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Xiaomi Mi 4s

Xiaomi Redmi 4A

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Xiaomi Mi 4s
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Xiaomi Mi 4s

Xiaomi Redmi 4A

Network
Technology GSM / CDMA / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  CDMA 800 / 1900
3G Network HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
  TD-SCDMA
4G Network 1, 3, 7, 38, 39, 40, 41 1, 3, 4, 5, 7, 20, 38, 40
Speed HSPA, LTE Cat4 150/50 Mbps HSPA, LTE
Launch
Announced 2016, February. Released 2016, March 2016, November. Released 2016, November
Status Discontinued Discontinued
Body
Dimensions 139.3 x 70.8 x 7.8 mm (5.48 x 2.79 x 0.31 in) 139.9 x 70.4 x 8.5 mm (5.51 x 2.77 x 0.33 in)
Weight 133 g (4.69 oz) 131.5 g (4.66 oz)
Build Glass front, plastic back, plastic frame
SIM Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
Display
Type IPS LCD IPS LCD
Size 5.0 inches, 68.9 cm2 (~69.9% screen-to-body ratio) 5.0 inches, 68.0 cm2 (~69.0% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~441 ppi density) 720 x 1280 pixels, 16:9 ratio (~296 ppi density)
Platform
OS Android 5.1 (Lollipop), upgradable to 7.0 (Nougat), MIUI 10 Android 6.0.1 (Marshmallow), MIUI 10
Chipset Qualcomm MSM8992 Snapdragon 808 (20 nm) Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57) Quad-core 1.4 GHz Cortex-A53
GPU Adreno 418 Adreno 308
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 64GB 3GB RAM 16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM
 eMMC 5.0 eMMC 5.1
Main Camera
Modules 13 MP, f/2.0, PDAF 13 MP, f/2.2, AF
Features Dual-LED dual-tone flash, panorama, HDR LED flash, HDR, panorama
Video 1080p@30fps, 720p@120fps 1080p@30fps
Selfie Camera
Modules 5 MP, f/2.0 5 MP, f/2.2
Video 1080p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
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
Bluetooth 4.1, A2DP 4.1, A2DP, LE
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
NFC No No
Infrared port Yes Yes
Radio No FM radio
USB USB Type-C microUSB 2.0
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity
Battery
Type Li-Ion 3260 mAh, non-removable Li-Ion 3120 mAh, non-removable
Charging 18W wired, QC2, 40% in 60 min (advertised)
Misc
Colors Black, White, Gold, Pink Gold, Rose Gold, Dark Gray
SAR 0.53 W/kg (head)     1.18 W/kg (body)    
Models 2016117
Price About 220 EUR About 110 EUR
Tests
Performance Basemark OS II 2.0: 1545
Basemark X: 12990
GeekBench: 1781 (v4.4)
Display Contrast ratio: 975:1 (nominal), 2.095 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 73dB / Noise 68dB / Ring 82dB
Audio quality Noise -94.9dB / Crosstalk -82.6dB
Battery (old) Endurance rating 75h

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