Screen size
S2 FEWinner: 6.8"+6.4%
V15 Pro6.4"
Quick verdict
S2 FE leads the measured specs 12-5.
Measured wins
S2 FE
12
spec wins
Overall winner
Ties
5
equal specs
V15 Pro
5
spec wins
Screen size
Technology
S2 FE
GSM / HSPA / LTE / 5G
V15 Pro
GSM / HSPA / LTE
2G bands
S2 FE
GSM 850 / 900 / 1800 / 1900
V15 Pro
GSM 850 / 900 / 1800 / 1900
3G bands
S2 FE
HSDPA 800 / 850 / 900 / 2100
V15 Pro
HSDPA 850 / 900 / 1900 / 2100 , HSDPA 850 / 900 / 2100 - India
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
equal specsMain camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
NFC
3.5mm jack
SD card
Stereo speakers
V15 Pro
1, 3, 5, 7, 8, 20, 1, 3, 5, 8, 38, 40, 41 - India
5G bands
S2 FE
1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
V15 Pro
-
Speed
S2 FE
HSPA, LTE, 5G
V15 Pro
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/50 Mbps
Announced
S2 FE
2026, October 06
V15 Pro
2019, February. Released 2019, March
Status
S2 FE
Released Oct 20, 2026
V15 Pro
Discontinued
Dimensions
S2 FE
163.9 x 76.5 x 8.6 mm (6.45 x 3.01 x 0.34 in)
V15 Pro
157.3 x 74.7 x 8.2 mm (6.19 x 2.94 x 0.32 in)
Weight
S2 FE
224 g (7.90 oz)
V15 Pro
185 g (6.53 oz)
Build
S2 FE
Glass front, plastic frame, plastic back
V15 Pro
Glass front, plastic back, plastic frame
SIM
S2 FE
Nano-SIM + Nano-SIM
V15 Pro
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
V15 Pro
-
Type
S2 FE
AMOLED, 1B colors, 120Hz, HDR10+, 1000 nits, 2000 nits (HBM)
V15 Pro
Super AMOLED
Size
S2 FE
6.83 inches, 112.6 cm2 (~89.8% screen-to-body ratio)
V15 Pro
6.39 inches, 99.7 cm2 (~84.9% screen-to-body ratio)
Resolution
S2 FE
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)
V15 Pro
1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)
OS
S2 FE
Android 16, OriginOS 6
V15 Pro
Android 9.0 (Pie), Funtouch 9
Chipset
S2 FE
Mediatek Dimensity 7300e (6 nm)
V15 Pro
Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU
S2 FE
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
V15 Pro
Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU
S2 FE
Mali-G610
V15 Pro
Adreno 612
Card slot
S2 FE
No
V15 Pro
microSDXC (dedicated slot)
Internal
S2 FE
128GB 6GB RAM, 128GB 8GB RAM
V15 Pro
128GB 6GB RAM, 128GB 8GB RAM
Other
S2 FE
UFS 3.1
V15 Pro
eMMC 5.1
Dual
S2 FE
50 MP, f/1.8, (wide), 1/2.93", PDAF Auxiliary lens
V15 Pro
-
Features
S2 FE
LED flash, HDR, panorama
V15 Pro
LED flash, HDR, panorama
Video
S2 FE
Yes
V15 Pro
4K@30fps, 1080p@30/60fps
Triple
S2 FE
-
V15 Pro
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)
V15 Pro
Motorized pop-up 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video
S2 FE
1080p@30fps
V15 Pro
1080p@30fps
Features
S2 FE
-
V15 Pro
HDR
Loudspeaker
S2 FE
Yes, with stereo speakers
V15 Pro
Yes
3.5mm jack
S2 FE
No
V15 Pro
Yes
WLAN
S2 FE
Yes
V15 Pro
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
S2 FE
5.4, A2DP, LE
V15 Pro
5.0, A2DP, LE, EDR, aptX
Positioning
S2 FE
GPS, GALILEO, GLONASS, QZSS, BDS
V15 Pro
GPS, GLONASS, BDS
NFC
S2 FE
No
V15 Pro
Yes (market dependent)
Radio
S2 FE
No
V15 Pro
FM radio
USB
S2 FE
USB Type-C 2.0, OTG
V15 Pro
microUSB 2.0
Sensors
S2 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
V15 Pro
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
S2 FE
Si/C Li-Ion 10000 mAh
V15 Pro
3700 mAh, non-removable
Charging
S2 FE
44W wired Reverse wired
V15 Pro
18W wired, 24% in 15 min
Colors
S2 FE
Stellar Green, Zen White, Titan Black
V15 Pro
Topaz Blue, Coral Red, Ruby Red
SAR
S2 FE
1.14 W/kg (head) 1.00 W/kg (body)
V15 Pro
-
Price
S2 FE
About 360 EUR
V15 Pro
About 360 EUR
Models
S2 FE
-
V15 Pro
1818, vivo 1818