Screen size
iQOO 3 5G6.4"
S2 FEWinner: 6.8"+5.7%
Quick verdict
S2 FE leads the measured specs 11-6.
Measured wins
iQOO 3 5G
6
spec wins
Ties
5
equal specs
S2 FE
11
spec wins
Overall winner
Screen size
Technology
iQOO 3 5G
GSM / CDMA / HSPA / LTE / 5G
S2 FE
GSM / HSPA / LTE / 5G
2G bands
iQOO 3 5G
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
S2 FE
GSM 850 / 900 / 1800 / 1900
3G bands
iQOO 3 5G
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
S2 FE
HSDPA 800 / 850 / 900 / 2100
4G bands
iQOO 3 5G
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 34, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
S2 FE
1, 3, 4, 5, 8, 19, 28, 38, 40, 41, 42, 43, 48, 66
5G bands
iQOO 3 5G
1, 3, 41, 77, 78, 79 SA/NSA - China, 41, 77, 78 - India
S2 FE
1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed
iQOO 3 5G
HSPA, LTE, 5G (3.3 Gbps DL)
S2 FE
HSPA, LTE, 5G
Announced
iQOO 3 5G
2020, February 25. Released 2020, March 04
S2 FE
2026, October 06
Status
iQOO 3 5G
Discontinued
S2 FE
Released Oct 20, 2026
Dimensions
iQOO 3 5G
158.5 x 74.9 x 9.2 mm (6.24 x 2.95 x 0.36 in)
S2 FE
163.9 x 76.5 x 8.6 mm (6.45 x 3.01 x 0.34 in)
Weight
iQOO 3 5G
214.5 g (7.58 oz)
S2 FE
224 g (7.90 oz)
Build
iQOO 3 5G
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame
S2 FE
Glass front, plastic frame, plastic back
SIM
iQOO 3 5G
Nano-SIM + Nano-SIM
S2 FE
Nano-SIM + Nano-SIM
Other
iQOO 3 5G
-
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
iQOO 3 5G
Super AMOLED, HDR10+, 800 nits (typ)
S2 FE
AMOLED, 1B colors, 120Hz, HDR10+, 1000 nits, 2000 nits (HBM)
Size
iQOO 3 5G
6.44 inches, 100.1 cm2 (~84.3% screen-to-body ratio)
S2 FE
6.83 inches, 112.6 cm2 (~89.8% screen-to-body ratio)
Resolution
iQOO 3 5G
1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
S2 FE
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)
Protection
iQOO 3 5G
Corning Gorilla Glass 6
S2 FE
-
OS
iQOO 3 5G
Android 10, iQOO UI 1.0
S2 FE
Android 16, OriginOS 6
Chipset
iQOO 3 5G
Qualcomm SM8250 Snapdragon 865 5G (7 nm+)
S2 FE
Mediatek Dimensity 7300e (6 nm)
CPU
iQOO 3 5G
Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55)
S2 FE
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
iQOO 3 5G
Adreno 650
S2 FE
Mali-G610
Card slot
iQOO 3 5G
No
S2 FE
No
Internal
iQOO 3 5G
128GB 6GB RAM, 128GB 8GB RAM, 128GB 12GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
S2 FE
128GB 6GB RAM, 128GB 8GB RAM
Other
iQOO 3 5G
UFS 3.1
S2 FE
UFS 3.1
Quad
iQOO 3 5G
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 13 MP, f/2.5, 50mm (telephoto), PDAF, 2x optical zoom 13 MP, f/2.2, 120˚, 16mm (ultrawide), AF Auxiliary lens
S2 FE
-
Features
iQOO 3 5G
LED flash, HDR, panorama
S2 FE
LED flash, HDR, panorama
Video
iQOO 3 5G
4K@30/60fps, 1080p@30fps; gyro-EIS
S2 FE
Yes
Dual
iQOO 3 5G
-
S2 FE
50 MP, f/1.8, (wide), 1/2.93", PDAF Auxiliary lens
Single
iQOO 3 5G
16 MP, f/2.5, (wide)
S2 FE
32 MP, f/2.0, 22mm (wide)
Features
iQOO 3 5G
HDR
S2 FE
-
Video
iQOO 3 5G
1080p@30fps
S2 FE
1080p@30fps
Loudspeaker
iQOO 3 5G
Yes
S2 FE
Yes, with stereo speakers
3.5mm jack
iQOO 3 5G
Yes
S2 FE
No
Other
iQOO 3 5G
32-bit/192kHz Hi-Res audio
S2 FE
-
WLAN
iQOO 3 5G
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
S2 FE
Yes
Bluetooth
iQOO 3 5G
5.1, A2DP, LE, aptX HD
S2 FE
5.4, A2DP, LE
Positioning
iQOO 3 5G
GPS, GLONASS, BDS, GALILEO
S2 FE
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
iQOO 3 5G
Yes (market/region dependent)
S2 FE
No
Radio
iQOO 3 5G
No
S2 FE
No
USB
iQOO 3 5G
USB Type-C 2.0, OTG
S2 FE
USB Type-C 2.0, OTG
Sensors
iQOO 3 5G
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
S2 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
iQOO 3 5G
4400 mAh
S2 FE
Si/C Li-Ion 10000 mAh
Charging
iQOO 3 5G
55W wired, 50% in 15 min
S2 FE
44W wired Reverse wired
Colors
iQOO 3 5G
Volcano Orange, Tornado Black, Quantum Silver
S2 FE
Stellar Green, Zen White, Titan Black
Models
iQOO 3 5G
V1955A, I1927, I1928
S2 FE
-
SAR
iQOO 3 5G
1.19 W/kg (head) 0.59 W/kg (body)
S2 FE
1.14 W/kg (head) 1.00 W/kg (body)
Price
iQOO 3 5G
About 480 EUR
S2 FE
About 360 EUR