Screen size
equal specsSmart 10 HD6.6"
Smart 46.6"
Quick verdict
Smart 10 HD leads the measured specs 10-4.
Measured wins
Smart 10 HD
10
spec wins
Overall winner
Ties
6
equal specs
Smart 4
4
spec wins
Screen size
equal specsTechnology
Smart 10 HD
GSM / HSPA / LTE
Smart 4
GSM / HSPA / LTE
2G bands
Smart 10 HD
GSM 850 / 900 / 1800 / 1900
Smart 4
GSM 850 / 900 / 1800 / 1900
3G bands
Smart 10 HD
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Smart 4
HSDPA 850 / 900 / 2100
4G bands
Smart 10 HD
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front 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 4
1, 3, 5, 8, 38, 40, 41
Speed
Smart 10 HD
HSPA, LTE
Smart 4
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Smart 10 HD
2025, June 16
Smart 4
2019, October. Released 2019, October
Status
Smart 10 HD
Available. Released 2025, June 16
Smart 4
Discontinued
Dimensions
Smart 10 HD
163.6 x 75.6 x 8.5 mm (6.44 x 2.98 x 0.33 in)
Smart 4
167 x 76 x 8.3 mm (6.57 x 2.99 x 0.33 in)
Weight
Smart 10 HD
184 g (6.49 oz)
Smart 4
183 g (6.46 oz)
Build
Smart 10 HD
Glass front, plastic back, plastic frame
Smart 4
Glass front, plastic back, plastic frame
SIM
Smart 10 HD
Nano-SIM + Nano-SIM
Smart 4
Nano-SIM + Nano-SIM
Type
Smart 10 HD
IPS LCD, 90Hz, 500 nits (peak)
Smart 4
IPS LCD
Size
Smart 10 HD
6.6 inches, 104.6 cm2 (~84.6% screen-to-body ratio)
Smart 4
6.6 inches, 105.2 cm2 (~82.9% screen-to-body ratio)
Resolution
Smart 10 HD
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
Smart 4
720 x 1600 pixels, 20:9 ratio (~266 ppi density)
OS
Smart 10 HD
Android 14 (Go edition)
Smart 4
Android 9.0 Pie (Go edition)
Chipset
Smart 10 HD
(12 nm)
Smart 4
Mediatek MT6761 Helio A22 (12 nm)
CPU
Smart 10 HD
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Smart 4
Quad-core 2.0 GHz Cortex-A53
GPU
Smart 10 HD
Mali-G57 MC1
Smart 4
PowerVR GE8320
Card slot
Smart 10 HD
microSDXC (dedicated slot)
Smart 4
microSDXC (dedicated slot)
Internal
Smart 10 HD
64GB 2GB RAM
Smart 4
16GB 1GB RAM, 32GB 2GB RAM
Other
Smart 10 HD
eMMC 5.1
Smart 4
eMMC 5.1
Single
Smart 10 HD
13 MP, f/1.9, 27mm (wide), AF
Smart 4
8 MP
Features
Smart 10 HD
Quad-LED flash
Smart 4
Dual-LED flash
Video
Smart 10 HD
1080p@30fps
Smart 4
1080p@30fps
Single
Smart 10 HD
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Smart 4
5 MP
Video
Smart 10 HD
1080p@30fps
Smart 4
1080p@30fps
Loudspeaker
Smart 10 HD
Yes
Smart 4
Yes
3.5mm jack
Smart 10 HD
Yes
Smart 4
Yes
WLAN
Smart 10 HD
Wi-Fi 802.11 a/b/g/n/ac
Smart 4
Wi-Fi 802.11 a/b/g/n
Bluetooth
Smart 10 HD
Yes
Smart 4
5.0, A2DP, LE
Positioning
Smart 10 HD
GPS
Smart 4
GPS
NFC
Smart 10 HD
No
Smart 4
No
Infrared port
Smart 10 HD
Yes
Smart 4
-
Radio
Smart 10 HD
FM radio
Smart 4
FM radio
USB
Smart 10 HD
USB Type-C 2.0, OTG
Smart 4
microUSB 2.0
Sensors
Smart 10 HD
Fingerprint (side-mounted), accelerometer, proximity, compass
Smart 4
Fingerprint (rear-mounted), accelerometer, proximity, compass
Type
Smart 10 HD
5000 mAh
Smart 4
4000 mAh, non-removable
Charging
Smart 10 HD
10W wired Reverse wired
Smart 4
-
Colors
Smart 10 HD
Timber Black, Shiny Gold, Crystal Green, Galaxy White
Smart 4
Midnight Black, Quetzal Cyan, Cosmic Purple
Models
Smart 10 HD
X6525D
Smart 4
X653, X663
Price
Smart 10 HD
About 60 EUR
Smart 4
-