Product
Xiaomi Mi 4i
Xiaomi Mi 4i
Samsung Galaxy M06
Samsung Galaxy M06
Battery
Charging 10W wired, QC1 25W wired
Talk time Up to 35 h (3G) -
Type Li-Ion 3120 mAh, non-removable Li-Ion 5000 mAh
Body
Build Glass front (Gorilla Glass), plastic back, plastic frame Glass front, plastic back, plastic frame
Dimensions 138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) 167.4 x 77.4 x 8 mm (6.59 x 3.05 x 0.31 in)
SIM Dual SIM (Micro-SIM, dual stand-by) Nano-SIM + Nano-SIM
Weight 130 g (4.59 oz) 191 g (6.74 oz)
Comms
Bluetooth 4.1, A2DP 5.3, A2DP, LE
NFC No No
Positioning GPS, GLONASS, BDS GPS, GALILEO, GLONASS, BDS, QZSS
Radio Stereo FM radio Unspecified
USB microUSB 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Corning scratch-resistant glass -
Resolution 1080 x 1920 pixels, 16:9 ratio (~441 ppi density) 720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Size 5.0 inches, 68.9 cm2 (~71.7% screen-to-body ratio) 6.74 inches, 109.7 cm2 (~84.6% screen-to-body ratio)
Type IPS LCD PLS LCD, 90Hz, 800 nits (HBM)
Features
Sensors Accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2015, April. Released 2015, April 2025, February 27
Status Discontinued Available. Released 2025, March 07
Main Camera
Dual - 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth)
Features Dual-LED dual-tone flash, panorama, HDR LED flash
Single 13 MP, f/2.0, AF -
Video 1080p@30fps, 480p@120fps 1080p@30fps
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 16GB 2GB RAM, 32GB 2GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
  eMMC 4.5 -
Misc
Colors Dark Gray, Black, White, Yellow, Blue, Pink Blazing Black, Sage Green
Models 2015015 SM-M066B, SM-M066B/DS
SAR 0.51 W/kg (head)     0.60 W/kg (body)     1.05 W/kg (head)    
SAR EU - 1.30 W/kg (head)     1.30 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 3, 7, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
5G bands - 1, 3, 5, 7, 8, 26, 28, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE Cat4 150/50 Mbps HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
  TD-SCDMA -
Our Tests
Battery (old) Endurance rating 67h -
Camera Photo / Video -
Display Contrast ratio: 1055:1 (nominal), 2.641 (sunlight) -
Loudspeaker Voice 63dB / Noise 65dB / Ring 68dB -
Performance Basemark X: 4875 -
Platform
Chipset Qualcomm MSM8939 Snapdragon 615 (28 nm) Mediatek Dimensity 6300 (6 nm)
CPU Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 405 Mali-G57 MC2
OS Android 5.0.2 (Lollipop), MIUI 8.2 Android 15, up to 4 major Android upgrades, One UI Core 7.0
Selfie camera
Single 5 MP, f/1.8 8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Video Yes
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes