Screen size
Smart 44.5"
Smart Turbo 7Winner: 5.0"+10%
Quick verdict
Smart Turbo 7 leads the measured specs 6-4.
Measured wins
Smart 4
4
spec wins
Ties
7
equal specs
Smart Turbo 7
6
spec wins
Overall winner
Screen size
Technology
Smart 4
GSM / HSPA
Smart Turbo 7
GSM / HSPA / LTE
2G bands
Smart 4
GSM 900 / 1800 / 1900
Smart Turbo 7
GSM 850 / 900 / 1800 / 1900
3G bands
Smart 4
HSDPA 900 / 2100
Smart Turbo 7
HSDPA
Speed
Smart 4
HSPA
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront 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 Turbo 7
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
4G bands
Smart 4
-
Smart Turbo 7
LTE
GPRS
Smart 4
-
Smart Turbo 7
Yes
EDGE
Smart 4
-
Smart Turbo 7
Yes
Announced
Smart 4
2014, May. Released 2014, May
Smart Turbo 7
2016, August. Released 2016, August
Status
Smart 4
Discontinued
Smart Turbo 7
Discontinued
Dimensions
Smart 4
134.7 x 66 x 10.6 mm (5.30 x 2.60 x 0.42 in)
Smart Turbo 7
140.6 x 72.4 x 9.5 mm (5.54 x 2.85 x 0.37 in)
Weight
Smart 4
152 g (5.36 oz)
Smart Turbo 7
167.9 g (5.93 oz)
SIM
Smart 4
Micro-SIM
Smart Turbo 7
Micro-SIM
Type
Smart 4
TFT
Smart Turbo 7
TFT
Size
Smart 4
4.5 inches, 55.8 cm2 (~62.8% screen-to-body ratio)
Smart Turbo 7
5.0 inches, 68.9 cm2 (~67.7% screen-to-body ratio)
Resolution
Smart 4
480 x 854 pixels, 16:9 ratio (~218 ppi density)
Smart Turbo 7
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
Smart 4
Android 4.4.2 (KitKat)
Smart Turbo 7
Android 6.0 (Marshmallow)
Chipset
Smart 4
Qualcomm MSM8210 Snapdragon 200 (28 nm)
Smart Turbo 7
Mediatek MT6735M (28 nm)
CPU
Smart 4
Dual-core 1.2 GHz Cortex-A7
Smart Turbo 7
Quad-core 1.0 GHz Cortex-A53
GPU
Smart 4
Adreno 302
Smart Turbo 7
Mali-T720MP2
Card slot
Smart 4
microSDHC (dedicated slot)
Smart Turbo 7
microSDHC
Internal
Smart 4
4GB 512MB RAM
Smart Turbo 7
8GB 1GB RAM
Other
Smart 4
eMMC 4.5
Smart Turbo 7
-
Single
Smart 4
5 MP
Smart Turbo 7
5 MP
Features
Smart 4
LED flash
Smart Turbo 7
LED flash
Video
Smart 4
Yes
Smart Turbo 7
Yes
Single
Smart 4
Yes
Smart Turbo 7
2 MP
Video
Smart 4
Smart Turbo 7
Loudspeaker
Smart 4
Yes
Smart Turbo 7
Yes
3.5mm jack
Smart 4
Yes
Smart Turbo 7
Yes
WLAN
Smart 4
Wi-Fi 802.11 b/g/n, hotspot
Smart Turbo 7
Wi-Fi 802.11 b/g/n
Bluetooth
Smart 4
4.0, A2DP
Smart Turbo 7
4.0, A2DP
Positioning
Smart 4
GPS
Smart Turbo 7
GPS
NFC
Smart 4
Yes (optional)
Smart Turbo 7
No
Radio
Smart 4
FM radio
Smart Turbo 7
No
USB
Smart 4
microUSB 2.0
Smart Turbo 7
microUSB 2.0
Sensors
Smart 4
Accelerometer, proximity
Smart Turbo 7
Accelerometer
Type
Smart 4
Li-Ion 1880 mAh, removable
Smart Turbo 7
Li-Ion 2000 mAh, non-removable
Colors
Smart 4
Black, White
Smart Turbo 7
Silver, Dark Grey
SAR
Smart 4
1.22 W/kg (head) 0.82 W/kg (body)
Smart Turbo 7
-
Price
Smart 4
About 90 EUR
Smart Turbo 7
About 60 EUR
Models
Smart 4
-
Smart Turbo 7
VFD 500, VFD 502
SAR EU
Smart 4
-
Smart Turbo 7
1.67 W/kg (head)