Motorola RIZR Z8
#9121
Nokia E51
#8766Category Breakdown
Motorola RIZR Z8
Nokia E51
Performance
26.833.5
Camera
10.610.0
Display
39.139.1
Battery
11.111.2
Build
16.215.9
Connectivity
11.315.4
Audio
8.98.9
Overall
13.214.2
Summary
- The Motorola RIZR Z8 and Nokia E51 both feature a TFT display with similar resolutions, but the E51 has a slightly smaller 2.0-inch screen compared to the RIZR's 2.2 inches.
- In terms of performance, the E51 has a faster 369 MHz CPU and more RAM at 130 MB, which may enhance multitasking capabilities.
- Both devices have a 2 MP rear camera, but the E51 can record video at 15 fps, while the RIZR's video capability is limited to 320p.
- The E51's battery capacity is marginally higher at 1050 mAh compared to the RIZR's 1030 mAh, providing a slight edge in longevity.
- Both phones run on Symbian OS 9.2, but the E51 utilizes the Series 60 v3.1 UI, which may offer a different user experience.
- Build quality-wise, the E51 is lighter and slimmer, measuring 100g and 12 mm thick, compared to the RIZR's 112g and 15 mm.
Side-by-side Specification Comparison
Motorola RIZR Z8
Nokia E51
General
Release Date
2007
2007
Announced
2007
2007
Description
N/A
N/A
Display
Size
2.2"
2"
Type
TFT, 16M colors
TFT, 16M colors
Resolution
240 x 320 pixels, 4:3 ratio (~182 ppi density)
240 x 320 pixels, 4:3 ratio (~200 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
TI OMAP 2420
N/A
CPU
300 MHz ARM 1136
369 MHz ARM 11
GPU
PowerVR MBX
N/A
Memory
77MB
130MB 96MB RAM
Expandable Storage
✗
✗
Card Slot
microSD (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
2 MP
2 MP
Main Camera Features
LED flash
N/A
Front Camera
VGA videocall camera
N/A
Front Camera Features
N/A
N/A
Video Recording
320p
320p@15fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1030 mAh
1050 mAh
Battery Details
Removable Li-Ion 1030 mAh battery (BK70)
Removable Li-Ion 1050 mAh battery ( BP-6MT)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
109 x 50 x 15 mm, 77 cc (4.29 x 1.97 x 0.59 in)
114.8 x 46 x 12 mm, 61 cc (4.52 x 1.81 x 0.47 in)
Weight
112 g
100 g
Materials
N/A
N/A
Colors
Black
Black, Silver
Foldable
✗
✗
SAR
0.91 W/kg (head) 0.58 W/kg (body)
1.38 W/kg (head) 0.75 W/kg (body)
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 3.6/0.384 Mbps
HSPA 3.6/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
No
Wi-Fi 802.11b/g, VoIP over WLAN
Bluetooth
2.0, A2DP
2.0, A2DP
NFC
✗
✗
USB
miniUSB 2.0
miniUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
Symbian 9.2, UIQ 3.1
Symbian OS 9.2, Series 60 v3.1 UI
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A