Screen size
Smart 10 HDWinner: 6.6"+7.6%
Smart HD 20216.1"
Quick verdict
Smart 10 HD leads the measured specs 9-3.
Measured wins
Smart 10 HD
9
spec wins
Overall winner
Ties
8
equal specs
Smart HD 2021
3
spec wins
Screen size
Technology
Smart 10 HD
GSM / HSPA / LTE
Smart HD 2021
GSM / HSPA / LTE
2G bands
Smart 10 HD
GSM 850 / 900 / 1800 / 1900
Smart HD 2021
GSM 850 / 900 / 1800 / 1900
3G bands
Smart 10 HD
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Smart HD 2021
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
equal specsPixel density
CPU speed
RAM
equal specsStorage
Main camera
Front camera
Battery
equal specsWired 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 HD 2021
1, 3, 5, 8, 38, 40, 41
Speed
Smart 10 HD
HSPA, LTE
Smart HD 2021
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Smart 10 HD
2025, June 16
Smart HD 2021
2020, December 16. Released 2020, December 24
Status
Smart 10 HD
Available. Released 2025, June 16
Smart HD 2021
Discontinued
Dimensions
Smart 10 HD
163.6 x 75.6 x 8.5 mm (6.44 x 2.98 x 0.33 in)
Smart HD 2021
158.3 x 75.2 x 9.8 mm (6.23 x 2.96 x 0.39 in)
Weight
Smart 10 HD
184 g (6.49 oz)
Smart HD 2021
195 g (6.88 oz)
Build
Smart 10 HD
Glass front, plastic back, plastic frame
Smart HD 2021
Glass front, plastic back, plastic frame
SIM
Smart 10 HD
Nano-SIM + Nano-SIM
Smart HD 2021
Nano-SIM + Nano-SIM
Type
Smart 10 HD
IPS LCD, 90Hz, 500 nits (peak)
Smart HD 2021
IPS LCD, 500 nits (typ)
Size
Smart 10 HD
6.6 inches, 104.6 cm2 (~84.6% screen-to-body ratio)
Smart HD 2021
6.1 inches, 91.3 cm2 (~76.7% screen-to-body ratio)
Resolution
Smart 10 HD
720 x 1612 pixels, 20:9 ratio (~267 ppi density)
Smart HD 2021
720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
OS
Smart 10 HD
Android 14 (Go edition)
Smart HD 2021
Android 10 (Go edition), XOS 6.2
Chipset
Smart 10 HD
(12 nm)
Smart HD 2021
Mediatek MT6761D Helio A20 (12 nm)
CPU
Smart 10 HD
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Smart HD 2021
Quad-core 1.8 GHz Cortex-A53
GPU
Smart 10 HD
Mali-G57 MC1
Smart HD 2021
PowerVR GE8320
Card slot
Smart 10 HD
microSDXC (dedicated slot)
Smart HD 2021
microSDXC (dedicated slot)
Internal
Smart 10 HD
64GB 2GB RAM
Smart HD 2021
32GB 2GB RAM
Other
Smart 10 HD
eMMC 5.1
Smart HD 2021
eMMC 5.1
Single
Smart 10 HD
13 MP, f/1.9, 27mm (wide), AF
Smart HD 2021
-
Features
Smart 10 HD
Quad-LED flash
Smart HD 2021
Dual-LED flash, HDR, panorama
Video
Smart 10 HD
1080p@30fps
Smart HD 2021
1080p@30fps
Dual
Smart 10 HD
-
Smart HD 2021
8 MP, f/2.0
Single
Smart 10 HD
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Smart HD 2021
5 MP, f/2.0
Video
Smart 10 HD
1080p@30fps
Smart HD 2021
1080p@30fps
Features
Smart 10 HD
-
Smart HD 2021
Dual-LED flash, HDR
Loudspeaker
Smart 10 HD
Yes
Smart HD 2021
Yes
3.5mm jack
Smart 10 HD
Yes
Smart HD 2021
Yes
WLAN
Smart 10 HD
Wi-Fi 802.11 a/b/g/n/ac
Smart HD 2021
Wi-Fi 802.11 a/b/g/n
Bluetooth
Smart 10 HD
Yes
Smart HD 2021
5.0, A2DP, LE
Positioning
Smart 10 HD
GPS
Smart HD 2021
GPS
NFC
Smart 10 HD
No
Smart HD 2021
No
Infrared port
Smart 10 HD
Yes
Smart HD 2021
-
Radio
Smart 10 HD
FM radio
Smart HD 2021
FM radio
USB
Smart 10 HD
USB Type-C 2.0, OTG
Smart HD 2021
microUSB 2.0
Sensors
Smart 10 HD
Fingerprint (side-mounted), accelerometer, proximity, compass
Smart HD 2021
Fingerprint (rear-mounted), accelerometer, proximity
Type
Smart 10 HD
5000 mAh
Smart HD 2021
5000 mAh
Charging
Smart 10 HD
10W wired Reverse wired
Smart HD 2021
-
Colors
Smart 10 HD
Timber Black, Shiny Gold, Crystal Green, Galaxy White
Smart HD 2021
Topaz Blue, Obsidian Black, Quartz Green
Models
Smart 10 HD
X6525D
Smart HD 2021
X612B, X612
Price
Smart 10 HD
About 60 EUR
Smart HD 2021
About 70 EUR
SAR
Smart 10 HD
-
Smart HD 2021
0.53 W/kg (head) 1.22 W/kg (body)