Screen size
equal specsGSmart Guru5.0"
GSmart Sierra S15.0"
Quick verdict
GSmart Guru leads the measured specs 7-3.
Measured wins
GSmart Guru
7
spec wins
Overall winner
Ties
7
equal specs
GSmart Sierra S1
3
spec wins
Screen size
equal specsTechnology
GSmart Guru
GSM / HSPA
GSmart Sierra S1
GSM / HSPA
2G bands
GSmart Guru
GSM 850 / 900 / 1800 / 1900
GSmart Sierra S1
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
GSmart Guru
HSDPA 900 / 2100
GSmart Sierra S1
HSDPA 900 / 2100
Speed
GSmart Guru
HSPA 42.2/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
GSmart Sierra S1
HSPA 42.2/11.5 Mbps
Announced
GSmart Guru
2013, October. Released 2013, November
GSmart Sierra S1
2013, June. Released 2013, October
Status
GSmart Guru
Discontinued
GSmart Sierra S1
Discontinued
Dimensions
GSmart Guru
-
GSmart Sierra S1
145.5 x 72.5 x 8.9 mm (5.73 x 2.85 x 0.35 in)
Weight
GSmart Guru
-
GSmart Sierra S1
168 g (5.93 oz)
SIM
GSmart Guru
Yes
GSmart Sierra S1
Dual SIM (Mini-SIM, dual stand-by)
Type
GSmart Guru
IPS LCD
GSmart Sierra S1
IPS LCD
Size
GSmart Guru
5.0 inches, 68.9 cm2
GSmart Sierra S1
5.0 inches, 68.9 cm2 (~65.3% screen-to-body ratio)
Resolution
GSmart Guru
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
GSmart Sierra S1
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
OS
GSmart Guru
Android 4.2 (Jelly Bean)
GSmart Sierra S1
Android 4.2 (Jelly Bean)
Chipset
GSmart Guru
Mediatek MT6589T (28 nm)
GSmart Sierra S1
Mediatek MT6589 (28 nm)
CPU
GSmart Guru
Quad-core 1.5 GHz Cortex-A7
GSmart Sierra S1
Quad-core 1.5 GHz Cortex-A7
GPU
GSmart Guru
PowerVR SGX544
GSmart Sierra S1
PowerVR SGX544
Card slot
GSmart Guru
No
GSmart Sierra S1
microSDHC (dedicated slot)
Internal
GSmart Guru
32GB 2GB RAM
GSmart Sierra S1
4GB 1GB RAM
Single
GSmart Guru
13 MP, AF
GSmart Sierra S1
13 MP, AF
Features
GSmart Guru
LED flash
GSmart Sierra S1
LED flash
Video
GSmart Guru
Yes
GSmart Sierra S1
1080p@30fps
Single
GSmart Guru
5 MP
GSmart Sierra S1
2 MP
Video
GSmart Guru
GSmart Sierra S1
720p
Loudspeaker
GSmart Guru
Yes
GSmart Sierra S1
Yes
3.5mm jack
GSmart Guru
Yes
GSmart Sierra S1
Yes
WLAN
GSmart Guru
Wi-Fi 802.11 b/g/n, hotspot
GSmart Sierra S1
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
GSmart Guru
4.0, A2DP
GSmart Sierra S1
3.0
Positioning
GSmart Guru
GPS
GSmart Sierra S1
GPS
NFC
GSmart Guru
No
GSmart Sierra S1
No
Radio
GSmart Guru
FM radio
GSmart Sierra S1
FM radio
USB
GSmart Guru
microUSB 2.0
GSmart Sierra S1
microUSB 2.0
Sensors
GSmart Guru
Accelerometer, proximity, compass
GSmart Sierra S1
Accelerometer, proximity, compass
Type
GSmart Guru
Li-Ion 2500 mAh, removable
GSmart Sierra S1
Li-Ion 2000 mAh, removable
Stand-by
GSmart Guru
Up to 250 h
GSmart Sierra S1
Up to 600 h
Talk time
GSmart Guru
Up to 10 h 30 min
GSmart Sierra S1
Up to 4 h 30 min
Colors
GSmart Guru
Black
GSmart Sierra S1
Black/White
Price
GSmart Guru
About 440 EUR
GSmart Sierra S1
About 220 EUR