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Xiaomi Redmi 4A

Xiaomi Mi A1 (Mi 5X)

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Xiaomi Redmi 4A
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Xiaomi Redmi 4A

Xiaomi Mi A1 (Mi 5X)

Network
Technology GSM / 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
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network 1, 3, 4, 5, 7, 20, 38, 40 1, 3, 5, 7, 8, 20, 38, 40
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Launch
Announced 2016, November. Released 2016, November 2017, September
Status Discontinued Available. Released 2017, September
Body
Dimensions 139.9 x 70.4 x 8.5 mm (5.51 x 2.77 x 0.33 in) 155.4 x 75.8 x 7.3 mm (6.12 x 2.98 x 0.29 in)
3D size compare
Weight 131.5 g (4.66 oz) 165 g (5.82 oz)
Build Glass front, plastic back, plastic frame Glass front (Gorilla Glass 3), aluminum back, aluminum frame
SIM Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) Hybrid Dual SIM (Nano-SIM, dual stand-by)
Display
Type IPS LCD IPS LCD
Size 5.0 inches, 68.0 cm2 (~69.0% screen-to-body ratio) 5.5 inches, 82.6 cm2 (~70.1% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~296 ppi density) 1080 x 1920 pixels, 16:9 ratio (~403 ppi density)
Protection Corning Gorilla Glass 3
Platform
OS Android 6.0.1 (Marshmallow), MIUI 10 Android 7.1.2 (Nougat), upgradable to Android 9.0 (Pie), Android One
Chipset Qualcomm MSM8917 Snapdragon 425 (28 nm) Qualcomm MSM8953 Snapdragon 625 (14 nm)
CPU Quad-core 1.4 GHz Cortex-A53 Octa-core 2.0 GHz Cortex-A53
GPU Adreno 308 Adreno 506
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM 32GB 4GB RAM, 64GB 4GB RAM
 eMMC 5.1 eMMC 5.1
Main Camera
Modules 13 MP, f/2.2, AF 12 MP, f/2.2, 26mm (wide), 1/2.9", 1.25µm, PDAF
12 MP, f/2.6, 50mm (telephoto), 1.0µm, AF, 2x optical zoom
Features LED flash, HDR, panorama Dual-LED dual-tone flash, HDR, panorama
Video 1080p@30fps 4K@30fps, 1080p@30fps, 720p@120fps
Selfie Camera
Modules 5 MP, f/2.2 5 MP
Video 1080p@30fps
ADVERTISEMENT
Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 4.1, A2DP, LE 4.2, A2DP, LE
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
NFC No No
Infrared port Yes Yes
Radio FM radio FM radio
USB microUSB 2.0 USB Type-C 2.0
Features
Sensors Accelerometer, gyro, proximity Fingerprint (rear-mounted), accelerometer, gyro, proximity
Battery
Type Li-Ion 3120 mAh, non-removable Li-Po 3080 mAh, non-removable
Charging 10W wired
Misc
Colors Gold, Rose Gold, Dark Gray Black, Gold, Rose Gold, Red
SAR 0.53 W/kg (head)     1.18 W/kg (body)     1.75 W/kg (head)     0.76 W/kg (body)    
Models 2016117 MDG2, MDI2
Price About 110 EUR About 170 EUR
Tests
Performance GeekBench: 1781 (v4.4) GeekBench: 4292 (v4.4)
GFXBench: 3.5fps (ES 3.1 onscreen)
Display Contrast ratio: 1570:1 (nominal), 2.689 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 74dB / Noise 73dB / Ring 90dB
Audio quality Noise -91.0dB / Crosstalk -82.5dB
Battery (old) Endurance rating 87h

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