Phone Comparison - Nokia Lumia 925 vs Nokia Lumia 635 vs Sony Xperia Z3 Compact

general General Info

Manufacturer Nokia Nokia Sony
Announced May 2013 April 2014 September 2014
Status Available - June 2013 Available - May 2014 Available - September 2014
Colors Black, White Orange, Yellow, White, Black Black, White, Green, Orange
Form Factor Candybar Candybar Candybar
Dimension 129 x 70.6 x 8.5 mm
(5.08 x 2.78 x 0.33 in)
129.5 x 66.7 x 9.2 mm
(5.1 x 2.63 x 0.36 in)
127.3 x 64.9 x 8.6 mm
(5.01 x 2.56 x 0.34 in)
Weight 139 g (4.9 oz) 134 g (4.73 oz) 129 g (4.55 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 - RM-892, RM-893
HSDPA 850 / 900 / 1700 / 1900 / 2100 - RM-910
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 - D5803
HSDPA 850 / 900 / 1900 / 2100 - D5833
4G Network LTE 800 / 900 / 1800 / 2100 / 2600 - RM-892
LTE 700 / 1700 / 2100 - RM-893
LTE LTE 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM
Build Features - - IP68 Certified - Dust Proof and Water Resistant over 1 Meter and 30 Minutes

hardware Hardware and OS

OS Microsoft Windows Phone 8 Microsoft Windows Phone 8.1 Android OS, v4.4.4 (KitKat)
Processor Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801
GPU Adreno 225 Adreno 305 Adreno 330
RAM 1 GB 512 MB 2 GB
Internal Memory 16/32 GB storage 8 GB 16 GB
External Memory No microSD, up to 64 GB microSD, up to 64 GB

display Display

Type AMOLED capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen, Triluminos Display, X-Reality Engine
Colors 16M colors 16M colors 16M colors
Size 4.5 inches 4.5 inches 4.6 inches
Resolution 768 x 1280 pixels (332 ppi) 480 x 854 pixels (218 ppi) 720 x 1280 pixels (319 ppi)
Screen-to-Body Ratio 63.18% 64.43% 70.72%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8.7 MP, 3264 x 2448 pixels 5 MP, 2592 х 1944 pixels 20.7 MP, 5248 х 3936 pixels
Flash Dual-LED flash No LED flash
Features PureView Technology, Geo-tagging, Touch Focus, Optical image stabilization, Still image editor, Face recognition Geo-tagging Auto focus, 1/2.3' Sensor Size, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR, Panorama
Video Yes, 1080p@30fps, video stabilization Yes, 720p@30fps 2160p@30fps, 1080p@30fps, HDR
Front Camera Yes, 1.2 MP wide Angle, 720p@30fps [Similar] No [Similar] 2.2 MP, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes Up to 107 kbps
Edge Up to 236.8 kbps Yes Up to 296 kbps
3G HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth Yes, v4.0 with A2DP, EDR Yes, v4.0 with A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 microUSB v2.0 (MHL), USB On-the-go, USB Host
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16/32 GB storage, 1 GB RAM 8 GB, 512 MB RAM 16 GB, 2 GB RAM
Expandable Storage No microSD, up to 64 GB microSD, up to 64 GB
USB OTG - - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not 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 supported NFC not supported NFC supported

battery Battery

Type Non-removable Li-Ion Battery (BL-4YW) Li-Ion Battery Non-removable Li-Ion Battery
Capacity 2000 mAh 1830 mAh 2600 mAh
Stand by Up to 440 h (3G) Up to 648 h Up to 880 h (2G)
Up to 920 h (3G)
Talk Time Up to 18 h 18 min (2G)
Up to 12 h 48 min (3G)
Up to 12 h (2G)
Up to 14 h (3G)
Up to 12 h (2G)
Up to 14 h (3G)