Screen size
Hot 4 Pro5.5"
Smart 10 HDWinner: 6.6"+17%
Quick verdict
Smart 10 HD leads the measured specs 10-2.
Measured wins
Hot 4 Pro
2
spec wins
Ties
8
equal specs
Smart 10 HD
10
spec wins
Overall winner
Screen size
Technology
Hot 4 Pro
GSM / HSPA / LTE
Smart 10 HD
GSM / HSPA / LTE
2G bands
Hot 4 Pro
GSM 850 / 900 / 1800 / 1900
Smart 10 HD
GSM 850 / 900 / 1800 / 1900
3G bands
Hot 4 Pro
HSDPA 850 / 1700 / 1900 / 2100
Smart 10 HD
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Hot 4 Pro
1, 3, 5, 7, 8, 20, 38, 40
Resolution
Refresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
equal specsStorage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
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
Hot 4 Pro
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Smart 10 HD
HSPA, LTE
Announced
Hot 4 Pro
2016, August. Released 2016, August
Smart 10 HD
2025, June 16
Status
Hot 4 Pro
Discontinued
Smart 10 HD
Available. Released 2025, June 16
Dimensions
Hot 4 Pro
152.6 x 76.2 x 8.6 mm (6.01 x 3.00 x 0.34 in)
Smart 10 HD
163.6 x 75.6 x 8.5 mm (6.44 x 2.98 x 0.33 in)
Weight
Hot 4 Pro
175 g (6.17 oz)
Smart 10 HD
184 g (6.49 oz)
SIM
Hot 4 Pro
Dual SIM (Micro-SIM, dual stand-by)
Smart 10 HD
Nano-SIM + Nano-SIM
Build
Hot 4 Pro
-
Smart 10 HD
Glass front, plastic back, plastic frame
Type
Hot 4 Pro
IPS LCD
Smart 10 HD
IPS LCD, 90Hz, 500 nits (peak)
Size
Hot 4 Pro
5.5 inches, 83.4 cm2 (~71.7% screen-to-body ratio)
Smart 10 HD
6.6 inches, 104.6 cm2 (~84.6% screen-to-body ratio)
Resolution
Hot 4 Pro
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Smart 10 HD
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
OS
Hot 4 Pro
Android 6.0 (Marshmallow)
Smart 10 HD
Android 14 (Go edition)
Chipset
Hot 4 Pro
Mediatek MT6737W (28 nm)
Smart 10 HD
(12 nm)
CPU
Hot 4 Pro
Quad-core 1.3 GHz Cortex-A7
Smart 10 HD
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Hot 4 Pro
Mali
Smart 10 HD
Mali-G57 MC1
Card slot
Hot 4 Pro
microSDHC
Smart 10 HD
microSDXC (dedicated slot)
Internal
Hot 4 Pro
16GB 2GB RAM
Smart 10 HD
64GB 2GB RAM
Other
Hot 4 Pro
eMMC 5.0
Smart 10 HD
eMMC 5.1
Single
Hot 4 Pro
13 MP, AF
Smart 10 HD
13 MP, f/1.9, 27mm (wide), AF
Features
Hot 4 Pro
LED flash, panorama, HDR
Smart 10 HD
Quad-LED flash
Video
Hot 4 Pro
1080p@30fps
Smart 10 HD
1080p@30fps
Single
Hot 4 Pro
5 MP
Smart 10 HD
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features
Hot 4 Pro
LED flash
Smart 10 HD
-
Video
Hot 4 Pro
Smart 10 HD
1080p@30fps
Loudspeaker
Hot 4 Pro
Yes
Smart 10 HD
Yes
3.5mm jack
Hot 4 Pro
Yes
Smart 10 HD
Yes
WLAN
Hot 4 Pro
Wi-Fi 802.11 a/b/g/n
Smart 10 HD
Wi-Fi 802.11 a/b/g/n/ac
Bluetooth
Hot 4 Pro
4.0, A2DP, LE
Smart 10 HD
Yes
Positioning
Hot 4 Pro
GPS
Smart 10 HD
GPS
NFC
Hot 4 Pro
No
Smart 10 HD
No
Radio
Hot 4 Pro
FM radio
Smart 10 HD
FM radio
USB
Hot 4 Pro
microUSB 2.0
Smart 10 HD
USB Type-C 2.0, OTG
Infrared port
Hot 4 Pro
-
Smart 10 HD
Yes
Sensors
Hot 4 Pro
Fingerprint (rear-mounted), accelerometer, proximity, compass
Smart 10 HD
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
Hot 4 Pro
4000 mAh, non-removable
Smart 10 HD
5000 mAh
Charging
Hot 4 Pro
-
Smart 10 HD
10W wired Reverse wired
Colors
Hot 4 Pro
Anthracite Gray, Champagn Gold, Glossy Silver, Mysterious Blue
Smart 10 HD
Timber Black, Shiny Gold, Crystal Green, Galaxy White
Models
Hot 4 Pro
HOT 4 Pro
Smart 10 HD
X6525D
Price
Hot 4 Pro
-
Smart 10 HD
About 60 EUR