Screen size
S2 FEWinner: 6.8"+5.7%
V216.4"
Quick verdict
S2 FE leads the measured specs 11-7.
Measured wins
S2 FE
11
spec wins
Overall winner
Ties
4
equal specs
V21
7
spec wins
Screen size
Technology
S2 FE
GSM / HSPA / LTE / 5G
V21
GSM / HSPA / LTE
2G bands
S2 FE
GSM 850 / 900 / 1800 / 1900
V21
GSM 850 / 900 / 1800 / 1900
3G bands
S2 FE
HSDPA 800 / 850 / 900 / 2100
V21
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
NFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
V21
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 39, 40, 41
5G bands
S2 FE
1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
V21
-
Speed
S2 FE
HSPA, LTE, 5G
V21
HSPA, LTE
Announced
S2 FE
2026, October 06
V21
2021, April 27
Status
S2 FE
Released Oct 20, 2026
V21
Available. Released 2021, May 05
Dimensions
S2 FE
163.9 x 76.5 x 8.6 mm (6.45 x 3.01 x 0.34 in)
V21
159.7 x 73.9 x 7.3 mm (6.29 x 2.91 x 0.29 in)
Weight
S2 FE
224 g (7.90 oz)
V21
176 g (6.21 oz)
Build
S2 FE
Glass front, plastic frame, plastic back
V21
Glass front, plastic frame, plastic back
SIM
S2 FE
Nano-SIM + Nano-SIM
V21
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
V21
-
Type
S2 FE
AMOLED, 1B colors, 120Hz, HDR10+, 1000 nits, 2000 nits (HBM)
V21
AMOLED, 90Hz, HDR10+, 500 nits (typ)
Size
S2 FE
6.83 inches, 112.6 cm2 (~89.8% screen-to-body ratio)
V21
6.44 inches, 100.1 cm2 (~84.8% screen-to-body ratio)
Resolution
S2 FE
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)
V21
1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
OS
S2 FE
Android 16, OriginOS 6
V21
Android 11, Funtouch 11.1
Chipset
S2 FE
Mediatek Dimensity 7300e (6 nm)
V21
Mediatek Dimensity 800U (7 nm)
CPU
S2 FE
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
V21
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
S2 FE
Mali-G610
V21
Mali-G57 MC3
Card slot
S2 FE
No
V21
microSDXC (uses shared SIM slot)
Internal
S2 FE
128GB 6GB RAM, 128GB 8GB RAM
V21
128GB 8GB RAM, 256GB 8GB RAM
Other
S2 FE
UFS 3.1
V21
UFS 2.2
Dual
S2 FE
50 MP, f/1.8, (wide), 1/2.93", PDAF Auxiliary lens
V21
-
Features
S2 FE
LED flash, HDR, panorama
V21
LED flash, HDR, panorama
Video
S2 FE
Yes
V21
4K@30fps (no OIS), 1080p@30/60fps
Triple
S2 FE
-
V21
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, 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)
V21
44 MP, f/2.0, (wide), AF, OIS
Video
S2 FE
1080p@30fps
V21
4K@30fps (no OIS), 1080p@30fps
Features
S2 FE
-
V21
Dual-LED flash, HDR
Loudspeaker
S2 FE
Yes, with stereo speakers
V21
Yes
3.5mm jack
S2 FE
No
V21
No
WLAN
S2 FE
Yes
V21
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
S2 FE
5.4, A2DP, LE
V21
5.1, A2DP, LE
Positioning
S2 FE
GPS, GALILEO, GLONASS, QZSS, BDS
V21
GPS, GLONASS, GALILEO, BDS
NFC
S2 FE
No
V21
No
Radio
S2 FE
No
V21
No
USB
S2 FE
USB Type-C 2.0, OTG
V21
USB Type-C 2.0, OTG
Sensors
S2 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
V21
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
S2 FE
Si/C Li-Ion 10000 mAh
V21
4000 mAh
Charging
S2 FE
44W wired Reverse wired
V21
33W wired, 63% in 30 min
Colors
S2 FE
Stellar Green, Zen White, Titan Black
V21
Dusk Blue, Sunset Dazzle
SAR
S2 FE
1.14 W/kg (head) 1.00 W/kg (body)
V21
-
Price
S2 FE
About 360 EUR
V21
About 320 EUR
Models
S2 FE
-
V21
V2066, V2108