Xiaomi Mi 4i vs Xiaomi Mi 4s

Phones Images
Xiaomi Mi 4i Xiaomi Mi 4s
PHONES
Phone Names Xiaomi Mi 4i Xiaomi Mi 4s
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 1900 / 2100HSDPA 850 / 1900 / 2100
4G bands3, 7, 38, 39, 40, 411, 3, 7, 38, 39, 40, 41
SpeedHSPA, LTE Cat4 150/50 MbpsHSPA, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / LTE
  TD-SCDMA TD-SCDMA
Launch
Announced2015, April. Released 2015, April2016, February. Released 2016, March
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Gorilla Glass), plastic back, plastic frame-
Dimensions138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)139.3 x 70.8 x 7.8 mm (5.48 x 2.79 x 0.31 in)
SIMDual SIM (Micro-SIM, dual stand-by)Nano-SIM + Micro-SIM
Weight130 g (4.59 oz)133 g (4.69 oz)
Display
ProtectionCorning scratch-resistant glass-
Resolution1080 x 1920 pixels, 16:9 ratio (~441 ppi density)1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Size5.0 inches, 68.9 cm2 (~71.7% screen-to-body ratio)5.0 inches, 68.9 cm2 (~69.9% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
ChipsetQualcomm MSM8939 Snapdragon 615 (28 nm)Qualcomm MSM8992 Snapdragon 808 (20 nm)
GPUAdreno 405Adreno 418
OSAndroid 5.0.2 (Lollipop), MIUI 8.2Android 5.1 (Lollipop), upgradable to 7.0 (Nougat), MIUI 10
Memory
Card slotNomicroSDXC (uses shared SIM slot)
Internal16GB 2GB RAM, 32GB 2GB RAM64GB 3GB RAM
 eMMC 4.5eMMC 5.0
Main Camera
FeaturesDual-LED dual-tone flash, panorama, HDRDual-LED dual-tone flash, panorama, HDR
Single13 MP, f/2.0, AF13 MP, f/2.0, PDAF
Video1080p@30fps, 480p@120fps1080p@30fps, 720p@120fps
Selfie camera
Single5 MP, f/1.85 MP, f/2.0
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.1, A2DP4.1, A2DP
Infrared port-Yes
NFCNoNo
PositioningGPS, GLONASS, BDSGPS, GLONASS, BDS
RadioStereo FM radioNo
USBmicroUSB 2.0, OTGUSB Type-C
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Features
SensorsAccelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging10W wired, QC118W wired, QC2, 40% in 60 min
Talk timeUp to 35 h (3G)-
TypeLi-Ion 3120 mAh, non-removableLi-Ion 3260 mAh, non-removable
Misc
ColorsDark Gray, Black, White, Yellow, Blue, PinkBlack, White, Gold, Pink
Models2015015-
PriceAbout 260 EURAbout 220 EUR
SAR0.51 W/kg (head)     0.60 W/kg (body)-
Tests
Audio quality- Noise -94.9dB / Crosstalk -82.6dB
Battery life Endurance rating 67h Endurance rating 75h
Camera Photo / Video Photo / Video
Display Contrast ratio: 1055:1 (nominal), 2.641 (sunlight) Contrast ratio: 975:1 (nominal), 2.095 (sunlight)
Loudspeaker Voice 63dB / Noise 65dB / Ring 68dB Voice 73dB / Noise 68dB / Ring 82dB
Performance Basemark X: 4875 Basemark OS II 2.0: 1545Basemark X: 12990
OUR TESTS
Audio quality-Noise -94.9dB / Crosstalk -82.6dB
Battery (old)Endurance rating 67hEndurance rating 75h
CameraPhoto / VideoPhoto / Video
DisplayContrast ratio: 1055:1 (nominal), 2.641 (sunlight)Contrast ratio: 975:1 (nominal), 2.095 (sunlight)
LoudspeakerVoice 63dB / Noise 65dB / Ring 68dBVoice 73dB / Noise 68dB / Ring 82dB
PerformanceBasemark X: 4875Basemark OS II 2.0: 1545Basemark X: 12990