Screen size
S3X6.2"
Smart 10 HDWinner: 6.6"+6.1%
Quick verdict
Smart 10 HD leads the measured specs 7-6.
Measured wins
S3X
6
spec wins
Ties
7
equal specs
Smart 10 HD
7
spec wins
Overall winner
Screen size
Technology
S3X
GSM / HSPA / LTE
Smart 10 HD
GSM / HSPA / LTE
2G bands
S3X
GSM 850 / 900 / 1800 / 1900
Smart 10 HD
GSM 850 / 900 / 1800 / 1900
3G bands
S3X
HSDPA 850 / 900 / 2100
Smart 10 HD
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
S3X
1, 3, 5, 8, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Smart 10 HD
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
Speed
S3X
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Smart 10 HD
HSPA, LTE
Announced
S3X
2018. Released 2018
Smart 10 HD
2025, June 16
Status
S3X
Discontinued
Smart 10 HD
Available. Released 2025, June 16
Dimensions
S3X
156.7 x 75.3 x 8 mm (6.17 x 2.96 x 0.31 in)
Smart 10 HD
163.6 x 75.6 x 8.5 mm (6.44 x 2.98 x 0.33 in)
Weight
S3X
150 g (5.29 oz)
Smart 10 HD
184 g (6.49 oz)
SIM
S3X
Nano-SIM + Nano-SIM
Smart 10 HD
Nano-SIM + Nano-SIM
Build
S3X
-
Smart 10 HD
Glass front, plastic back, plastic frame
Type
S3X
IPS LCD
Smart 10 HD
IPS LCD, 90Hz, 500 nits (peak)
Size
S3X
6.2 inches, 96.7 cm2 (~82.0% screen-to-body ratio)
Smart 10 HD
6.6 inches, 104.6 cm2 (~84.6% screen-to-body ratio)
Resolution
S3X
720 x 1500 pixels (~268 ppi density)
Smart 10 HD
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
OS
S3X
Android 8.1 (Oreo)
Smart 10 HD
Android 14 (Go edition)
Chipset
S3X
Qualcomm MSM8937 Snapdragon 430 (28 nm)
Smart 10 HD
(12 nm)
CPU
S3X
Octa-core 1.4 GHz Cortex-A53
Smart 10 HD
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
S3X
Adreno 505
Smart 10 HD
Mali-G57 MC1
Card slot
S3X
microSDXC (dedicated slot)
Smart 10 HD
microSDXC (dedicated slot)
Internal
S3X
32GB 3GB RAM, 64GB 4GB RAM
Smart 10 HD
64GB 2GB RAM
Other
S3X
eMMC 5.1
Smart 10 HD
eMMC 5.1
Dual
S3X
13 MP, PDAF Auxiliary lens
Smart 10 HD
-
Features
S3X
Dual-LED flash, panorama, HDR
Smart 10 HD
Quad-LED flash
Video
S3X
1080p@30fps
Smart 10 HD
1080p@30fps
Single
S3X
-
Smart 10 HD
13 MP, f/1.9, 27mm (wide), AF
Single
S3X
16 MP, 1.4µm
Smart 10 HD
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Video
S3X
Smart 10 HD
1080p@30fps
Loudspeaker
S3X
Yes
Smart 10 HD
Yes
3.5mm jack
S3X
Yes
Smart 10 HD
Yes
WLAN
S3X
Wi-Fi 802.11 b/g/n
Smart 10 HD
Wi-Fi 802.11 a/b/g/n/ac
Bluetooth
S3X
4.2, A2DP, LE
Smart 10 HD
Yes
Positioning
S3X
GPS
Smart 10 HD
GPS
NFC
S3X
No
Smart 10 HD
No
Radio
S3X
FM radio
Smart 10 HD
FM radio
USB
S3X
microUSB 2.0, OTG
Smart 10 HD
USB Type-C 2.0, OTG
Infrared port
S3X
-
Smart 10 HD
Yes
Sensors
S3X
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Smart 10 HD
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
S3X
4000 mAh, non-removable
Smart 10 HD
5000 mAh
Charging
S3X
10W wired
Smart 10 HD
10W wired Reverse wired
Colors
S3X
Ice Blue, Sandstone Black, Tradewinds Grey
Smart 10 HD
Timber Black, Shiny Gold, Crystal Green, Galaxy White
Models
S3X
X622
Smart 10 HD
X6525D
Price
S3X
-
Smart 10 HD
About 60 EUR