame, plastic back
V21s
-
SIM
S2 FE
Nano-SIM + Nano-SIM
V21s
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
V21s
-
Type
S2 FE
AMOLED, 1B colors, 120Hz, HDR10+, 1000 nits, 2000 nits (HBM)
V21s
AMOLED, 90Hz, HDR10+, 500 nits (typ), 800 nits (HBM)
Size
S2 FE
6.83 inches, 112.6 cm2 (~89.8% screen-to-body ratio)
V21s
6.44 inches, 100.0 cm2 (~84.7% screen-to-body ratio)
Resolution
S2 FE
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)
V21s
1080 x 2404 pixels, 20:9 ratio (~409 ppi density)
OS
S2 FE
Android 16, OriginOS 6
V21s
Android 12, Funtouch 12
Chipset
S2 FE
Mediatek Dimensity 7300e (6 nm)
V21s
Mediatek Dimensity 800U (7 nm)
CPU
S2 FE
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
V21s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
S2 FE
Mali-G610
V21s
Mali-G57 MC3
Card slot
S2 FE
No
V21s
microSDXC (uses shared SIM slot)
Internal
S2 FE
128GB 6GB RAM, 128GB 8GB RAM
V21s
128GB 8GB RAM
Other
S2 FE
UFS 3.1
V21s
UFS 2.2
Dual
S2 FE
50 MP, f/1.8, (wide), 1/2.93", PDAF Auxiliary lens
V21s
-
Features
S2 FE
LED flash, HDR, panorama
V21s
LED flash, HDR, panorama
Video
S2 FE
Yes
V21s
4K@30fps, 1080p@30/60fps
Triple
S2 FE
-
V21s
64 MP, f/1.8, 26mm (wide), 0.7µm, PDAF, OIS 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Single
S2 FE
32 MP, f/2.0, 22mm (wide)
V21s
44 MP, f/2.0, (wide), AF, OIS
Video
S2 FE
1080p@30fps
V21s
4K@30fps, 1080p@30fps
Features
S2 FE
-
V21s
Dual-LED flash, HDR
Loudspeaker
S2 FE
Yes, with stereo speakers
V21s
Yes
3.5mm jack
S2 FE
No
V21s
No
WLAN
S2 FE
Yes
V21s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
S2 FE
5.4, A2DP, LE
V21s
5.1, A2DP, LE
Positioning
S2 FE
GPS, GALILEO, GLONASS, QZSS, BDS
V21s
GPS, GLONASS, GALILEO, BDS
NFC
S2 FE
No
V21s
Yes
Radio
S2 FE
No
V21s
No
USB
S2 FE
USB Type-C 2.0, OTG
V21s
USB Type-C 2.0, OTG
Sensors
S2 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
V21s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
S2 FE
Si/C Li-Ion 10000 mAh
V21s
4000 mAh
Charging
S2 FE
44W wired Reverse wired
V21s
33W wired, 63% in 30 min
Colors
S2 FE
Stellar Green, Zen White, Titan Black
V21s
Dusk Blue, Gradient
SAR
S2 FE
1.14 W/kg (head) 1.00 W/kg (body)
V21s
-
Price
S2 FE
About 360 EUR
V21s
About 360 EUR