Screen size
Smart 44.5"
Smart prime 6Winner: 5.0"+10%
Quick verdict
Smart prime 6 leads the measured specs 9-2.
Measured wins
Smart 4
2
spec wins
Ties
6
equal specs
Smart prime 6
9
spec wins
Overall winner
Screen size
Technology
Smart 4
GSM / HSPA
Smart prime 6
GSM / HSPA / LTE
2G bands
Smart 4
GSM 900 / 1800 / 1900
Smart prime 6
GSM 850 / 900 / 1800 / 1900
3G bands
Smart 4
HSDPA 900 / 2100
Smart prime 6
HSDPA
Speed
Smart 4
HSPA
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Smart prime 6
HSPA, LTE
4G bands
Smart 4
-
Smart prime 6
LTE
GPRS
Smart 4
-
Smart prime 6
Yes
EDGE
Smart 4
-
Smart prime 6
Yes
Announced
Smart 4
2014, May. Released 2014, May
Smart prime 6
2015, May. Released 2015, May
Status
Smart 4
Discontinued
Smart prime 6
Discontinued
Dimensions
Smart 4
134.7 x 66 x 10.6 mm (5.30 x 2.60 x 0.42 in)
Smart prime 6
141.7 x 71.9 x 9 mm (5.58 x 2.83 x 0.35 in)
Weight
Smart 4
152 g (5.36 oz)
Smart prime 6
155 g (5.47 oz)
SIM
Smart 4
Micro-SIM
Smart prime 6
Micro-SIM
Type
Smart 4
TFT
Smart prime 6
IPS LCD
Size
Smart 4
4.5 inches, 55.8 cm2 (~62.8% screen-to-body ratio)
Smart prime 6
5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
Resolution
Smart 4
480 x 854 pixels, 16:9 ratio (~218 ppi density)
Smart prime 6
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
OS
Smart 4
Android 4.4.2 (KitKat)
Smart prime 6
Android 5.0.2 (Lollipop)
Chipset
Smart 4
Qualcomm MSM8210 Snapdragon 200 (28 nm)
Smart prime 6
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
Smart 4
Dual-core 1.2 GHz Cortex-A7
Smart prime 6
Quad-core 1.2 GHz Cortex-A53
GPU
Smart 4
Adreno 302
Smart prime 6
Adreno 306
Card slot
Smart 4
microSDHC (dedicated slot)
Smart prime 6
microSDXC (dedicated slot)
Internal
Smart 4
4GB 512MB RAM
Smart prime 6
8GB 1GB RAM
Other
Smart 4
eMMC 4.5
Smart prime 6
eMMC 4.5
Single
Smart 4
5 MP
Smart prime 6
8 MP, AF
Features
Smart 4
LED flash
Smart prime 6
LED flash
Video
Smart 4
Yes
Smart prime 6
1080p@30fps
Single
Smart 4
Yes
Smart prime 6
2 MP
Video
Smart 4
Smart prime 6
Loudspeaker
Smart 4
Yes
Smart prime 6
Yes
3.5mm jack
Smart 4
Yes
Smart prime 6
Yes
WLAN
Smart 4
Wi-Fi 802.11 b/g/n, hotspot
Smart prime 6
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Smart 4
4.0, A2DP
Smart prime 6
4.0, A2DP
Positioning
Smart 4
GPS
Smart prime 6
GPS
NFC
Smart 4
Yes (optional)
Smart prime 6
No
Radio
Smart 4
FM radio
Smart prime 6
FM radio
USB
Smart 4
microUSB 2.0
Smart prime 6
microUSB 2.0
Sensors
Smart 4
Accelerometer, proximity
Smart prime 6
Accelerometer, proximity
Type
Smart 4
Li-Ion 1880 mAh, removable
Smart prime 6
Li-Po 2500 mAh, non-removable
Stand-by
Smart 4
-
Smart prime 6
Up to 915 h (3G)
Talk time
Smart 4
-
Smart prime 6
Up to 18 h (3G)
Colors
Smart 4
Black, White
Smart prime 6
Gray, Silver
SAR
Smart 4
1.22 W/kg (head) 0.82 W/kg (body)
Smart prime 6
-
Price
Smart 4
About 90 EUR
Smart prime 6
About 110 EUR