Screen size
equal specsMi-515 Coolpad5.0"
Stellar 520 (Mi-520)5.0"
Quick verdict
Stellar 520 (Mi-520) leads the measured specs 7-0.
Measured wins
Mi-515 Coolpad
0
spec wins
Ties
10
equal specs
Stellar 520 (Mi-520)
7
spec wins
Overall winner
Screen size
equal specsTechnology
Mi-515 Coolpad
GSM / HSPA
Stellar 520 (Mi-520)
GSM / HSPA
2G bands
Mi-515 Coolpad
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Stellar 520 (Mi-520)
GSM 850 / 900 / 1800 / 1900
3G bands
Mi-515 Coolpad
HSDPA 900 / 2100
Stellar 520 (Mi-520)
HSDPA 2100
Speed
Mi-515 Coolpad
HSPA
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
equal specsWired 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
Stellar 520 (Mi-520)
HSPA 21.1/5.76 Mbps
Announced
Mi-515 Coolpad
2013, June. Released 2013, June
Stellar 520 (Mi-520)
2014, July. Released 2014, July
Status
Mi-515 Coolpad
Discontinued
Stellar 520 (Mi-520)
Discontinued
Dimensions
Mi-515 Coolpad
140 x 73 x 9.9 mm (5.51 x 2.87 x 0.39 in)
Stellar 520 (Mi-520)
145 x 72.8 x 8.5 mm (5.71 x 2.87 x 0.33 in)
Weight
Mi-515 Coolpad
161 g (5.68 oz)
Stellar 520 (Mi-520)
156 g (5.50 oz)
SIM
Mi-515 Coolpad
Dual SIM
Stellar 520 (Mi-520)
Mini-SIM
Type
Mi-515 Coolpad
IPS LCD
Stellar 520 (Mi-520)
IPS LCD
Size
Mi-515 Coolpad
5.0 inches, 68.9 cm2 (~67.4% screen-to-body ratio)
Stellar 520 (Mi-520)
5.0 inches, 68.9 cm2 (~65.3% screen-to-body ratio)
Resolution
Mi-515 Coolpad
540 x 960 pixels, 16:9 ratio (~220 ppi density)
Stellar 520 (Mi-520)
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
OS
Mi-515 Coolpad
Android 4.1 (Jelly Bean)
Stellar 520 (Mi-520)
Android 4.4.2 (KitKat)
Chipset
Mi-515 Coolpad
Mediatek MT6589 (28 nm)
Stellar 520 (Mi-520)
Mediatek MT6582 (28 nm)
CPU
Mi-515 Coolpad
Quad-core 1.2 GHz Cortex-A7
Stellar 520 (Mi-520)
Quad-core 1.3 GHz Cortex-A7
GPU
Mi-515 Coolpad
PowerVR SGX544
Stellar 520 (Mi-520)
Mali-400MP2
Card slot
Mi-515 Coolpad
microSDHC (dedicated slot)
Stellar 520 (Mi-520)
microSDHC (dedicated slot)
Internal
Mi-515 Coolpad
4GB 1GB RAM
Stellar 520 (Mi-520)
4GB 1GB RAM
Single
Mi-515 Coolpad
5 MP, AF
Stellar 520 (Mi-520)
8 MP, AF
Features
Mi-515 Coolpad
LED flash
Stellar 520 (Mi-520)
LED flash, panorama, HDR
Video
Mi-515 Coolpad
Yes
Stellar 520 (Mi-520)
Yes
Single
Mi-515 Coolpad
VGA
Stellar 520 (Mi-520)
2 MP
Video
Mi-515 Coolpad
Stellar 520 (Mi-520)
Loudspeaker
Mi-515 Coolpad
Yes
Stellar 520 (Mi-520)
Yes
3.5mm jack
Mi-515 Coolpad
Yes
Stellar 520 (Mi-520)
Yes
WLAN
Mi-515 Coolpad
Wi-Fi 802.11 b/g/n
Stellar 520 (Mi-520)
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Mi-515 Coolpad
3.0
Stellar 520 (Mi-520)
3.0, A2DP, EDR
Positioning
Mi-515 Coolpad
GPS
Stellar 520 (Mi-520)
GPS
NFC
Mi-515 Coolpad
No
Stellar 520 (Mi-520)
No
Radio
Mi-515 Coolpad
FM radio
Stellar 520 (Mi-520)
FM radio
USB
Mi-515 Coolpad
microUSB 2.0
Stellar 520 (Mi-520)
microUSB 2.0
Sensors
Mi-515 Coolpad
Accelerometer
Stellar 520 (Mi-520)
Accelerometer, proximity
Type
Mi-515 Coolpad
Li-Ion 2000 mAh, removable
Stellar 520 (Mi-520)
Li-Ion 2000 mAh battery
Stand-by
Mi-515 Coolpad
-
Stellar 520 (Mi-520)
Up to 200 h
Talk time
Mi-515 Coolpad
-
Stellar 520 (Mi-520)
Up to 4 h
Music play
Mi-515 Coolpad
-
Stellar 520 (Mi-520)
Up to 20 h
Colors
Mi-515 Coolpad
Black
Stellar 520 (Mi-520)
Red/Yellow
SAR EU
Mi-515 Coolpad
0.37 W/kg (head)
Stellar 520 (Mi-520)
0.82 W/kg (head)
Price
Mi-515 Coolpad
About 130 EUR
Stellar 520 (Mi-520)
-