Screen size
Quick verdict
S2 FE leads the measured specs 10-5.
Measured wins
iQOO Z1
5
spec wins
Ties
7
equal specs
S2 FE
10
spec wins
Overall winner
Screen size
Technology
iQOO Z1
GSM / CDMA / HSPA / LTE / 5G
S2 FE
GSM / HSPA / LTE / 5G
2G bands
iQOO Z1
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
S2 FE
GSM 850 / 900 / 1800 / 1900
3G bands
iQOO Z1
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
S2 FE
HSDPA 800 / 850 / 900 / 2100
4G bands
iQOO Z1
1, 2, 3, 4, 5, 8, 18, 19, 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
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
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 Z1
1, 3, 41, 77, 78, 79 SA/NSA
S2 FE
1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
Speed
iQOO Z1
HSPA, LTE, 5G
S2 FE
HSPA, LTE, 5G
Announced
iQOO Z1
2020, May 19. Released 2020, June 01
S2 FE
2026, October 06
Status
iQOO Z1
Discontinued
S2 FE
Released Oct 20, 2026
Dimensions
iQOO Z1
164 x 75.6 x 8.9 mm (6.46 x 2.98 x 0.35 in)
S2 FE
163.9 x 76.5 x 8.6 mm (6.45 x 3.01 x 0.34 in)
Weight
iQOO Z1
195 g (6.88 oz)
S2 FE
224 g (7.90 oz)
SIM
iQOO Z1
Nano-SIM + Nano-SIM
S2 FE
Nano-SIM + Nano-SIM
Build
iQOO Z1
-
S2 FE
Glass front, plastic frame, plastic back
Other
iQOO Z1
-
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 Z1
IPS LCD, 144Hz, HDR10
S2 FE
AMOLED, 1B colors, 120Hz, HDR10+, 1000 nits, 2000 nits (HBM)
Size
iQOO Z1
6.57 inches, 104.0 cm2 (~83.9% screen-to-body ratio)
S2 FE
6.83 inches, 112.6 cm2 (~89.8% screen-to-body ratio)
Resolution
iQOO Z1
1080 x 2408 pixels, 20:9 ratio (~402 ppi density)
S2 FE
1260 x 2800 pixels, 20:9 ratio (~450 ppi density)
OS
iQOO Z1
Android 10, iQOO UI 1.0
S2 FE
Android 16, OriginOS 6
Chipset
iQOO Z1
Mediatek Dimensity 1000+ (7 nm)
S2 FE
Mediatek Dimensity 7300e (6 nm)
CPU
iQOO Z1
Octa-core (4x2.6 GHz Cortex-A77 & 4x2.0 GHz Cortex-A55)
S2 FE
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
iQOO Z1
Mali-G77 MC9
S2 FE
Mali-G610
Card slot
iQOO Z1
No
S2 FE
No
Internal
iQOO Z1
128GB 6GB RAM, 128GB 8GB RAM, 128GB 12GB RAM, 256GB 8GB RAM
S2 FE
128GB 6GB RAM, 128GB 8GB RAM
Other
iQOO Z1
UFS 2.1
S2 FE
UFS 3.1
Triple
iQOO Z1
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
S2 FE
-
Features
iQOO Z1
LED flash, HDR, panorama
S2 FE
LED flash, HDR, panorama
Video
iQOO Z1
4K@30fps, 1080p@30fps; gyro-EIS
S2 FE
Yes
Dual
iQOO Z1
-
S2 FE
50 MP, f/1.8, (wide), 1/2.93", PDAF Auxiliary lens
Single
iQOO Z1
16 MP, f/2.0, (wide)
S2 FE
32 MP, f/2.0, 22mm (wide)
Features
iQOO Z1
HDR
S2 FE
-
Video
iQOO Z1
1080p@30fps
S2 FE
1080p@30fps
Loudspeaker
iQOO Z1
Yes
S2 FE
Yes, with stereo speakers
3.5mm jack
iQOO Z1
Yes
S2 FE
No
Other
iQOO Z1
24-bit/192kHz Hi-Res audio
S2 FE
-
WLAN
iQOO Z1
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
S2 FE
Yes
Bluetooth
iQOO Z1
5.0, A2DP, LE, aptX HD
S2 FE
5.4, A2DP, LE
Positioning
iQOO Z1
GPS, GLONASS, BDS, GALILEO
S2 FE
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
iQOO Z1
Yes
S2 FE
No
Radio
iQOO Z1
No
S2 FE
No
USB
iQOO Z1
USB Type-C 2.0, OTG
S2 FE
USB Type-C 2.0, OTG
Sensors
iQOO Z1
Fingerprint (side-mounted), accelerometer, proximity, compass
S2 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
iQOO Z1
4500 mAh
S2 FE
Si/C Li-Ion 10000 mAh
Charging
iQOO Z1
44W wired, 50% in 23 min, 100% in 59 min
S2 FE
44W wired Reverse wired
Colors
iQOO Z1
Galaxy Silver, Space blue
S2 FE
Stellar Green, Zen White, Titan Black
Models
iQOO Z1
V1986A
S2 FE
-
Price
iQOO Z1
About 280 EUR
S2 FE
About 360 EUR
SAR
iQOO Z1
-
S2 FE
1.14 W/kg (head) 1.00 W/kg (body)