Walton Primo NX3 vs HTC Desire 820 vs HTC One ME9

BASIC INFO
Model No - 2014, September -
Status Available. Released 2016, January Available. Released 2014, November Available. Released 2015, April
Release Date 2016, January 2014, August 2015, April
Dimension 155 x 76.4 x 7.4 mm 157.7 x 78.7 x 7.7 mm (6.21 x 3.10 x 0.30 in) 7.1 mm thikness
Weight 153 grams 155 g (5.47 oz) -
Colors Dark Blue, Pure White, Golden Marble White, Tuxedo Grey, Santorini White, Milky-way Grey, Tangerine White, Saffron Grey, Flamingo Grey, Blue Misty, Monarch Orange Gunmetal Gray, Glacial Silver, Amber Gold
Body Metrial - - -
W & D Proof - - -
SIM Type - Nano-SIM -
Technology - GSM / HSPA / LTE -
OS Android OS, v5.1 (Lollipop) Android OS, v4.4.2 (KitKat) Android OS, v5.0.1 (Lollypop)
PROSESSING
Processor Octa core 1.3 GHz Processor,GPU Mali 400 Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 Octa-core 2.2 GHz Cortex, Mediatek MT6795T, PowerVR G6200
Chipset - Qualcomm MSM8939 Snapdragon 615 -
GPU - Adreno 405 -
MEMORY
RAM - 2GB -
Storage - 16GB -
Card Slot 16Storage, 2GB RAM, microSD, up to 32 GB up to 128 GB (dedicated slot) 32GB storage, 3GB RAM, microSD, up to 128 GB
DISPLAY
Size 1280x720 pixels, 5.5 inch Full HD, 5.5 inches 2560 x 1440 pixels, 5.2 inches (~565 ppi pixel density), multi touch with Corning Gorilla Glass
Type SUPER Amoled capacitive touchscreen, 16M colors Super LCD3 capacitive touchscreen, 16M colors Super LCD3 capacitive touchscreen, 16M colors
Resolation - 720 x 1280 pixels -
PPI - 267 ppi pixel density -
Multi touch - Yes -
Protection - Corning Gorilla Glass 3, HTC Sense UI 6.0 -
CAMERA
Primary 13MP Auto Focus, Geo tagging LED Flash, BSI, aperture f2.0, auto face recognition, face beauty, different settings and shooting modes 13 MP 4160 x 3120 pixels, Autofocus 20.7 MP 4692 x 3464 pixels, Autofocus, Led flash
Video 1080P FHD Yes, 720p@30fps Yes, 1080p@30fps
Flash - Led flash -
Features - Geo-tagging, touch focus, face detection, HDR -
Selfie Yes, 5MP 720@p Yes, 8 MP Yes, 4 MP, 1080p@30fps, HDR
BATTERY
Battery 31500 mAh, Lithum-ion Polymer battery Li-Po Non-removable Li-Po 2840 mAh battery
Capacity - 2600 mAh -
Removable - Non-removable -
StandBy - Up to 424 h (3G) -
Talk Time - Up to 22 h 24 min (3G) -
Music Play - - -
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - EMEA, Asia
HSDPA 850 / 900 / 2100 - Europe
TD-SCDMA - Asia
HSDPA 850 / 900 / 1900 / 2100
4G Network LTE 850 / 1900 / 1700 / 2400 LTE band 3(1800), 7(2600), 8(900), 20(800) - Europe
LTE band 1(2100), 3(1800), 7(2600), 8(900) - EMEA
LTE band 1(2100), 3(1800), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Asia
LTE 700 / 850 / 1700 / 1800 / 1900 / 2100 / 2600
Speed - HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps -
5G - - -
CONECTIVY
WALAN Dual band wifi b/g/n (2.4 and 5GHz) Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot
BlueTooth Yes, v3.1 with A2DP v4.0, A2DP, apt-X Yes, v3.0 with A2DP,
USB USB Type-C, USB-on-the-go (OTG) microUSB v2.0, USB Host micro USB v 2.0 go on the go
GPS Built in GPS with AGPS Yes, with A-GPS, GLONASS Yes, with A-GPS support
NFC - Yes (optional) -
Audio jeck - Yes, 3.5mm -
OTHERS
Sensors - Accelerometer, proximity, compass -
Radio Support with Recorder FM radio FM radio with RDS
SARUS - - -
SAREU - - -
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