Product
Xiaomi Poco M4 Pro
Xiaomi Poco M4 Pro
Apple iPhone 4s
Apple iPhone 4s
Battery
Charging 33W wired, PD3.0, QC3, 100% in 58 min -
Stand-by - Up to 200 h (3G)
Talk time - Up to 8 h (3G)
Type Li-Po 5000 mAh Li-Po 1432 mAh, non-removable (5.3 Wh)
Body
Build Glass front (Gorilla Glass 3), plastic frame, plastic back Glass front (Corning-made glass), glass back, stainless steel frame
Dimensions 159.9 x 73.9 x 8.1 mm (6.30 x 2.91 x 0.32 in) 115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)
SIM Nano-SIM + Nano-SIM Micro-SIM
Weight 179.5 g (6.31 oz) 140 g (4.94 oz)
IP53 dust protected and water resistant (vertical water sprays) Scratch-resistant glass back panel
Comms
Bluetooth 5.0, A2DP, LE 4.0, A2DP, LE
Infrared port Yes -
NFC Yes -
Positioning GPS, GLONASS, BDS, GALILEO GPS, A-GPS, GLONASS
Radio FM radio, recording No
USB USB Type-C 2.0, OTG 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, hotspot
Display
Protection Corning Gorilla Glass 3 Corning Gorilla Glass, oleophobic coating
Resolution 1080 x 2400 pixels, 20:9 ratio (~409 ppi density) 640 x 960 pixels, 3:2 ratio (~330 ppi density)
Size 6.43 inches, 99.8 cm2 (~84.5% screen-to-body ratio) 3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio)
Type AMOLED, 90Hz, 700 nits, 1000 nits (peak) IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, compass Accelerometer, gyro, proximity, compass
Virtual proximity sensing -
Launch
Announced 2022, February 28 2011, October 04. Released 2011, October 14
Status Available. Released 2022, March 16 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, panorama, HDR
Single -
Triple -
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM 8GB 512MB RAM, 16GB 512MB RAM, 32GB 512MB RAM, 64GB 512MB RAM
UFS 2.2 -
Misc
Colors Power Black, Cool Blue, Poco Yellow Black, White
Models MZB0B5VIN, 2201117PI, 2201117PG A1431, A1387, iPhone4,1
SAR
SAR EU
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 - International -
Speed HSPA, LTE (CA) HSPA 14.4/5.76 Mbps
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO
1, 3, 5, 8, 40, 41 - India CDMA2000 1xEV-DO
Our Tests
Battery (old) Endurance rating 126h -
Camera Photo / Video -
Display 737 nits max brightness (measured) -
Loudspeaker -25.2 LUFS (Very good) -
Performance AnTuTu: 318444 (v9) GeekBench: 1836 (v5.1) GFXBench: 12fps (ES 3.1 onscreen) -
Platform
Chipset Mediatek MT6781 Helio G96 (12 nm) Apple A5 (45 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Dual-core 1.0 GHz Cortex-A9
GPU Mali-G57 MC2 PowerVR SGX543MP2
OS Android 11, MIUI 13 for POCO iOS 5, upgradable to iOS 9.3.6
Selfie camera
Features HDR -
Single VGA, videocalling over Wi-Fi and 3G
Video 1080p@30fps 480p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with stereo speakers Yes
24-bit/192kHz Hi-Res audio -
Tests
Audio quality - Noise -91.2dB / Crosstalk -93.0dB
Battery (old) - Endurance rating 45h
Camera - Photo / Video
Display - Contrast ratio: 1261:1 (nominal) / 2.269:1 (sunlight)
Loudspeaker - Voice 65dB / Noise 64dB / Ring 74dB