Screen size
Smart 4 turbo4.5"
Smart ultra 6Winner: 5.5"+18%
Quick verdict
Smart ultra 6 leads the measured specs 10-2.
Measured wins
Smart 4 turbo
2
spec wins
Ties
5
equal specs
Smart ultra 6
10
spec wins
Overall winner
Screen size
Technology
Smart 4 turbo
GSM / HSPA / LTE
Smart ultra 6
GSM / HSPA / LTE
2G bands
Smart 4 turbo
GSM 900 / 1800 / 1900
Smart ultra 6
GSM 850 / 900 / 1800 / 1900
3G bands
Smart 4 turbo
HSDPA 900 / 2100
Smart ultra 6
HSDPA
4G bands
Smart 4 turbo
3, 7, 20
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
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Smart ultra 6
3, 7, 20
Speed
Smart 4 turbo
HSPA, LTE Cat4 150/50 Mbps
Smart ultra 6
HSPA, LTE
GPRS
Smart 4 turbo
-
Smart ultra 6
Yes
EDGE
Smart 4 turbo
-
Smart ultra 6
Yes
Announced
Smart 4 turbo
2014, Q2. Released 2014, Q2
Smart ultra 6
2015, June. Released 2015, June
Status
Smart 4 turbo
Discontinued
Smart ultra 6
Discontinued
Dimensions
Smart 4 turbo
134.5 x 67.5 x 10.4 mm (5.30 x 2.66 x 0.41 in)
Smart ultra 6
154 x 77 x 8.4 mm (6.06 x 3.03 x 0.33 in)
Weight
Smart 4 turbo
155 g (5.47 oz)
Smart ultra 6
159 g (5.61 oz)
SIM
Smart 4 turbo
Micro-SIM
Smart ultra 6
Nano-SIM
Type
Smart 4 turbo
TFT
Smart ultra 6
IPS LCD
Size
Smart 4 turbo
4.5 inches, 55.8 cm2 (~61.5% screen-to-body ratio)
Smart ultra 6
5.5 inches, 83.4 cm2 (~70.3% screen-to-body ratio)
Resolution
Smart 4 turbo
480 x 854 pixels, 16:9 ratio (~218 ppi density)
Smart ultra 6
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
OS
Smart 4 turbo
Android 4.4.2 (KitKat)
Smart ultra 6
Android 5.0.1 (Lollipop), upgradable to 6.0.1 (Marshmallow)
Chipset
Smart 4 turbo
Qualcomm MSM8926 Snapdragon 400 (28 nm)
Smart ultra 6
Qualcomm MSM8939 Snapdragon 615 (28 nm)
CPU
Smart 4 turbo
Quad-core 1.2 GHz Cortex-A7
Smart ultra 6
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.1 GHz Cortex-A53)
GPU
Smart 4 turbo
Adreno 305
Smart ultra 6
Adreno 405
Card slot
Smart 4 turbo
microSDHC (dedicated slot)
Smart ultra 6
microSDXC (dedicated slot)
Internal
Smart 4 turbo
4GB 1GB RAM
Smart ultra 6
16GB 2GB RAM
Other
Smart 4 turbo
eMMC 4.5
Smart ultra 6
eMMC 4.5
Single
Smart 4 turbo
5 MP
Smart ultra 6
13 MP, AF
Features
Smart 4 turbo
LED flash
Smart ultra 6
LED flash
Video
Smart 4 turbo
Yes
Smart ultra 6
1080p@30fps
Single
Smart 4 turbo
VGA
Smart ultra 6
5 MP
Video
Smart 4 turbo
Smart ultra 6
Loudspeaker
Smart 4 turbo
Yes
Smart ultra 6
Yes
3.5mm jack
Smart 4 turbo
Yes
Smart ultra 6
Yes
WLAN
Smart 4 turbo
Wi-Fi 802.11 b/g/n, hotspot
Smart ultra 6
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Smart 4 turbo
4.0, A2DP
Smart ultra 6
4.0, A2DP
Positioning
Smart 4 turbo
GPS
Smart ultra 6
GPS
NFC
Smart 4 turbo
Yes
Smart ultra 6
No
Radio
Smart 4 turbo
FM radio
Smart ultra 6
FM radio
USB
Smart 4 turbo
microUSB 2.0
Smart ultra 6
microUSB 2.0
Sensors
Smart 4 turbo
Accelerometer, proximity
Smart ultra 6
Accelerometer, proximity
Type
Smart 4 turbo
Li-Ion 1880 mAh, removable
Smart ultra 6
Li-Ion 3000 mAh, non-removable
Colors
Smart 4 turbo
Black, White
Smart ultra 6
Gray, Silver
Models
Smart 4 turbo
890N
Smart ultra 6
Smart ultra 6
SAR
Smart 4 turbo
0.45 W/kg (head) 1.32 W/kg (body)
Smart ultra 6
-
Price
Smart 4 turbo
About 100 EUR
Smart ultra 6
About 170 EUR