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Lenovo Vibe P1m

Xiaomi Redmi 4 (4X)

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Lenovo Vibe P1m
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Lenovo Vibe P1m

Xiaomi Redmi 4 (4X)

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 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network 1, 3, 5, 7, 8, 20, 40 1, 3, 5, 7, 8, 38, 39, 40, 41
Speed HSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/100 Mbps
Launch
Announced 2015, September. Released 2015, October 2017, May
Status Discontinued Available. Released 2017, May
Body
Dimensions 141 x 71.8 x 9.3 mm (5.55 x 2.83 x 0.37 in) 139.2 x 70 x 8.7 mm (5.48 x 2.76 x 0.34 in)
Weight 148 g (5.22 oz) 150 g (5.29 oz)
Build Glass front (Gorilla Glass), aluminum back, aluminum frame, plastic ends
SIM Dual SIM (Micro-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 (~68.1% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~70.7% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~294 ppi density) 720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection Corning Gorilla Glass (unspecified version)
Platform
OS Android 5.1 (Lollipop) Android 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat), MIUI 11
Chipset Mediatek MT6735P (28 nm) Qualcomm MSM8940 Snapdragon 435 (28 nm)
CPU Quad-core 1.0 GHz Cortex-A53 Octa-core 1.4 GHz Cortex-A53
GPU Mali-T720MP2 Adreno 505
Memory
Card slot microSDHC (dedicated slot) microSDXC (uses shared SIM slot)
Internal 16GB 2GB RAM 16GB 2GB RAM, 16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
  eMMC 5.1
Main Camera
Modules 8 MP, f/2.2, AF 13 MP, f/2.0, PDAF
Features LED flash LED flash, HDR, panorama
Video 720p@30fps 1080p@30fps
Selfie Camera
Modules 5 MP 5 MP, f/2.2
Video 720p 1080p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth 4.1, A2DP, LE 4.2, A2DP, LE
Positioning GPS GPS, GLONASS, BDS
NFC No No
Infrared port No Yes
Radio FM radio FM radio
USB microUSB 2.0, OTG microUSB 2.0
Features
Sensors Accelerometer, proximity Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Type Li-Po 4000 mAh, non-removable Li-Po 4100 mAh, non-removable
Charging 15W wired
Stand-by Up to 456 h (2G) / Up to 566 h (3G) Up to 432 h (3G)
Talk time Up to 36 h (2G) / Up to 16 h (3G) Up to 36 h (3G)
Music play Up to 87 h
Misc
Colors Onyx Black, Pearl White Black, Gold
SAR 0.77 W/kg (head)     0.83 W/kg (body)    
Models P1ma40 2016060, 2016090, MAG138, MAE136, Redmi 4, Redmi 4X
Price About 110 EUR About 110 EUR
Tests
Performance GeekBench: 1819 (v4.4)
GFXBench: 5.1fps (ES 3.1 onscreen)
Display Contrast ratio: 915 (nominal), 2.920 (sunlight)
Loudspeaker Voice 64dB / Noise 70dB / Ring 72dB
Audio quality Noise -94.3dB / Crosstalk -94dB
Battery (old) Endurance rating 80h

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