Screen size
equal specsSmart 4 power5.0"
Smart prime 75.0"
Quick verdict
Smart prime 7 leads the measured specs 7-2.
Measured wins
Smart 4 power
2
spec wins
Ties
8
equal specs
Smart prime 7
7
spec wins
Overall winner
Screen size
equal specsTechnology
Smart 4 power
GSM / HSPA / LTE
Smart prime 7
GSM / HSPA / LTE
2G bands
Smart 4 power
GSM 850 / 900 / 1800 / 1900
Smart prime 7
GSM 900 / 1800 / 1900
3G bands
Smart 4 power
HSDPA 900 / 2100
Smart prime 7
HSDPA 900 / 2100
4G bands
Smart 4 power
1, 3, 7, 8, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Smart prime 7
1, 3, 7, 8, 20
Speed
Smart 4 power
HSPA, LTE Cat4 150/50 Mbps
Smart prime 7
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Smart 4 power
2014, June. Released 2014, June
Smart prime 7
2016, May. Released 2016, May
Status
Smart 4 power
Discontinued
Smart prime 7
Discontinued
Dimensions
Smart 4 power
141 x 71.4 x 9.5 mm (5.55 x 2.81 x 0.37 in)
Smart prime 7
144 x 72.1 x 8 mm (5.67 x 2.84 x 0.31 in)
Weight
Smart 4 power
162 g (5.71 oz)
Smart prime 7
128 g (4.52 oz)
SIM
Smart 4 power
Micro-SIM
Smart prime 7
Micro-SIM
Type
Smart 4 power
IPS LCD
Smart prime 7
IPS LCD
Size
Smart 4 power
5.0 inches, 68.9 cm2 (~68.5% screen-to-body ratio)
Smart prime 7
5.0 inches, 69.4 cm2 (~66.8% screen-to-body ratio)
Resolution
Smart 4 power
540 x 960 pixels, 16:9 ratio (~220 ppi density)
Smart prime 7
720 x 1280 pixels, 16:9 ratio (~293 ppi density)
OS
Smart 4 power
Android 4.4.2 (KitKat)
Smart prime 7
Android 6.0.1 (Marshmallow)
Chipset
Smart 4 power
Mediatek MT6582M (28 nm)
Smart prime 7
Qualcomm MSM8909 Snapdragon 210 (28 nm)
CPU
Smart 4 power
Quad-core 1.3 GHz Cortex-A7
Smart prime 7
Quad-core 1.1 GHz Cortex-A7
GPU
Smart 4 power
Mali-400MP2
Smart prime 7
Adreno 304
Card slot
Smart 4 power
microSDHC (dedicated slot)
Smart prime 7
microSDXC (dedicated slot)
Internal
Smart 4 power
4GB 1GB RAM
Smart prime 7
8GB 1GB RAM
Other
Smart 4 power
-
Smart prime 7
eMMC 4.5
Single
Smart 4 power
5 MP
Smart prime 7
8 MP, AF
Features
Smart 4 power
LED flash
Smart prime 7
LED flash
Video
Smart 4 power
Yes
Smart prime 7
1080p@30fps
Single
Smart 4 power
VGA
Smart prime 7
5 MP
Video
Smart 4 power
Smart prime 7
Loudspeaker
Smart 4 power
Yes
Smart prime 7
Yes
3.5mm jack
Smart 4 power
Yes
Smart prime 7
Yes
WLAN
Smart 4 power
Wi-Fi 802.11 b/g/n, hotspot
Smart prime 7
Wi-Fi 802.11 b/g/n
Bluetooth
Smart 4 power
4.0, A2DP
Smart prime 7
4.0, A2DP
Positioning
Smart 4 power
GPS
Smart prime 7
GPS
NFC
Smart 4 power
Yes
Smart prime 7
Yes
Radio
Smart 4 power
FM radio, RDS
Smart prime 7
FM radio
USB
Smart 4 power
microUSB 2.0
Smart prime 7
microUSB 2.0
Sensors
Smart 4 power
Accelerometer, proximity
Smart prime 7
Accelerometer, proximity, compass
Type
Smart 4 power
Li-Ion 3000 mAh, non-removable
Smart prime 7
Li-Ion 2540 mAh, non-removable
Stand-by
Smart 4 power
-
Smart prime 7
Up to 499 h (3G)
Talk time
Smart 4 power
-
Smart prime 7
Up to 9 h (3G)
Colors
Smart 4 power
Black, White
Smart prime 7
Graphite Black, Boron White
Models
Smart 4 power
985N
Smart prime 7
-
SAR EU
Smart 4 power
0.31 W/kg (head) 0.64 W/kg (body)
Smart prime 7
-
Price
Smart 4 power
About 150 EUR
Smart prime 7
About 100 EUR