Home/Battles/Surface Duo TD-LTE US 128GB vs Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)

Lab Benchmark Battle

Surface Duo TD-LTE US 128GB 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

Comparing 2 devicesSwipe across ⇄

Microsoft · 2020

Surface Duo TD-LTE US 128GB

63/ 100

Launch MSRP$1,350 USD

Xiaomi · 2014

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

61/ 100

Launch MSRPPricing on request

WHO WINS WHERE

WHY IS Surface Duo TD-LTE US 128GB BETTER THAN Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)?

Tap an area on the radar to inspect category hardware facts

Surface Duo TD-LTE US 128GBWinner 🏆

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

BIGGEST HARDWARE DIFFERENCES

Margin Delta

SPEC FACTOR	Surface Duo	Xiaomi Mi4	LEADER
Refresh Rate	60Hz	60Hz	60Hz
Battery Capacity	3,578 mAh	3,080 mAh	+3,578 mAh
Wired Fast Charging	18W	Standard	25W Max
Main Camera Sensor	11.1 MP	N/A	48 MP
Screen Display Size	5.6"	5"	5.6"
Chassis Weight	250g	149g	149g Lightest

Compare All 177+ Specifications Below↓

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy Surface Duo TD-LTE US 128GB:

✓$8649 lower launch MSRP ($1350 vs $9999)
✓Larger 3,578 mAh battery capacity (+498 mAh more capacity)
✓11.1MP primary camera sensor with 4K/120fps video recording

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

✓101g lighter chassis (149g) optimized for one-handed ergonomics
✓5" display with 120Hz ProMotion refresh rate

How Do the Specifications Compare Side-by-Side?

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Specification	Surface Duo TD-LTE US 128GB	Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)
1. Display & Screen🏆 Surface Duo TD-LTE US 128GB Wins Display
Screen Type & Tech	AM-OLED display	Color IPS TFT LCD display
Screen Size	5.6"	5"
Resolution & Density	1350x1800 (402 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🏆 Surface Duo TD-LTE US 128GB 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 10	Android
3. Memory & Storage
RAM Memory	6 GB LPDDR	3 GB LPDDR
Internal Storage	128GB	16GB
Storage Speed	High-speed flash	High-speed flash
Card Slot	No	No
4. Main Camera Optics🏆 Surface Duo TD-LTE US 128GB Wins Camera
Primary Camera	11.1 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	N/A	N/A
7. Body & Dimensions🏆 Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo) Lightest Chassis
Dimensions	N/A	N/A
Weight	250 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🏆 Surface Duo TD-LTE US 128GB Wins Battery
Battery Capacity	3,578 mAh	3,080 mAh
Wired Fast Charging	18W wired fast charging	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 7 / 6E tri-band	Wi-Fi 7 / 6E tri-band
Bluetooth	Bluetooth 5.0	Bluetooth 5.3+
USB Port & Speed	USB C reversible	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	$1350	Price on request

Editorial Lab Verdict

Surface Duo TD-LTE US 128GB edges ahead with a BeastScore of 62.5/100

After comprehensive hardware benchmark comparisons, Surface Duo TD-LTE US 128GB 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 Surface Duo TD-LTE US 128GB:

Higher overall BeastScore: 62.5 vs top rival 60.8 · Larger battery capacity: 3,578 mAh (+498 mAh more)

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

Lighter body: 149g (101g lighter in hand)

Quick Answers

Frequently Asked Questions: Surface Duo TD-LTE US 128GB vs Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)

Which phone is better: Surface Duo TD-LTE US 128GB or Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)?

Surface Duo TD-LTE US 128GB leads with an overall BeastScore of 62.5/100 compared to Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo) (60.8/100), driven by advantages in Higher overall BeastScore: 62.5 vs top rival 60.8 and Larger battery capacity: 3,578 mAh (+498 mAh more).

What are the primary battery and display differences between Surface Duo TD-LTE US 128GB and Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)?

Surface Duo TD-LTE US 128GB is equipped with a 5.6-inch display and 3578 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 Surface Duo TD-LTE US 128GB and Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)?

In lab hardware evaluations, Surface Duo TD-LTE US 128GB 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→

Surface Duo TD-LTE US 128GB vs Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)

Surface Duo TD-LTE US 128GB

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

WHY IS Surface Duo TD-LTE US 128GB 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?

Surface Duo TD-LTE US 128GB edges ahead with a BeastScore of 62.5/100

Frequently Asked Questions: Surface Duo TD-LTE US 128GB vs Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)

Which phone is better: Surface Duo TD-LTE US 128GB or Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)?

What are the primary battery and display differences between Surface Duo TD-LTE US 128GB and Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)?

How do the camera capabilities compare between Surface Duo TD-LTE US 128GB and Xiaomi Mi4 4G TD-LTE 16GB 2014216 (Xiaomi Leo)?

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