Screen size
equal specsLumia 535 Dual SIM5.0"
Lumia 640 LTE5.0"
Quick verdict
Lumia 640 LTE leads the measured specs 6-1.
Measured wins
Lumia 535 Dual SIM
1
spec wins
Ties
10
equal specs
Lumia 640 LTE
6
spec wins
Overall winner
Screen size
equal specsTechnology
Lumia 535 Dual SIM
GSM / HSPA
Lumia 640 LTE
GSM / HSPA / LTE
2G bands
Lumia 535 Dual SIM
GSM 850 / 900 / 1800 / 1900
Lumia 640 LTE
GSM 850 / 900 / 1800 / 1900
3G bands
Lumia 535 Dual SIM
HSDPA 900 / 2100 - RM-1090, HSDPA 850 / 900 / 1900 / 2100 - RM-1092
Lumia 640 LTE
HSDPA 850 / 900 / 2100 , HSDPA 850 / 1700(AWS) / 1900 / 2100 - T-Mobile
Speed
Lumia 535 Dual SIM
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
HSPA 42.2/5.76 Mbps
Lumia 640 LTE
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
4G bands
Lumia 535 Dual SIM
-
Lumia 640 LTE
1, 3, 7, 8, 20, 1, 2, 4, 5, 7, 12, 17 - T-Mobile
Announced
Lumia 535 Dual SIM
2014, November. Released 2014, December
Lumia 640 LTE
2015, March. Released 2015, April
Status
Lumia 535 Dual SIM
Discontinued
Lumia 640 LTE
Discontinued
Dimensions
Lumia 535 Dual SIM
140.2 x 72.4 x 8.8 mm (5.52 x 2.85 x 0.35 in)
Lumia 640 LTE
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight
Lumia 535 Dual SIM
146 g (5.15 oz)
Lumia 640 LTE
145 g (5.11 oz)
SIM
Lumia 535 Dual SIM
Dual SIM (Micro-SIM, dual stand-by)
Lumia 640 LTE
Micro-SIM
Type
Lumia 535 Dual SIM
IPS LCD
Lumia 640 LTE
IPS LCD
Size
Lumia 535 Dual SIM
5.0 inches, 68.9 cm2 (~67.9% screen-to-body ratio)
Lumia 640 LTE
5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
Resolution
Lumia 535 Dual SIM
540 x 960 pixels, 16:9 ratio (~220 ppi density)
Lumia 640 LTE
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection
Lumia 535 Dual SIM
Corning Gorilla Glass 3
Lumia 640 LTE
Corning Gorilla Glass 3
Other
Lumia 535 Dual SIM
-
Lumia 640 LTE
ClearBlack display
OS
Lumia 535 Dual SIM
Microsoft Windows Phone 8.1
Lumia 640 LTE
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Chipset
Lumia 535 Dual SIM
Qualcomm Snapdragon 200 (28 nm)
Lumia 640 LTE
Qualcomm MSM8926 Snapdragon 400 (28 nm)
CPU
Lumia 535 Dual SIM
Quad-core 1.2 GHz Cortex-A7
Lumia 640 LTE
Quad-core 1.2 GHz Cortex-A7
GPU
Lumia 535 Dual SIM
Adreno 302
Lumia 640 LTE
Adreno 305
Card slot
Lumia 535 Dual SIM
microSDXC (dedicated slot)
Lumia 640 LTE
microSDXC (dedicated slot)
Internal
Lumia 535 Dual SIM
8GB 1GB RAM
Lumia 640 LTE
8GB 1GB RAM
Other
Lumia 535 Dual SIM
eMMC 4.5
Lumia 640 LTE
eMMC 4.5
Single
Lumia 535 Dual SIM
5 MP, f/2.4, 28mm (wide), 1/4.0", AF
Lumia 640 LTE
8 MP, f/2.2, 28mm (wide), 1/4.0", AF
Features
Lumia 535 Dual SIM
LED flash
Lumia 640 LTE
LED flash
Video
Lumia 535 Dual SIM
480p@30fps
Lumia 640 LTE
1080p@30fps
Single
Lumia 535 Dual SIM
5 MP
Lumia 640 LTE
1 MP
Video
Lumia 535 Dual SIM
Lumia 640 LTE
720p
Loudspeaker
Lumia 535 Dual SIM
Yes
Lumia 640 LTE
Yes
3.5mm jack
Lumia 535 Dual SIM
Yes
Lumia 640 LTE
Yes
WLAN
Lumia 535 Dual SIM
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Lumia 640 LTE
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
Lumia 535 Dual SIM
4.0, A2DP, LE, aptX
Lumia 640 LTE
4.0, A2DP
Positioning
Lumia 535 Dual SIM
GPS, GLONASS
Lumia 640 LTE
GPS, GLONASS, BDS
NFC
Lumia 535 Dual SIM
No
Lumia 640 LTE
Yes
Radio
Lumia 535 Dual SIM
FM radio
Lumia 640 LTE
FM radio
USB
Lumia 535 Dual SIM
microUSB 2.0
Lumia 640 LTE
microUSB 2.0
Sensors
Lumia 535 Dual SIM
Accelerometer, proximity
Lumia 640 LTE
Accelerometer, proximity, compass
Type
Lumia 535 Dual SIM
Li-Ion 1905 mAh, removable (BL-L4A)
Lumia 640 LTE
Li-Ion 2500 mAh, removable
Stand-by
Lumia 535 Dual SIM
Up to 336 h
Lumia 640 LTE
Up to 864 h (2G) / Up to 864 h (3G)
Talk time
Lumia 535 Dual SIM
Up to 11 h (2G) / Up to 13 h (3G)
Lumia 640 LTE
Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G)
Music play
Lumia 535 Dual SIM
Up to 78 h
Lumia 640 LTE
-
Colors
Lumia 535 Dual SIM
Orange, green, white, black, gray, blue
Lumia 640 LTE
Glossy cyan, Orange, White, Matte black
SAR
Lumia 535 Dual SIM
0.49 W/kg (head) 0.44 W/kg (body)
Lumia 640 LTE
-
SAR EU
Lumia 535 Dual SIM
0.60 W/kg (head) 0.55 W/kg (body)
Lumia 640 LTE
-
Price
Lumia 535 Dual SIM
About 80 EUR
Lumia 640 LTE
About 120 EUR