Screen size
S46.2"
Smart 10 HDWinner: 6.6"+6.1%
Quick verdict
S4 and Smart 10 HD are close on the measured specs.
Measured wins
S4
7
spec wins
Ties
6
equal specs
Smart 10 HD
7
spec wins
Screen size
Technology
S4
GSM / HSPA / LTE
Smart 10 HD
GSM / HSPA / LTE
2G bands
S4
GSM 850 / 900 / 1800 / 1900
Smart 10 HD
GSM 850 / 900 / 1800 / 1900
3G bands
S4
HSDPA 850 / 900 / 2100
Smart 10 HD
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
S4
1, 3, 5, 8, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
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
S4
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Smart 10 HD
HSPA, LTE
Announced
S4
2019, April. Released 2019, April
Smart 10 HD
2025, June 16
Status
S4
Discontinued
Smart 10 HD
Available. Released 2025, June 16
Dimensions
S4
156 x 75 x 7.9 mm (6.14 x 2.95 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
S4
154 g (5.43 oz)
Smart 10 HD
184 g (6.49 oz)
Build
S4
Glass front, plastic back, plastic frame
Smart 10 HD
Glass front, plastic back, plastic frame
SIM
S4
Nano-SIM + Nano-SIM
Smart 10 HD
Nano-SIM + Nano-SIM
Type
S4
IPS LCD
Smart 10 HD
IPS LCD, 90Hz, 500 nits (peak)
Size
S4
6.2 inches, 95.9 cm2 (~82.0% screen-to-body ratio)
Smart 10 HD
6.6 inches, 104.6 cm2 (~84.6% screen-to-body ratio)
Resolution
S4
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
Smart 10 HD
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
OS
S4
Android 9.0 (Pie)
Smart 10 HD
Android 14 (Go edition)
Chipset
S4
Mediatek MT6762 Helio P22 (12 nm)
Smart 10 HD
(12 nm)
CPU
S4
Octa-core 2.0 GHz Cortex-A53
Smart 10 HD
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
S4
PowerVR GE8320
Smart 10 HD
Mali-G57 MC1
Card slot
S4
microSDXC (dedicated slot)
Smart 10 HD
microSDXC (dedicated slot)
Internal
S4
32GB 3GB RAM, 64GB 6GB RAM
Smart 10 HD
64GB 2GB RAM
Other
S4
eMMC 5.1
Smart 10 HD
eMMC 5.1
Triple
S4
13 MP, PDAF 8 MP 2 MP
Smart 10 HD
-
Features
S4
Quad-LED flash, panorama, HDR
Smart 10 HD
Quad-LED flash
Video
S4
1080p@30fps
Smart 10 HD
1080p@30fps
Single
S4
-
Smart 10 HD
13 MP, f/1.9, 27mm (wide), AF
Single
S4
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Smart 10 HD
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Video
S4
1080p@30fps
Smart 10 HD
1080p@30fps
Loudspeaker
S4
Yes
Smart 10 HD
Yes
3.5mm jack
S4
Yes
Smart 10 HD
Yes
WLAN
S4
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Smart 10 HD
Wi-Fi 802.11 a/b/g/n/ac
Bluetooth
S4
5.0, A2DP, LE
Smart 10 HD
Yes
Positioning
S4
GPS
Smart 10 HD
GPS
NFC
S4
No
Smart 10 HD
No
Radio
S4
FM radio
Smart 10 HD
FM radio
USB
S4
microUSB 2.0, OTG
Smart 10 HD
USB Type-C 2.0, OTG
Infrared port
S4
-
Smart 10 HD
Yes
Sensors
S4
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Smart 10 HD
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
S4
4000 mAh, non-removable
Smart 10 HD
5000 mAh
Charging
S4
-
Smart 10 HD
10W wired Reverse wired
Colors
S4
Space gray, nebula blue, twilight purple
Smart 10 HD
Timber Black, Shiny Gold, Crystal Green, Galaxy White
Models
S4
X626, X626B, X610B, X626B LTE
Smart 10 HD
X6525D
Price
S4
-
Smart 10 HD
About 60 EUR