Category Breakdown
Microsoft Lumia 640 XL
Sony Xperia T2 Ultra dual
Performance
43.648.6
Camera
19.136.0
Display
56.556.5
Battery
24.224.2
Build
0.214.5
Connectivity
43.850.4
Audio
8.98.9
Overall
25.929.9
Summary
- The Microsoft Lumia 640 XL features a 5.7-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the Sony Xperia T2 Ultra dual has a larger 6.0-inch IPS LCD display with the same resolution but a slightly lower pixel density.
- In terms of performance, both devices are powered by Snapdragon 400 chipsets, but the Xperia T2 Ultra dual has a marginally faster 1.4 GHz CPU compared to the Lumia's 1.2 GHz.
- Both smartphones have a 13 MP rear camera capable of 1080p video recording, but the Xperia T2 Ultra dual includes HDR for video.
- Battery capacity is identical at 3000 mAh, with no fast charging or wireless charging options available.
- The Lumia runs on Windows Phone 8.1, upgradable to Windows 10, while the Xperia operates on Android 4.3, upgradable to 5.1.1, offering different software experiences.
Side-by-side Specification Comparison
Microsoft Lumia 640 XL
Sony Xperia T2 Ultra dual
General
Release Date
2015
2014
Announced
2015
2014
Description
N/A
Also known as Sony Xperia T2 Ultra dual SIM D5322, XM50h
Display
Size
5.7"
6"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~259 ppi density)
720 x 1280 pixels, 16:9 ratio (~245 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Qualcomm MSM8226 Snapdragon 400 (28 nm)
Qualcomm MSM8228 Snapdragon 400 (28 nm)
CPU
Quad-core 1.2 GHz Cortex-A7
Quad-core 1.4 GHz Cortex-A7
GPU
Adreno 305
Adreno 305
Memory
8GB 1GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
13 MP, f/2.0, 28mm (wide), 1/3.0", AF
13 MP, AF
Main Camera Features
Zeiss optics, LED flash
LED flash, HDR
Front Camera
5 MP
1.1 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps, HDR
Selfie Video
1080p@30fps
720p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3000 mAh
3000 mAh
Battery Details
Li-Ion 3000 mAh, removable
Li-Ion 3000 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in)
165.2 x 83.8 x 7.7 mm (6.50 x 3.30 x 0.30 in)
Weight
171 g
171.8 g
Materials
N/A
N/A
Colors
Matte cyan, Orange, Black, Matte white, Glossy white
Black, White, Purple
Foldable
✗
✗
SAR
N/A
1.22 W/kg (head) 1.10 W/kg (body)
Connectivity
SIM
Micro-SIM
Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 42.2/5.76 Mbps
HSPA 42.2/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth
4.0, A2DP
4.0, A2DP, aptX
NFC
✓
✓
USB
microUSB 2.0
microUSB 2.0 (MHL TV-out)
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Android 4.3 (Jelly Bean), upgradable to 5.1.1 (Lollipop)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass, sensor core
Accelerometer, gyro, proximity, compass

