Screen size
Hot S35.7"
Smart 10Winner: 6.7"+15%
Quick verdict
Smart 10 leads the measured specs 12-5.
Measured wins
Hot S3
5
spec wins
Ties
5
equal specs
Smart 10
12
spec wins
Overall winner
Screen size
Technology
Hot S3
GSM / HSPA / LTE
Smart 10
GSM / HSPA / LTE
2G bands
Hot S3
GSM 850 / 900 / 1800 / 1900
Smart 10
GSM 850 / 900 / 1800 / 1900
3G bands
Hot S3
HSDPA 850 / 900 / 2100
Smart 10
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Hot S3
1, 3, 5, 8, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Smart 10
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
Speed
Hot S3
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Smart 10
HSPA, LTE
Announced
Hot S3
2018. Released 2018
Smart 10
2025, June 16
Status
Hot S3
Discontinued
Smart 10
Available. Released 2025, June 16
Dimensions
Hot S3
153 x 72.9 x 8.4 mm (6.02 x 2.87 x 0.33 in)
Smart 10
165.6 x 77 x 8.3 mm (6.52 x 3.03 x 0.33 in)
Weight
Hot S3
150 g (5.29 oz)
Smart 10
187 g (6.60 oz)
SIM
Hot S3
Nano-SIM + Nano-SIM
Smart 10
Nano-SIM + Nano-SIM
Build
Hot S3
-
Smart 10
Glass front, plastic back, plastic frame
Other
Hot S3
-
Smart 10
IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m
Type
Hot S3
IPS LCD
Smart 10
IPS LCD, 120Hz, 700 nits (HBM)
Size
Hot S3
5.7 inches, 83.8 cm2 (~75.2% screen-to-body ratio)
Smart 10
6.67 inches, 107.4 cm2 (~84.2% screen-to-body ratio)
Resolution
Hot S3
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
Smart 10
720 x 1600 pixels, 20:9 ratio (~263 ppi density)
OS
Hot S3
Android 8.1 (Oreo)
Smart 10
Android 15/15 (Go edition), XOS 15.1
Chipset
Hot S3
Qualcomm MSM8937 Snapdragon 430 (28 nm)
Smart 10
Unisoc T7250 (12 nm)
CPU
Hot S3
Octa-core 1.4 GHz Cortex-A53
Smart 10
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Hot S3
Adreno 505
Smart 10
Mali-G57 MP1
Card slot
Hot S3
microSDXC (dedicated slot)
Smart 10
microSDXC (dedicated slot)
Internal
Hot S3
32GB 3GB RAM
Smart 10
64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 8GB RAM
Other
Hot S3
eMMC 5.1
Smart 10
eMMC 5.1
Single
Hot S3
13 MP, PDAF
Smart 10
8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF
Features
Hot S3
Dual-LED flash, panorama, HDR
Smart 10
Dual-LED flash, panorama
Video
Hot S3
1080p@30fps
Smart 10
1440p@30fps, 1080p@30fps
Single
Hot S3
20 MP, f/2.0, (wide)
Smart 10
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features
Hot S3
Dual-LED flash
Smart 10
-
Video
Hot S3
Smart 10
1440p@30fps, 1080p@30fps
Loudspeaker
Hot S3
Yes
Smart 10
Yes, with stereo speakers
3.5mm jack
Hot S3
Yes
Smart 10
Yes
WLAN
Hot S3
Wi-Fi 802.11 b/g/n
Smart 10
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Hot S3
4.2, A2DP, LE
Smart 10
Yes
Positioning
Hot S3
GPS
Smart 10
GPS
NFC
Hot S3
No
Smart 10
Yes (data transfer only; not for payments - market/region dependent)
Radio
Hot S3
FM radio
Smart 10
FM radio
USB
Hot S3
microUSB 2.0, OTG
Smart 10
USB Type-C 2.0, OTG
Infrared port
Hot S3
-
Smart 10
Yes
Sensors
Hot S3
Fingerprint (rear-mounted), accelerometer, proximity, compass
Smart 10
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
Hot S3
4000 mAh, non-removable
Smart 10
5000 mAh
Charging
Hot S3
10W wired
Smart 10
15W wired Reverse wired
Colors
Hot S3
Blush Gold, Sandstone Black, Topaz Blue, Bordeaux Red, Brush Gold
Smart 10
Sleek Black Titanium Silver, Iris Blue, Twilight Gold
Models
Hot S3
X573, X573B
Smart 10
X6725
Price
Hot S3
-
Smart 10
About 60 EUR