Phone Comparison - Samsung Galaxy Grand 2 vs HTC Desire 820 vs Xiaomi Redmi Note 12 Pro

general General Info

Manufacturer Samsung HTC Xiaomi
Announced November 2013 September 2014 October 2022
Status Available - Q4 2013 Coming Soon - September 2014 Coming Soon - November 2022
Colors Black, White, Pink Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tang Black, Blue, White, Violet
Form Factor Candybar Candybar Candybar
Dimension 146.8 x 75.3 x 8.9 mm
(5.78 x 2.96 x 0.35 in)
157.7 x 78.7 x 7.7 mm
(6.21 x 3.1 x 0.3 in)
162.9 x 76 x 7.9 mm
(6.41 x 2.99 x 0.31 in)
Weight 163 g (5.75 oz) 155 g (5.47 oz) 187 g (6.6 oz)
SIM Type - - Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SM-G7100
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - G7102
GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA2000 1xEV-DO
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - EMEA version
HSDPA 900 / 2100 - Asia version
HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - SM-G7105 LTE 900 / 1800 / 2100 / 2600 - EMEA version 1, 3, 5, 8, 19, 34, 38, 39, 40, 41
5G Network - - 1, 3, 5, 8, 28, 38, 41, 77, 78 SA/NSA
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail
Build Features - - - Fingerprint Sensor (under display, optical)
IP53, dust and splash resistant

hardware Hardware and OS

OS Android OS, v4.3 (Jelly Bean) Android OS, v4.4.2 (KitKat) Android 12
Processor Quad-core 1.2 GHz Cortex-A7 Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55), MediaTek Dimensity 1080 (6 nm)
GPU - Adreno 405 Mali-G68 MC4
RAM 1.5 GB 2 GB 12 GB
Internal Memory 8 GB 16 GB 256 GB
External Memory microSD, up to 64 GB microSD, up to 128 GB No

display Display

Type TFT capacitive touchscreen LCD Capacitive Touchscreen FHD+ OLED Screen
120Hz Refresh Rate
Dolby Vision, HDR10+
500 nits (typ), 900 nits (HBM)
Colors 16M colors 16M colors 1B Colors
Size 5.25 inches 5.5 inches 6.67 inches
Resolution 720 x 1280 pixels (280 ppi) 720 x 1280 pixels (267 ppi) 1080 x 2400 pixels (395 ppi)
Screen-to-Body Ratio 68.61% 67.20% 86.57%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM Radio with Recording No Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 13 MP, 4160 x 3120 pixels 50 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, Touch Focus, Face Detection, Simultaneous HD Video And Image Recording, HDR 50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS
8 MP, f/1.9, 119˚ (ultrawide), 1/4", 1.12µm
2 MP, f/2.4, (macro)
HDR, Panorama
Video Yes, 1080p@30fps, stereo sound rec. 1080p@30fps, 720p@60fps 4K@30fps, 1080p@30/60/120fps, 720p@960fps
Front Camera Yes, 1.9 MP, 720p [Similar] 8 MP, 1080p [Similar] 16 MP, (wide), 1/3.06", 1.0µm
HDR
1080p@30/60fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSPA, LTE-A (CA), 5G
Bluetooth Yes, v4.0 with A2DP, LE, EDR v4.0, A2DP 5.2, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot, DLNA Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
USB Yes, microUSB v2.0 microUSB v2.0 USB Type-C 2.0, USB On-The-Go
GPS Yes, with A-GPS, support and GLONASS Yes, with A-GPS, GLONASS GPS (L1), GLONASS (G1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1)
Browser HTML5 HTML5 Yes

memory User Memory

Internal 8 GB, 1.5 GB RAM 16 GB, 2 GB RAM 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 3.1
Expandable Storage microSD, up to 64 GB microSD, up to 128 GB No
USB OTG - - Supported

Apps Sensors

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

battery Battery

Type Li-Ion Battery Non-removable Li-Po Battery Non-removable Li-Po Battery
Fast battery Charging 67W, 50% in 15 min, 100% in 46 min (advertised)
USB Power Delivery 3.0
Capacity 2600 mAh 2600 mAh 5000 mAh
Stand by - Up to 424 h (3G) -
Talk Time Up to 17 h Up to 22 h 24 min (3G) -