Screen size
equal specsMi-510 Stellar Prime5.0"
Stellar 520 (Mi-520)5.0"
Quick verdict
Stellar 520 (Mi-520) leads the measured specs 8-2.
Measured wins
Mi-510 Stellar Prime
2
spec wins
Ties
7
equal specs
Stellar 520 (Mi-520)
8
spec wins
Overall winner
Screen size
equal specsTechnology
Mi-510 Stellar Prime
GSM / HSPA
Stellar 520 (Mi-520)
GSM / HSPA
2G bands
Mi-510 Stellar Prime
GSM 900 / 1800 - SIM 1 & SIM 2
Stellar 520 (Mi-520)
GSM 850 / 900 / 1800 / 1900
3G bands
Mi-510 Stellar Prime
HSDPA 2100
Stellar 520 (Mi-520)
HSDPA 2100
Speed
Mi-510 Stellar Prime
HSPA
Resolution
Refresh 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
5G 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-510 Stellar Prime
2013, June. Released 2013, July
Stellar 520 (Mi-520)
2014, July. Released 2014, July
Status
Mi-510 Stellar Prime
Discontinued
Stellar 520 (Mi-520)
Discontinued
Dimensions
Mi-510 Stellar Prime
145 x 74 x 9.9 mm (5.71 x 2.91 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-510 Stellar Prime
176 g (6.21 oz)
Stellar 520 (Mi-520)
156 g (5.50 oz)
SIM
Mi-510 Stellar Prime
Dual SIM (Mini-SIM)
Stellar 520 (Mi-520)
Mini-SIM
Type
Mi-510 Stellar Prime
TFT
Stellar 520 (Mi-520)
IPS LCD
Size
Mi-510 Stellar Prime
5.0 inches, 68.9 cm2 (~64.2% screen-to-body ratio)
Stellar 520 (Mi-520)
5.0 inches, 68.9 cm2 (~65.3% screen-to-body ratio)
Resolution
Mi-510 Stellar Prime
480 x 854 pixels, 16:9 ratio (~196 ppi density)
Stellar 520 (Mi-520)
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
OS
Mi-510 Stellar Prime
Android 4.2 (Jelly Bean)
Stellar 520 (Mi-520)
Android 4.4.2 (KitKat)
Chipset
Mi-510 Stellar Prime
Mediatek MT6589 (28 nm)
Stellar 520 (Mi-520)
Mediatek MT6582 (28 nm)
CPU
Mi-510 Stellar Prime
Quad-core 1.2 GHz Cortex-A7
Stellar 520 (Mi-520)
Quad-core 1.3 GHz Cortex-A7
GPU
Mi-510 Stellar Prime
PowerVR SGX544
Stellar 520 (Mi-520)
Mali-400MP2
Card slot
Mi-510 Stellar Prime
microSDHC (dedicated slot)
Stellar 520 (Mi-520)
microSDHC (dedicated slot)
Internal
Mi-510 Stellar Prime
-
Stellar 520 (Mi-520)
4GB 1GB RAM
Single
Mi-510 Stellar Prime
8 MP
Stellar 520 (Mi-520)
8 MP, AF
Features
Mi-510 Stellar Prime
LED flash
Stellar 520 (Mi-520)
LED flash, panorama, HDR
Video
Mi-510 Stellar Prime
Yes
Stellar 520 (Mi-520)
Yes
Single
Mi-510 Stellar Prime
3 MP
Stellar 520 (Mi-520)
2 MP
Video
Mi-510 Stellar Prime
Stellar 520 (Mi-520)
Loudspeaker
Mi-510 Stellar Prime
Yes
Stellar 520 (Mi-520)
Yes
3.5mm jack
Mi-510 Stellar Prime
Yes
Stellar 520 (Mi-520)
Yes
Other
Mi-510 Stellar Prime
SRS audio
Stellar 520 (Mi-520)
-
WLAN
Mi-510 Stellar Prime
Wi-Fi 802.11 b/g/n
Stellar 520 (Mi-520)
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Mi-510 Stellar Prime
3.0
Stellar 520 (Mi-520)
3.0, A2DP, EDR
Positioning
Mi-510 Stellar Prime
GPS
Stellar 520 (Mi-520)
GPS
NFC
Mi-510 Stellar Prime
No
Stellar 520 (Mi-520)
No
Radio
Mi-510 Stellar Prime
FM radio
Stellar 520 (Mi-520)
FM radio
USB
Mi-510 Stellar Prime
microUSB
Stellar 520 (Mi-520)
microUSB 2.0
Sensors
Mi-510 Stellar Prime
Accelerometer
Stellar 520 (Mi-520)
Accelerometer, proximity
Type
Mi-510 Stellar Prime
Li-Ion 2100 mAh, removable
Stellar 520 (Mi-520)
Li-Ion 2000 mAh battery
Stand-by
Mi-510 Stellar Prime
Up to 250 h
Stellar 520 (Mi-520)
Up to 200 h
Talk time
Mi-510 Stellar Prime
Up to 6 h
Stellar 520 (Mi-520)
Up to 4 h
Music play
Mi-510 Stellar Prime
-
Stellar 520 (Mi-520)
Up to 20 h
Colors
Mi-510 Stellar Prime
White
Stellar 520 (Mi-520)
Red/Yellow
Price
Mi-510 Stellar Prime
About 220 EUR
Stellar 520 (Mi-520)
-
SAR EU
Mi-510 Stellar Prime
-
Stellar 520 (Mi-520)
0.82 W/kg (head)