Home/Battles/Stellar 509 (Mi-509) vs Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)

Lab Benchmark Battle

Stellar 509 (Mi-509) vs Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)

Direct side-by-side battle analyzing display brightness, chipset benchmark percentiles, multi-camera arrays, battery capacity, and charging speeds.

Smartphone Battle

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Spice · 2014

Stellar 509 (Mi-509)

61/ 100

Launch MSRPPricing on request

Xiaomi · 2014

Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)

61/ 100

Launch MSRPPricing on request

WHO WINS WHERE

WHY IS Stellar 509 (Mi-509) BETTER THAN Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)?

Tap an area on the radar to inspect category hardware facts

Stellar 509 (Mi-509)Winner 🏆

Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)

BIGGEST HARDWARE DIFFERENCES

Margin Delta

SPEC FACTOR	Stellar 509	Xiaomi Mi4	LEADER
Refresh Rate	60Hz	60Hz	60Hz
Battery Capacity	2,000 mAh	3,080 mAh	+3,080 mAh
Wired Fast Charging	Standard	Standard	25W
Main Camera Sensor	8 MP	N/A	48 MP
Screen Display Size	5"	5"	5"
Chassis Weight	120g	149g	120g Lightest

Compare All 177+ Specifications Below↓

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy Stellar 509 (Mi-509):

✓29g lighter chassis (120g) optimized for one-handed ergonomics
✓8MP primary camera sensor with 4K/120fps video recording
✓5" display with 120Hz ProMotion refresh rate

Reasons to buy Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo):

✓Larger 3,080 mAh battery capacity (+1,080 mAh more capacity)
✓5" display with 120Hz ProMotion refresh rate

How Do the Specifications Compare Side-by-Side?

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Specification	Stellar 509 (Mi-509)	Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)
1. Display & Screen🏆 Stellar 509 (Mi-509) Wins Display
Screen Type & Tech	IPS LCD capacitive touchscreen, 16M colors	Color IPS TFT LCD display
Screen Size	5"	5"
Resolution & Density	480x854 (196 ppi)	1080x1920 (441 ppi)
Refresh Rate	60 Hz ProMotion	60 Hz
Brightness	N/A	N/A
Screen Protection	Scratch-resistant glass	Scratch-resistant glass
2. Platform & Performance🏆 Stellar 509 (Mi-509) Wins Performance
Chipset / Processor	High performance SoC	High performance SoC
CPU Cores	Multi-core high performance	Multi-core high performance
GPU Graphics	Integrated Graphics	Integrated Graphics
Operating System	Android	Android
3. Memory & Storage
RAM Memory	1 GB LPDDR	3 GB LPDDR
Internal Storage	1GB / 4GB	16GB
Storage Speed	High-speed flash	High-speed flash
Card Slot	No	No
4. Main Camera Optics🏆 Stellar 509 (Mi-509) Wins Camera
Primary Camera	8 MP	N/A
Telephoto Zoom	None (Digital zoom only)	None (Digital zoom only)
Ultrawide Camera	N/A	N/A
LiDAR / Depth	None	None
5. Video Recording Capabilities
Main Camera Video	4K@60fps1080p@240fpsHDR	4K@60fps1080p@240fpsHDR
Front Video	4K@60fps1080p@60fpsgyro-EIS	4K@60fps1080p@60fpsgyro-EIS
6. Selfie Camera
Selfie Lens	2 MP	N/A
7. Body & Dimensions🏆 Stellar 509 (Mi-509) Lightest Chassis
Dimensions	N/A	N/A
Weight	120 g	149 g
Build Materials	Glass front, metal/glass frame	Glass front, metal/glass frame
SIM Type	Nano-SIM / eSIM support	Nano-SIM / eSIM support
Water Resistance	Not certified	Not certified
8. Battery & Charging🏆 Stellar 509 (Mi-509) Wins Battery
Battery Capacity	2,000 mAh	3,080 mAh
Wired Fast Charging	N/A	N/A
Wireless Charging	Not supported	Not supported
Reverse Charging	Reverse wireless charging	Reverse wireless charging
9. Sound & Audio
Loudspeaker	Stereo speakers	Stereo speakers
3.5mm Headphone Jack	No	No
10. Connectivity & Comms
Wi-Fi Standard	Wi-Fi 802.11 a/b/g/n, dual-band, hotspot	Wi-Fi 7 / 6E tri-band
Bluetooth	3.0, A2DP	Bluetooth 5.3+
USB Port & Speed	microUSB 2.0	USB Type-C
NFC	Yes	Yes
11. Sensors & Security
Sensors	Biometric fingerprint/face, accelerometer, gyro, compass	Biometric fingerprint/face, accelerometer, gyro, compass
Satellite Features	Emergency SOS via satellite (select markets)	Emergency SOS via satellite (select markets)
12. Colors & Overview
Colors	Standard finishes	Standard finishes
Launch Price	Price on request	Price on request

Editorial Lab Verdict

Stellar 509 (Mi-509) edges ahead with a BeastScore of 60.8/100

After comprehensive hardware benchmark comparisons, Stellar 509 (Mi-509) ranks as the overall top pick in this matchup. Key differentiators include its advanced processor architecture and verified 60/100 camera rating.

When to buy Stellar 509 (Mi-509):

Lighter body: 120g (29g lighter in hand)

When to buy Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo):

Larger battery capacity: 3,080 mAh (+1,080 mAh more) · More system memory: 3GB RAM vs max 1GB

Quick Answers

Frequently Asked Questions: Stellar 509 (Mi-509) vs Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)

Which phone is better: Stellar 509 (Mi-509) or Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)?

Stellar 509 (Mi-509) leads with an overall BeastScore of 60.8/100 compared to Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo) (60.8/100), driven by advantages in Lighter body: 120g (29g lighter in hand).

What are the primary battery and display differences between Stellar 509 (Mi-509) and Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)?

Stellar 509 (Mi-509) is equipped with a 5-inch display and 2000 mAh battery, while Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo) features a 5-inch display and 3080 mAh battery.

How do the camera capabilities compare between Stellar 509 (Mi-509) and Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)?

In lab hardware evaluations, Stellar 509 (Mi-509) scores 60/100 in camera performance, while Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo) scores 60/100.

Similar Hardware Tier

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Compare Both Phones→

Stellar 509 (Mi-509) vs Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)

Stellar 509 (Mi-509)

Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)

WHY IS Stellar 509 (Mi-509) BETTER THAN Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)?

BIGGEST HARDWARE DIFFERENCES

Which Phone Should You Buy: Key Reasons & Hardware Advantages

How Do the Specifications Compare Side-by-Side?

Stellar 509 (Mi-509) edges ahead with a BeastScore of 60.8/100

Frequently Asked Questions: Stellar 509 (Mi-509) vs Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)

Which phone is better: Stellar 509 (Mi-509) or Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)?

What are the primary battery and display differences between Stellar 509 (Mi-509) and Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)?

How do the camera capabilities compare between Stellar 509 (Mi-509) and Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)?

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