Product
Xiaomi Mi 4s
Xiaomi Mi 4s
Samsung Z3 Corporate
Samsung Z3 Corporate
Battery
Charging 18W wired, QC2, 40% in 60 min -
Type Li-Ion 3260 mAh, non-removable Li-Ion 2600 mAh, removable
Body
Dimensions 139.3 x 70.8 x 7.8 mm (5.48 x 2.79 x 0.31 in) 141.5 x 69.9 x 7.9 mm (5.57 x 2.75 x 0.31 in)
SIM Nano-SIM + Micro-SIM Hybrid Dual SIM (Micro-SIM, dual stand-by)
Weight 133 g (4.69 oz) -
Comms
Bluetooth 4.1, A2DP 4.1, A2DP, LE
Infrared port Yes -
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS
Radio No FM radio
USB USB Type-C microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Resolution 1080 x 1920 pixels, 16:9 ratio (~441 ppi density) 720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size 5.0 inches, 68.9 cm2 (~69.9% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~69.7% screen-to-body ratio)
Type IPS LCD Super AMOLED
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity
- MP4/H.264 player MP3/WAV/AAC/Flac player Photo viewer Document viewer
Launch
Announced 2016, February. Released 2016, March 2016, June. Released 2016, June
Status Discontinued Discontinued
Main Camera
Features Dual-LED dual-tone flash, panorama, HDR LED flash, panorama, HDR
Single 13 MP, f/2.0, PDAF 8 MP, f/2.2, AF
Video 1080p@30fps, 720p@120fps 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 64GB 3GB RAM 8GB 1GB RAM
eMMC 5.0 eMMC 4.5
Misc
Colors Black, White, Gold, Pink Black, Silver, Gold
Network
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 7, 38, 39, 40, 41 LTE 800 / 850 / 900 / 1800 / 2100 / 2600
Speed HSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / CDMA / HSPA / LTE GSM / HSPA / LTE
TD-SCDMA -
Our Tests
Audio quality Noise -94.9dB / Crosstalk -82.6dB -
Battery (old) 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 -
Platform
Chipset Qualcomm MSM8992 Snapdragon 808 (20 nm) Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57) Quad-core 1.2 GHz Cortex-A53
GPU Adreno 418 Adreno 306
OS Android 5.1 (Lollipop), upgradable to 7.0 (Nougat), MIUI 10 Tizen 2.4
Selfie camera
Single 5 MP, f/2.0 5 MP, f/2.2
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes