Xiaomi Mi 4s vs Mi 4 LTE: A Detailed Comparison

The Xiaomi Mi 4 and Mi 4s were popular mid-range phones that offered impressive specs for their price. But which one is the better choice today? We're diving deep into a comparison of the Mi 4s and Mi 4 LTE to help you decide.
Phones Images

🏆 Quick Verdict

The Xiaomi Mi 4s generally wins due to its superior chipset (Snapdragon 808), improved charging speed, and better sunlight display performance. While the Mi 4 LTE boasts a slightly faster CPU, the Mi 4s's overall package makes it the more compelling option for most users.

PHONES
Phone Names Xiaomi Mi 4s Xiaomi Mi 4 LTE
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 7, 38, 39, 40, 41LTE - international model
SpeedHSPA, LTE Cat4 150/50 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / CDMA / HSPA / LTEGSM / HSPA / LTE
  TD-SCDMA-
Launch
Announced2016, February. Released 2016, March2014, December. Released 2014, December
StatusDiscontinuedDiscontinued
Body
Dimensions139.3 x 70.8 x 7.8 mm (5.48 x 2.79 x 0.31 in)139.2 x 68.5 x 8.9 mm (5.48 x 2.70 x 0.35 in)
SIMNano-SIM + Micro-SIMMicro-SIM
Weight133 g (4.69 oz)149 g (5.26 oz)
Display
Resolution1080 x 1920 pixels, 16:9 ratio (~441 ppi density)1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Size5.0 inches, 68.9 cm2 (~69.9% screen-to-body ratio)5.0 inches, 68.9 cm2 (~72.3% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUHexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)Quad-core 2.5 GHz Krait 400
ChipsetQualcomm MSM8992 Snapdragon 808 (20 nm)Qualcomm MSM8974AC Snapdragon 801 (28 nm)
GPUAdreno 418Adreno 330
OSAndroid 5.1 (Lollipop), upgradable to 7.0 (Nougat), MIUI 10Android 4.4.3 (KitKat), MIUI 5
Memory
Card slotmicroSDXC (uses shared SIM slot)No
Internal64GB 3GB RAM16GB 3GB RAM
 eMMC 5.0eMMC 5.0
Main Camera
FeaturesDual-LED dual-tone flash, panorama, HDRLED flash, panorama, HDR
Single13 MP, f/2.0, PDAF13 MP, f/1.8, 1/3.1", 1.12µm, AF
Video1080p@30fps, 720p@120fps4K@30fps, 1080p@30fps, 720p@120fps, HDR
Selfie camera
Single5 MP, f/2.08 MP, f/1.8
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.1, A2DP4.0, A2DP
Infrared portYesYes
NFCNoNo
PositioningGPS, GLONASS, BDSGPS, GLONASS, BDS
RadioNoFM radio
USBUSB Type-CmicroUSB 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassAccelerometer, gyro, proximity, compass, barometer
Battery
Charging18W wired, QC2, 40% in 60 min18W wired, QC2
TypeLi-Ion 3260 mAh, non-removableLi-Ion 3080 mAh, non-removable
Misc
ColorsBlack, White, Gold, PinkWhite
PriceAbout 220 EURAbout 230 EUR
Tests
Audio quality Noise -94.9dB / Crosstalk -82.6dB-
Battery life Endurance rating 75h -
Camera Photo / Video-
Display Contrast ratio: 975:1 (nominal), 2.095 (sunlight)-
Loudspeaker Voice 73dB / Noise 68dB / Ring 82dB -
Performance Basemark OS II 2.0: 1545Basemark X: 12990-
OUR TESTS
Audio qualityNoise -94.9dB / Crosstalk -82.6dB-
Battery (old)Endurance rating 75h-
CameraPhoto / Video-
DisplayContrast ratio: 975:1 (nominal), 2.095 (sunlight)-
LoudspeakerVoice 73dB / Noise 68dB / Ring 82dB-
PerformanceBasemark OS II 2.0: 1545Basemark X: 12990-

Xiaomi Mi 4s

  • Better Chipset (Snapdragon 808)
  • Faster Charging (18W QC2)
  • Superior Sunlight Display
  • Longer Battery Life (75h Endurance)

  • Older Device - Software Updates May Be Limited

Xiaomi Mi 4 LTE

  • Slightly Faster CPU (2.5 GHz Krait 400)
  • Potentially Lower Price (if found)

  • Older Chipset (Snapdragon 801)
  • Slower Charging
  • Less Sunlight Readability
  • Shorter Battery Life

Display Comparison

The Mi 4s features a contrast ratio of 975:1 (nominal) and an impressive 2.095 in sunlight, indicating excellent outdoor visibility. The Mi 4 LTE's display, while decent, lacks the same sunlight readability. The Mi 4s's display is noticeably better.

Camera Comparison

Camera details are limited in the provided data. However, generally, the Mi 4s is expected to have slightly improved camera performance due to the newer chipset and potential software optimizations. Both phones likely offer decent photo and video capabilities for their time.

Performance

The Mi 4s packs a Snapdragon 808 with a hexa-core CPU (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57), offering a more balanced and efficient performance. The Mi 4 LTE has a Snapdragon 801 with a quad-core 2.5 GHz Krait 400. While the Mi 4 LTE's CPU is faster on paper, the 808's architecture and 20nm process generally provide smoother multitasking and better power efficiency.

Battery Life

The Mi 4s boasts an endurance rating of 75h, significantly higher than what's typically expected from the Mi 4 LTE. This suggests the Mi 4s has better battery optimization and potentially a slightly larger battery capacity, resulting in longer battery life.

Buying Guide

The Xiaomi Mi 4s is ideal for users seeking a slightly more modern experience with faster charging and a better display. The Mi 4 LTE might appeal to those prioritizing a slightly faster CPU and are on a tighter budget, but finding one in good condition could be challenging.

Frequently Asked Questions

❓ Are software updates still available for these phones?
Software updates for both phones are likely discontinued. However, custom ROMs may be available for advanced users.
❓ Where can I find these phones?
Due to their age, these phones are primarily available on the used market (eBay, Swappa, etc.). Exercise caution and check seller ratings before purchasing.