Phone Comparison - Samsung I9100 Galaxy S II vs Samsung Galaxy Ace vs Xiaomi Poco F5 Pro

general General Info

Manufacturer Samsung Samsung Xiaomi
Announced February 2011 January 2011 May 2023
Status Available - April 2011 Available - February 2011 Coming Soon - May 2023
Colors Black, White, Pink Black, Hugo Boss Edition Black, White
Form Factor Candybar Candybar Candybar
Dimension 125.3 x 66.1 x 8.5 mm
(4.93 x 2.6 x 0.33 in)
112.4 x 59.9 x 11.5 mm
(4.43 x 2.36 x 0.45 in)
162.8 x 75.4 x 8.6 mm
(6.41 x 2.97 x 0.34 in)
Weight 116 g (4.09 oz) 113 g (3.99 oz) 204 g (7.2 oz)
SIM Type - - Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network - - 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 28, 38, 40, 41, 66
5G Network - - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6
Messaging SMS, MMS, IM SMS, MMS
Build Features - - - Fingerprint Sensor
IP53, dust and splash resistant

hardware Hardware and OS

OS Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 Android OS, v2.2 (Froyo), upgradable to v2.3 Android 13
Processor Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset 800 MHz ARM 11 processor, Qualcomm MSM7227 chipset Octa-core (1x3.0 GHz Cortex-X2 & 3x2.5 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510), Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
GPU Mali-400MP Adreno 200 Adreno 730
RAM 1 GB N/A 12 GB
Internal Memory 16 GB/32 GB storage 158 MB storage 512 GB
External Memory microSD, up to 32GB, 8 GB included microSD, up to 32GB, 2GB included, 280MB RAM No

display Display

Type Super AMOLED Plus capacitive touchscreen TFT capacitive touchscreen FHD+ AMOLED Screen
120Hz Refresh Rate
Dolby Vision, HDR10+
500 nits (typ), 1400 nits (peak)
Corning Gorilla Glass 5
Colors 16M colors 16M colors 68B Colors
Size 4.3 inches 3.5 inches 6.67 inches
Resolution 480 x 800 pixels (217 ppi) 320 x 480 pixels (165 ppi) 1440 x 3200 pixels (526 ppi)
Screen-to-Body Ratio 63.52% 54.06% 87.54%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes no
Radio Stereo FM radio with RDS Stereo FM radio with RDS Unspecified
Games Yes + Downloadable Yes Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 5 MP, 2592x1944 pixels 64 MP + 8 MP + 2 MP
Flash LED flash LED flash Dual-LED Dual-tone Flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization Auto focus, Geo-tagging, Face And Smile Detection 64 MP, f/1.8, (wide), 1/2", 0.7µm, PDAF, OIS
8 MP, f/2.2, 120˚ (ultrawide), 1/4", 1.12µm
2 MP, f/2.4, (macro)
HDR, Panorama
Video Yes, 1080p@30fps Yes, QVGA@15fps 8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS
Front Camera Yes, 2 MP [Similar] No [Similar] 16 MP, f/2.5, (wide), 1/3.06", 1.0µm
HDR
1080p@30/60fps [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes Yes
Edge Class 12 Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 7.2 Mbps HSPA, LTE-A (CA), 5G
Bluetooth Yes, v3.0+HS Yes, v2.1 with A2DP 5.3, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
USB Yes, v2.0 microUSB (MHL), USB On-the-go Yes, v2.0 microUSB USB Type-C 2.0, OTG
GPS Yes, with A-GPS support Yes, with A-GPS support GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1)
Browser HTML HTML Yes

memory User Memory

Internal 16GB/32GB storage, 1 GB RAM 158 MB storage 512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 256 GB, 8 GB RAM UFS 3.1
Expandable Storage microSD, up to 32GB, 8 GB included microSD, up to 32GB, 2GB included, 280MB RAM No
USB OTG Supported - Not Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor not present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC not supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Standard battery, Li-Ion Non-removable Li-Po Battery
Fast battery Charging 67W wired, PD3.0, QC3+, 50% in 15 min (advertised)
30W wireless, 50% in 32 min (advertised)
Capacity 1650 mAh 1350 mAh 5160 mAh
Stand by Up to 710 h (2G)
Up to 610 h (3G)
Up to 640 h (2G)
Up to 420 h (3G)
-
Talk Time Up to 18 h 20 min (2G)
Up to 8 h 40 min (3G)
Up to 11 h (2G)
Up to 6 h 30 min (3G)
-