Screen size
V80Winner: 6.6"+4.7%
X216.3"
Quick verdict
V80 leads the measured specs 16-4.
Measured wins
V80
16
spec wins
Overall winner
Ties
2
equal specs
X21
4
spec wins
Screen size
Technology
V80
GSM / HSPA / LTE / 5G
X21
GSM / CDMA / HSPA / LTE
2G bands
V80
GSM 850 / 900 / 1800 / 1900
X21
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
3G bands
V80
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
X21
HSDPA 850 / 900 / 1900 / 2100
4G bands
V80
1, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
NFC
3.5mm jack
SD card
Stereo speakers
X21
1, 2, 3, 5, 8, 34, 38, 39, 40, 41
5G bands
V80
1, 3, 5, 8, 18, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA
X21
-
Speed
V80
HSPA, LTE, 5G
X21
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
V80
2026, October 06
X21
2018, March. Released 2018, March
Status
V80
Available. Released 2026, October 13
X21
Discontinued
Dimensions
V80
157.5 x 74.3 x 7.7 mm (6.20 x 2.93 x 0.30 in)
X21
154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in)
Weight
V80
203 g (7.16 oz)
X21
156.2 g (5.50 oz)
Build
V80
Glass front, aluminum frame, glass back
X21
Glass front (Gorilla Glass 3), aluminum back, aluminum frame
SIM
V80
Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
X21
Nano-SIM + Nano-SIM
Other
V80
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
X21
-
Type
V80
AMOLED, 1B colors, 144Hz, HDR10+, 4320Hz PWM, 1800 nits (HBM), 5000 nits (peak)
X21
Super AMOLED
Size
V80
6.59 inches, 106.1 cm2 (~90.7% screen-to-body ratio)
X21
6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio)
Resolution
V80
1260 x 2750 pixels, 19.5:9 ratio (~459 ppi density)
X21
1080 x 2280 pixels, 19:9 ratio (~402 ppi density)
Protection
V80
Schott Xensation Core
X21
Corning Gorilla Glass 3
OS
V80
Android 17, up to 4 major OS updates, OriginOS 7
X21
Android 8.1 (Oreo), Funtouch 4
Chipset
V80
Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm)
X21
Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU
V80
Octa-core (1x2.8 GHz Cortex-720 & 4x2.4 GHz Cortex-720 & 3x1.8 GHz Cortex-520)
X21
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
V80
Adreno 722
X21
Adreno 512
Card slot
V80
No
X21
microSDXC (uses shared SIM slot)
Internal
V80
128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
X21
64GB 6GB RAM, 128GB 6GB RAM
Other
V80
UFS 4.1 UFS 3.1 (128GB only)
X21
eMMC 5.1
Triple
V80
50 MP, f/1.9, 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS 50 MP, f/2.7, 73mm (periscope telephoto), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom 8 MP, f/2.2, 15mm, 115˚ (ultrawide)
X21
-
Features
V80
Zeiss optics, Ring-LED flash, panorama, HDR
X21
LED flash, HDR, panorama
Video
V80
4K@30/60fps, 1080p@30/60fps, gyro-EIS, OIS, HDR, LUT
X21
1080p@30fps
Dual
V80
-
X21
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF Auxiliary lens
Single
V80
50 MP, f/2.0, 21mm (wide), 1/2.76", 0.64µm, AF
X21
12 MP, f/2.0, (wide), 1/2.8", 1.28µm
Features
V80
Zeiss optics, HDR
X21
-
Video
V80
4K@30fps, 1080p@30/60fps
X21
1080p@30fps
Loudspeaker
V80
Yes, with stereo speakers
X21
Yes
3.5mm jack
V80
No
X21
Yes
Other
V80
-
X21
32-bit/192kHz Hi-Res audio
WLAN
V80
Yes
X21
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
V80
5.4, A2DP, LE
X21
5.0, A2DP, LE
Positioning
V80
GPS, GLONASS, GALILEO, BDS, QZSS, NavIC
X21
GPS, GLONASS
NFC
V80
Yes
X21
No
Infrared port
V80
Yes
X21
-
Radio
V80
No
X21
FM radio
USB
V80
USB Type-C 2.0, OTG
X21
microUSB 2.0, OTG
Sensors
V80
Fingerprint (under display, ultrasonic), accelerometer, gyro, compass, proximity
X21
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
V80
Si/C Li-Ion 7200 mAh
X21
Li-Ion 3200 mAh, non-removable
Charging
V80
90W wired, PD, 50% in 30 min Reverse wired Bypass charging
X21
18W wired
Colors
V80
Sunrise Anthem, Horizon Blue, Stellar Black
X21
Black, Aurora White, Ruby Red
Models
V80
V2648
X21
1725, X21A
Price
V80
About 580 EUR
X21
About 450 EUR