Screen size
equal specsMi-504 Smart Flo Mettle 5X5.0"
Stellar 520 (Mi-520)5.0"
Quick verdict
Stellar 520 (Mi-520) leads the measured specs 11-0.
Measured wins
Mi-504 Smart Flo Mettle 5X
0
spec wins
Ties
6
equal specs
Stellar 520 (Mi-520)
11
spec wins
Overall winner
Screen size
equal specsTechnology
Mi-504 Smart Flo Mettle 5X
GSM
Stellar 520 (Mi-520)
GSM / HSPA
2G bands
Mi-504 Smart Flo Mettle 5X
GSM 900 / 1800 - SIM 1 & SIM 2
Stellar 520 (Mi-520)
GSM 850 / 900 / 1800 / 1900
GPRS
Mi-504 Smart Flo Mettle 5X
Class 12
Stellar 520 (Mi-520)
-
EDGE
Mi-504 Smart Flo Mettle 5X
Class 12
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
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Stellar 520 (Mi-520)
-
3G bands
Mi-504 Smart Flo Mettle 5X
-
Stellar 520 (Mi-520)
HSDPA 2100
Speed
Mi-504 Smart Flo Mettle 5X
-
Stellar 520 (Mi-520)
HSPA 21.1/5.76 Mbps
Announced
Mi-504 Smart Flo Mettle 5X
2014, February. Released 2014, February
Stellar 520 (Mi-520)
2014, July. Released 2014, July
Status
Mi-504 Smart Flo Mettle 5X
Discontinued
Stellar 520 (Mi-520)
Discontinued
Dimensions
Mi-504 Smart Flo Mettle 5X
148.5 x 78.9 x 10.4 mm (5.85 x 3.11 x 0.41 in)
Stellar 520 (Mi-520)
145 x 72.8 x 8.5 mm (5.71 x 2.87 x 0.33 in)
Weight
Mi-504 Smart Flo Mettle 5X
190 g (6.70 oz)
Stellar 520 (Mi-520)
156 g (5.50 oz)
SIM
Mi-504 Smart Flo Mettle 5X
Dual SIM (Mini-SIM)
Stellar 520 (Mi-520)
Mini-SIM
Type
Mi-504 Smart Flo Mettle 5X
TFT
Stellar 520 (Mi-520)
IPS LCD
Size
Mi-504 Smart Flo Mettle 5X
5.0 inches, 68.9 cm2 (~58.8% screen-to-body ratio)
Stellar 520 (Mi-520)
5.0 inches, 68.9 cm2 (~65.3% screen-to-body ratio)
Resolution
Mi-504 Smart Flo Mettle 5X
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-504 Smart Flo Mettle 5X
Android 4.2 (Jelly Bean)
Stellar 520 (Mi-520)
Android 4.4.2 (KitKat)
Chipset
Mi-504 Smart Flo Mettle 5X
-
Stellar 520 (Mi-520)
Mediatek MT6582 (28 nm)
CPU
Mi-504 Smart Flo Mettle 5X
-
Stellar 520 (Mi-520)
Quad-core 1.3 GHz Cortex-A7
GPU
Mi-504 Smart Flo Mettle 5X
-
Stellar 520 (Mi-520)
Mali-400MP2
Card slot
Mi-504 Smart Flo Mettle 5X
microSDHC
Stellar 520 (Mi-520)
microSDHC (dedicated slot)
Internal
Mi-504 Smart Flo Mettle 5X
-
Stellar 520 (Mi-520)
4GB 1GB RAM
Single
Mi-504 Smart Flo Mettle 5X
8 MP
Stellar 520 (Mi-520)
8 MP, AF
Features
Mi-504 Smart Flo Mettle 5X
LED flash
Stellar 520 (Mi-520)
LED flash, panorama, HDR
Video
Mi-504 Smart Flo Mettle 5X
Yes
Stellar 520 (Mi-520)
Yes
Single
Mi-504 Smart Flo Mettle 5X
1.3 MP
Stellar 520 (Mi-520)
2 MP
Video
Mi-504 Smart Flo Mettle 5X
Stellar 520 (Mi-520)
Loudspeaker
Mi-504 Smart Flo Mettle 5X
Yes
Stellar 520 (Mi-520)
Yes
3.5mm jack
Mi-504 Smart Flo Mettle 5X
Yes
Stellar 520 (Mi-520)
Yes
WLAN
Mi-504 Smart Flo Mettle 5X
Wi-Fi 802.11 b/g/n
Stellar 520 (Mi-520)
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Mi-504 Smart Flo Mettle 5X
2.0
Stellar 520 (Mi-520)
3.0, A2DP, EDR
Positioning
Mi-504 Smart Flo Mettle 5X
GPS
Stellar 520 (Mi-520)
GPS
NFC
Mi-504 Smart Flo Mettle 5X
No
Stellar 520 (Mi-520)
No
Radio
Mi-504 Smart Flo Mettle 5X
FM radio
Stellar 520 (Mi-520)
FM radio
USB
Mi-504 Smart Flo Mettle 5X
microUSB
Stellar 520 (Mi-520)
microUSB 2.0
Sensors
Mi-504 Smart Flo Mettle 5X
Accelerometer
Stellar 520 (Mi-520)
Accelerometer, proximity
Type
Mi-504 Smart Flo Mettle 5X
Li-Ion 1800 mAh, removable
Stellar 520 (Mi-520)
Li-Ion 2000 mAh battery
Talk time
Mi-504 Smart Flo Mettle 5X
Up to 5 h 30 min
Stellar 520 (Mi-520)
Up to 4 h
Stand-by
Mi-504 Smart Flo Mettle 5X
-
Stellar 520 (Mi-520)
Up to 200 h
Music play
Mi-504 Smart Flo Mettle 5X
-
Stellar 520 (Mi-520)
Up to 20 h
Colors
Mi-504 Smart Flo Mettle 5X
White
Stellar 520 (Mi-520)
Red/Yellow
Price
Mi-504 Smart Flo Mettle 5X
About 80 EUR
Stellar 520 (Mi-520)
-
SAR EU
Mi-504 Smart Flo Mettle 5X
-
Stellar 520 (Mi-520)
0.82 W/kg (head)