Screen size
110 Power2.0"
Lumia 900 AT&TWinner: 4.3"+53%
Quick verdict
Lumia 900 AT&T leads the measured specs 11-3.
Measured wins
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3
spec wins
Ties
2
equal specs
Lumia 900 AT&T
11
spec wins
Overall winner
Screen size
Technology
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GSM
Lumia 900 AT&T
GSM / HSPA / LTE
2G bands
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GSM 900 / 1800
Lumia 900 AT&T
GSM 850 / 900 / 1800 / 1900
GPRS
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Yes
Lumia 900 AT&T
-
EDGE
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Yes
Lumia 900 AT&T
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
Stereo speakers
-
3G bands
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-
Lumia 900 AT&T
HSDPA 850 / 1900 / 2100
4G bands
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-
Lumia 900 AT&T
4, 17
Speed
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-
Lumia 900 AT&T
HSPA 21.1/5.76 Mbps, LTE Cat3 100/50 Mbps
Announced
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2026, February
Lumia 900 AT&T
2012, January. Released 2012, April
Status
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Available. Released 2026, February
Lumia 900 AT&T
Discontinued
Dimensions
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117.7 x 50 x 14.2 mm (4.63 x 1.97 x 0.56 in)
Lumia 900 AT&T
127.8 x 68.5 x 11.5 mm, 90 cc (5.03 x 2.70 x 0.45 in)
Weight
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88 g (3.10 oz)
Lumia 900 AT&T
160 g (5.64 oz)
SIM
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Dual SIM (Mini-SIM, dual stand-by)
Lumia 900 AT&T
Micro-SIM
Type
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TFT
Lumia 900 AT&T
AMOLED
Size
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2.0 inches, 12.4 cm2 (~21.0% screen-to-body ratio)
Lumia 900 AT&T
4.3 inches, 52.6 cm2 (~60.1% screen-to-body ratio)
Resolution
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120 x 160 pixels, 4:3 ratio (~100 ppi density)
Lumia 900 AT&T
480 x 800 pixels, 5:3 ratio (~217 ppi density)
Protection
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-
Lumia 900 AT&T
Corning Gorilla Glass
Other
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-
Lumia 900 AT&T
Nokia ClearBlack display
Card slot
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microSDHC
Lumia 900 AT&T
No
Phonebook
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Yes
Lumia 900 AT&T
-
Call records
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Yes
Lumia 900 AT&T
-
Internal
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4 MB 4 MB RAM
Lumia 900 AT&T
16GB 512MB RAM
No
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QVGA
Lumia 900 AT&T
-
Video
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No
Lumia 900 AT&T
720p@30fps
Single
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-
Lumia 900 AT&T
8 MP, AF
Features
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-
Lumia 900 AT&T
Carl Zeiss optics, dual-LED flash
Other
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No
Lumia 900 AT&T
-
Single
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-
Lumia 900 AT&T
1.3 MP
Video
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-
Lumia 900 AT&T
VGA@30fps
Loudspeaker
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Yes
Lumia 900 AT&T
Yes
3.5mm jack
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Yes
Lumia 900 AT&T
Yes
WLAN
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No
Lumia 900 AT&T
Wi-Fi 802.11 b/g/n
Bluetooth
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No
Lumia 900 AT&T
2.1, A2DP, EDR
Positioning
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No
Lumia 900 AT&T
GPS, A-GPS
NFC
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No
Lumia 900 AT&T
-
Radio
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Wireless FM radio
Lumia 900 AT&T
Stereo FM radio, RDS
USB
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microUSB
Lumia 900 AT&T
microUSB 2.0
Sensors
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Lumia 900 AT&T
Accelerometer, gyro, proximity, compass
Messaging
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SMS
Lumia 900 AT&T
-
Games
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Yes
Lumia 900 AT&T
-
Java
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No
Lumia 900 AT&T
-
Other
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MP3 player
Lumia 900 AT&T
MP3/WAV/eAAC+/WMA player MP4/H.264/WMV player Document viewer/editor Video/photo editor
Type
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1750 mAh, removable
Lumia 900 AT&T
Non-removable Li-Ion 1830 mAh battery (BP-6EW)
Stand-by
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-
Lumia 900 AT&T
Up to 300 h
Talk time
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-
Lumia 900 AT&T
Up to 7 h
Music play
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-
Lumia 900 AT&T
Up to 60 h
Colors
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Gray, Blue, Purple
Lumia 900 AT&T
Matte black, cyan, pink
Price
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About 20 EUR
Lumia 900 AT&T
About 160 EUR
SAR
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-
Lumia 900 AT&T
1.51 W/kg (head) 1.30 W/kg (body)
SAR EU
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-
Lumia 900 AT&T
1.24 W/kg (head)
OS
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-
Lumia 900 AT&T
Microsoft Windows Phone 7.5 Mango
Chipset
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-
Lumia 900 AT&T
Qualcomm APQ8055 Snapdragon S2
CPU
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-
Lumia 900 AT&T
1.4 GHz Scorpion
GPU
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-
Lumia 900 AT&T
Adreno 205