Screen size
600 SmartWinner: 6.9"+2.9%
X206.7"
Quick verdict
600 Smart and X20 are close on the measured specs.
Measured wins
600 Smart
10
spec wins
Ties
3
equal specs
X20
10
spec wins
Screen size
Technology
600 Smart
GSM / HSPA / LTE / 5G
X20
GSM / CDMA / HSPA / LTE / 5G
2G bands
600 Smart
GSM 850 / 900 / 1800 / 1900
X20
GSM 850 / 900 / 1800 / 1900 , CDMA 800
3G bands
600 Smart
HSDPA 850 / 900 / 1900 / 2100
X20
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
600 Smart
LTE
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
equal specsNFC
3.5mm jack
SD card
Stereo speakers
X20
LTE
5G bands
600 Smart
SA/NSA
X20
NSA
Speed
600 Smart
HSPA, LTE, 5G
X20
HSPA, LTE, 5G
Announced
600 Smart
2026, June 18
X20
2021, August 13
Status
600 Smart
Released Jun 2026
X20
Available. Released 2021, August 13
Dimensions
600 Smart
168.3 x 78.5 x 8.3 mm (6.63 x 3.09 x 0.33 in)
X20
161.8 x 74.7 x 8.5 mm (6.37 x 2.94 x 0.33 in)
Weight
600 Smart
-
X20
192 g (6.77 oz)
Build
600 Smart
Glass front, plastic frame, plastic back
X20
-
SIM
600 Smart
Nano-SIM + Nano-SIM
X20
Nano-SIM + Nano-SIM
Other
600 Smart
IP64 dust tight and water resistant (water splashes) Drop resistant up to 2.5m
X20
-
Type
600 Smart
IPS LCD, 120Hz, 1020 nits (peak)
X20
IPS LCD
Size
600 Smart
6.87 inches, 114.3 cm2 (~86.5% screen-to-body ratio)
X20
6.67 inches, 108.1 cm2 (~89.5% screen-to-body ratio)
Resolution
600 Smart
720 x 1592 pixels (~254 ppi density)
X20
1080 x 2376 pixels (~391 ppi density)
Protection
600 Smart
Mohs level 5
X20
-
OS
600 Smart
Android 16, MagicOS 10
X20
Android 11, Magic UI 4.2
Chipset
600 Smart
Qualcomm SM4450-AF Snapdragon 4 Gen 4
X20
Mediatek Dimensity 900 (6 nm)
CPU
600 Smart
Octa-core (2x2.3 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
X20
Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
600 Smart
Adreno 613
X20
Mali-G78 MC4
Card slot
600 Smart
Unspecified
X20
No
Internal
600 Smart
128GB 4GB RAM
X20
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Single
600 Smart
50 MP, PDAF
X20
-
Features
600 Smart
LED flash, HDR, panorama
X20
LED flash, HDR, panorama
Video
600 Smart
1080p@30fps
X20
4K@30fps, gyro-EIS
Triple
600 Smart
-
X20
64 MP, f/1.9 (wide) 2 MP (macro) Auxiliary lens
Single
600 Smart
Yes
X20
16 MP, f/2.0, (wide)
Video
600 Smart
1080p@30fps
X20
1080p@30fps
Loudspeaker
600 Smart
Yes, with stereo speakers
X20
Yes
3.5mm jack
600 Smart
No
X20
Yes
WLAN
600 Smart
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
X20
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
600 Smart
Yes
X20
5.1, A2DP, LE
Positioning
600 Smart
GPS, GLONASS, GALILEO, BDS
X20
GPS, GLONASS, GALILEO, BDS
NFC
600 Smart
Unspecified
X20
No
Radio
600 Smart
Unspecified
X20
No
USB
600 Smart
USB Type-C 2.0, OTG
X20
USB Type-C 2.0, OTG
Sensors
600 Smart
Fingerprint (side-mounted), accelerometer, proximity, compass
X20
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
600 Smart
7700 mAh
X20
Li-Po 4300 mAh
Charging
600 Smart
45W wired Reverse wired
X20
66W wired
Colors
600 Smart
Meteor Silver, Black
X20
Blue, Silver, Black
Models
600 Smart
MRK-NX1
X20
NTN-AN20
Price
600 Smart
About 300 EUR
X20
About 250 EUR