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Xiaomi Mi 4s

Xiaomi Redmi 4 Prime

Network
Technology	GSM / CDMA / HSPA / LTE	GSM / CDMA / HSPA / EVDO / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
	CDMA 800 / 1900	CDMA 800 / 1900
3G Network	HSDPA 850 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
	TD-SCDMA	CDMA2000 1xEV-DO & TD-SCDMA
4G Network	1, 3, 7, 38, 39, 40, 41	1, 3, 7, 38, 39, 40, 41
Speed	HSPA, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps

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)	141.3 x 69.6 x 8.9 mm (5.56 x 2.74 x 0.35 in)
Weight	133 g (4.69 oz)	156 g (5.50 oz)
Build		Glass front, aluminum back, aluminum frame
SIM	Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)	Hybrid Dual SIM

Display
Type	IPS LCD	IPS LCD
Size	5.0 inches, 68.9 cm2 (~69.9% screen-to-body ratio)	5.0 inches, 68.9 cm2 (~70.1% screen-to-body ratio)
Resolution	1080 x 1920 pixels, 16:9 ratio (~441 ppi density)	1080 x 1920 pixels, 16:9 ratio (~441 ppi density)

Platform
OS	Android 5.1 (Lollipop), upgradable to 7.0 (Nougat), MIUI 10	Android 6.0.1 (Marshmallow), MIUI 8
Chipset	Qualcomm MSM8992 Snapdragon 808 (20 nm)	Qualcomm MSM8953 Snapdragon 625 (14 nm)
CPU	Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)	Octa-core 2.0 GHz Cortex-A53
GPU	Adreno 418	Adreno 506

Memory
Card slot	microSDXC (uses shared SIM slot)	microSDXC (uses shared SIM slot)
Internal	64GB 3GB RAM	32GB 3GB RAM
	eMMC 5.0	eMMC 5.1

Main Camera
Modules	13 MP, f/2.0, PDAF	13 MP, f/2.2, PDAF
Features	Dual-LED dual-tone flash, panorama, HDR	Dual-LED dual-tone 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	1080p@30fps

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 a/b/g/n, dual-band, Wi-Fi Direct
Bluetooth	4.1, A2DP	4.2, 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, OTG

Features
Sensors	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Battery
Type	Li-Ion 3260 mAh, non-removable	Li-Po 4100 mAh, non-removable
Charging	18W wired, QC2, 40% in 60 min (advertised)	10W wired

Misc
Colors	Black, White, Gold, Pink	Gold, Dark Gray, Silver
Price	About 220 EUR	About 160 EUR

Tests
Performance	Basemark OS II 2.0: 1545 Basemark X: 12990
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	Endurance rating 91h